diff options
Diffstat (limited to 'arch')
148 files changed, 697 insertions, 1492 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 2a85dc33907..4c002ba37e5 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -654,7 +654,7 @@ source "drivers/Kconfig" source "fs/Kconfig" -source "arch/alpha/oprofile/Kconfig" +source "kernel/Kconfig.instrumentation" source "arch/alpha/Kconfig.debug" diff --git a/arch/alpha/kernel/semaphore.c b/arch/alpha/kernel/semaphore.c index 8c8aaa205ea..8d2982aa1b8 100644 --- a/arch/alpha/kernel/semaphore.c +++ b/arch/alpha/kernel/semaphore.c @@ -69,7 +69,7 @@ __down_failed(struct semaphore *sem) #ifdef CONFIG_DEBUG_SEMAPHORE printk("%s(%d): down failed(%p)\n", - tsk->comm, tsk->pid, sem); + tsk->comm, task_pid_nr(tsk), sem); #endif tsk->state = TASK_UNINTERRUPTIBLE; @@ -98,7 +98,7 @@ __down_failed(struct semaphore *sem) #ifdef CONFIG_DEBUG_SEMAPHORE printk("%s(%d): down acquired(%p)\n", - tsk->comm, tsk->pid, sem); + tsk->comm, task_pid_nr(tsk), sem); #endif } @@ -111,7 +111,7 @@ __down_failed_interruptible(struct semaphore *sem) #ifdef CONFIG_DEBUG_SEMAPHORE printk("%s(%d): down failed(%p)\n", - tsk->comm, tsk->pid, sem); + tsk->comm, task_pid_nr(tsk), sem); #endif tsk->state = TASK_INTERRUPTIBLE; @@ -139,7 +139,7 @@ __down_failed_interruptible(struct semaphore *sem) #ifdef CONFIG_DEBUG_SEMAPHORE printk("%s(%d): down %s(%p)\n", - current->comm, current->pid, + current->comm, task_pid_nr(current), (ret < 0 ? "interrupted" : "acquired"), sem); #endif return ret; @@ -168,7 +168,7 @@ down(struct semaphore *sem) #endif #ifdef CONFIG_DEBUG_SEMAPHORE printk("%s(%d): down(%p) <count=%d> from %p\n", - current->comm, current->pid, sem, + current->comm, task_pid_nr(current), sem, atomic_read(&sem->count), __builtin_return_address(0)); #endif __down(sem); @@ -182,7 +182,7 @@ down_interruptible(struct semaphore *sem) #endif #ifdef CONFIG_DEBUG_SEMAPHORE printk("%s(%d): down(%p) <count=%d> from %p\n", - current->comm, current->pid, sem, + current->comm, task_pid_nr(current), sem, atomic_read(&sem->count), __builtin_return_address(0)); #endif return __down_interruptible(sem); @@ -201,7 +201,7 @@ down_trylock(struct semaphore *sem) #ifdef CONFIG_DEBUG_SEMAPHORE printk("%s(%d): down_trylock %s from %p\n", - current->comm, current->pid, + current->comm, task_pid_nr(current), ret ? "failed" : "acquired", __builtin_return_address(0)); #endif @@ -217,7 +217,7 @@ up(struct semaphore *sem) #endif #ifdef CONFIG_DEBUG_SEMAPHORE printk("%s(%d): up(%p) <count=%d> from %p\n", - current->comm, current->pid, sem, + current->comm, task_pid_nr(current), sem, atomic_read(&sem->count), __builtin_return_address(0)); #endif __up(sem); diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c index ec0f05e0d8f..2dc7f9fed21 100644 --- a/arch/alpha/kernel/traps.c +++ b/arch/alpha/kernel/traps.c @@ -182,7 +182,7 @@ die_if_kernel(char * str, struct pt_regs *regs, long err, unsigned long *r9_15) #ifdef CONFIG_SMP printk("CPU %d ", hard_smp_processor_id()); #endif - printk("%s(%d): %s %ld\n", current->comm, current->pid, str, err); + printk("%s(%d): %s %ld\n", current->comm, task_pid_nr(current), str, err); dik_show_regs(regs, r9_15); add_taint(TAINT_DIE); dik_show_trace((unsigned long *)(regs+1)); @@ -646,7 +646,7 @@ got_exception: lock_kernel(); printk("%s(%d): unhandled unaligned exception\n", - current->comm, current->pid); + current->comm, task_pid_nr(current)); printk("pc = [<%016lx>] ra = [<%016lx>] ps = %04lx\n", pc, una_reg(26), regs->ps); @@ -786,7 +786,7 @@ do_entUnaUser(void __user * va, unsigned long opcode, } if (++cnt < 5) { printk("%s(%d): unaligned trap at %016lx: %p %lx %ld\n", - current->comm, current->pid, + current->comm, task_pid_nr(current), regs->pc - 4, va, opcode, reg); } last_time = jiffies; diff --git a/arch/alpha/lib/fls.c b/arch/alpha/lib/fls.c index 7ad84ea0acf..32afaa3fa68 100644 --- a/arch/alpha/lib/fls.c +++ b/arch/alpha/lib/fls.c @@ -3,7 +3,7 @@ */ #include <linux/module.h> -#include <asm/bitops.h> +#include <linux/bitops.h> /* This is fls(x)-1, except zero is held to zero. This allows most efficent input into extbl, plus it allows easy handling of fls(0)=0. */ diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c index 25154df3055..4829f96585b 100644 --- a/arch/alpha/mm/fault.c +++ b/arch/alpha/mm/fault.c @@ -188,13 +188,13 @@ do_page_fault(unsigned long address, unsigned long mmcsr, /* We ran out of memory, or some other thing happened to us that made us unable to handle the page fault gracefully. */ out_of_memory: - if (is_init(current)) { + if (is_global_init(current)) { yield(); down_read(&mm->mmap_sem); goto survive; } printk(KERN_ALERT "VM: killing process %s(%d)\n", - current->comm, current->pid); + current->comm, task_pid_nr(current)); if (!user_mode(regs)) goto no_context; do_group_exit(SIGKILL); diff --git a/arch/alpha/oprofile/Kconfig b/arch/alpha/oprofile/Kconfig deleted file mode 100644 index 5ade19801b9..00000000000 --- a/arch/alpha/oprofile/Kconfig +++ /dev/null @@ -1,23 +0,0 @@ - -menu "Profiling support" - depends on EXPERIMENTAL - -config PROFILING - bool "Profiling support (EXPERIMENTAL)" - help - Say Y here to enable the extended profiling support mechanisms used - by profilers such as OProfile. - - -config OPROFILE - tristate "OProfile system profiling (EXPERIMENTAL)" - depends on PROFILING - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - -endmenu - diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 0a0c88d0039..4cee938df01 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1068,7 +1068,7 @@ endmenu source "fs/Kconfig" -source "arch/arm/oprofile/Kconfig" +source "kernel/Kconfig.instrumentation" source "arch/arm/Kconfig.debug" diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 93b7f8e22dc..4f1a03124a7 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -265,7 +265,7 @@ void __show_regs(struct pt_regs *regs) void show_regs(struct pt_regs * regs) { printk("\n"); - printk("Pid: %d, comm: %20s\n", current->pid, current->comm); + printk("Pid: %d, comm: %20s\n", task_pid_nr(current), current->comm); __show_regs(regs); __backtrace(); } diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 5feee722ea9..4b05dc5c102 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -382,16 +382,16 @@ static void clear_breakpoint(struct task_struct *task, struct debug_entry *bp) if (ret != 2 || old_insn.thumb != BREAKINST_THUMB) printk(KERN_ERR "%s:%d: corrupted Thumb breakpoint at " - "0x%08lx (0x%04x)\n", task->comm, task->pid, - addr, old_insn.thumb); + "0x%08lx (0x%04x)\n", task->comm, + task_pid_nr(task), addr, old_insn.thumb); } else { ret = swap_insn(task, addr & ~3, &old_insn.arm, &bp->insn.arm, 4); if (ret != 4 || old_insn.arm != BREAKINST_ARM) printk(KERN_ERR "%s:%d: corrupted ARM breakpoint at " - "0x%08lx (0x%08x)\n", task->comm, task->pid, - addr, old_insn.arm); + "0x%08lx (0x%08x)\n", task->comm, + task_pid_nr(task), addr, old_insn.arm); } } diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 8ad47619c07..4764bd9ccee 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -223,7 +223,7 @@ static void __die(const char *str, int err, struct thread_info *thread, struct p print_modules(); __show_regs(regs); printk("Process %s (pid: %d, stack limit = 0x%p)\n", - tsk->comm, tsk->pid, thread + 1); + tsk->comm, task_pid_nr(tsk), thread + 1); if (!user_mode(regs) || in_interrupt()) { dump_mem("Stack: ", regs->ARM_sp, @@ -337,7 +337,7 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs) #ifdef CONFIG_DEBUG_USER if (user_debug & UDBG_UNDEFINED) { printk(KERN_INFO "%s (%d): undefined instruction: pc=%p\n", - current->comm, current->pid, pc); + current->comm, task_pid_nr(current), pc); dump_instr(regs); } #endif @@ -388,7 +388,7 @@ static int bad_syscall(int n, struct pt_regs *regs) #ifdef CONFIG_DEBUG_USER if (user_debug & UDBG_SYSCALL) { printk(KERN_ERR "[%d] %s: obsolete system call %08x.\n", - current->pid, current->comm, n); + task_pid_nr(current), current->comm, n); dump_instr(regs); } #endif @@ -565,7 +565,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs) */ if (user_debug & UDBG_SYSCALL) { printk("[%d] %s: arm syscall %d\n", - current->pid, current->comm, no); + task_pid_nr(current), current->comm, no); dump_instr(regs); if (user_mode(regs)) { __show_regs(regs); @@ -642,7 +642,7 @@ baddataabort(int code, unsigned long instr, struct pt_regs *regs) #ifdef CONFIG_DEBUG_USER if (user_debug & UDBG_BADABORT) { printk(KERN_ERR "[%d] %s: bad data abort: code %d instr 0x%08lx\n", - current->pid, current->comm, code, instr); + task_pid_nr(current), current->comm, code, instr); dump_instr(regs); show_pte(current->mm, addr); } diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index 074b7cb0774..e162cca5917 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -757,7 +757,7 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) if (ai_usermode & 1) printk("Alignment trap: %s (%d) PC=0x%08lx Instr=0x%0*lx " "Address=0x%08lx FSR 0x%03x\n", current->comm, - current->pid, instrptr, + task_pid_nr(current), instrptr, thumb_mode(regs) ? 4 : 8, thumb_mode(regs) ? tinstr : instr, addr, fsr); diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 59ed1d05b71..a8a7dab757e 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -197,7 +197,7 @@ survive: return fault; out_of_memory: - if (!is_init(tsk)) + if (!is_global_init(tsk)) goto out; /* diff --git a/arch/arm/oprofile/Kconfig b/arch/arm/oprofile/Kconfig deleted file mode 100644 index afd93ad02fe..00000000000 --- a/arch/arm/oprofile/Kconfig +++ /dev/null @@ -1,42 +0,0 @@ - -menu "Profiling support" - depends on EXPERIMENTAL - -config PROFILING - bool "Profiling support (EXPERIMENTAL)" - help - Say Y here to enable the extended profiling support mechanisms used - by profilers such as OProfile. - - -config OPROFILE - tristate "OProfile system profiling (EXPERIMENTAL)" - depends on PROFILING - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - -if OPROFILE - -config OPROFILE_ARMV6 - bool - depends on CPU_V6 && !SMP - default y - select OPROFILE_ARM11_CORE - -config OPROFILE_MPCORE - bool - depends on CPU_V6 && SMP - default y - select OPROFILE_ARM11_CORE - -config OPROFILE_ARM11_CORE - bool - -endif - -endmenu - diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c index 9a73ce7eb50..8a7caf8e7b4 100644 --- a/arch/avr32/kernel/traps.c +++ b/arch/avr32/kernel/traps.c @@ -89,7 +89,7 @@ void _exception(long signr, struct pt_regs *regs, int code, * generate the same exception over and over again and we get * nowhere. Better to kill it and let the kernel panic. */ - if (is_init(current)) { + if (is_global_init(current)) { __sighandler_t handler; spin_lock_irq(¤t->sighand->siglock); diff --git a/arch/avr32/mm/fault.c b/arch/avr32/mm/fault.c index 11472f8701b..6560cb18b4e 100644 --- a/arch/avr32/mm/fault.c +++ b/arch/avr32/mm/fault.c @@ -160,7 +160,7 @@ bad_area: if (exception_trace && printk_ratelimit()) printk("%s%s[%d]: segfault at %08lx pc %08lx " "sp %08lx ecr %lu\n", - is_init(tsk) ? KERN_EMERG : KERN_INFO, + is_global_init(tsk) ? KERN_EMERG : KERN_INFO, tsk->comm, tsk->pid, address, regs->pc, regs->sp, ecr); _exception(SIGSEGV, regs, code, address); @@ -209,7 +209,7 @@ no_context: */ out_of_memory: up_read(&mm->mmap_sem); - if (is_init(current)) { + if (is_global_init(current)) { yield(); down_read(&mm->mmap_sem); goto survive; @@ -231,7 +231,7 @@ do_sigbus: if (exception_trace) printk("%s%s[%d]: bus error at %08lx pc %08lx " "sp %08lx ecr %lu\n", - is_init(tsk) ? KERN_EMERG : KERN_INFO, + is_global_init(tsk) ? KERN_EMERG : KERN_INFO, tsk->comm, tsk->pid, address, regs->pc, regs->sp, ecr); diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index aa9db307331..4c5ca9d5e40 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -1012,7 +1012,7 @@ source "drivers/Kconfig" source "fs/Kconfig" -source "arch/blackfin/oprofile/Kconfig" +source "kernel/Kconfig.instrumentation" menu "Kernel hacking" diff --git a/arch/blackfin/oprofile/Kconfig b/arch/blackfin/oprofile/Kconfig deleted file mode 100644 index 0a2fd999c94..00000000000 --- a/arch/blackfin/oprofile/Kconfig +++ /dev/null @@ -1,29 +0,0 @@ -menu "Profiling support" -depends on EXPERIMENTAL - -config PROFILING - bool "Profiling support (EXPERIMENTAL)" - help - Say Y here to enable the extended profiling support mechanisms used - by profilers such as OProfile. - -config OPROFILE - tristate "OProfile system profiling (EXPERIMENTAL)" - depends on PROFILING - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - -config HARDWARE_PM - tristate "Hardware Performance Monitor Profiling" - depends on PROFILING - help - take use of hardware performance monitor to profiling the kernel - and application. - - If unsure, say N. - -endmenu diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index 6b4d026a00a..21900a9378b 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -196,6 +196,8 @@ source "sound/Kconfig" source "drivers/usb/Kconfig" +source "kernel/Kconfig.instrumentation" + source "arch/cris/Kconfig.debug" source "security/Kconfig" diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig index 74eef7111f2..43153e767bb 100644 --- a/arch/frv/Kconfig +++ b/arch/frv/Kconfig @@ -375,6 +375,8 @@ source "drivers/Kconfig" source "fs/Kconfig" +source "kernel/Kconfig.instrumentation" + source "arch/frv/Kconfig.debug" source "security/Kconfig" diff --git a/arch/frv/kernel/irq-mb93091.c b/arch/frv/kernel/irq-mb93091.c index ad753c1e9b8..9e38f99bbab 100644 --- a/arch/frv/kernel/irq-mb93091.c +++ b/arch/frv/kernel/irq-mb93091.c @@ -17,10 +17,10 @@ #include <linux/interrupt.h> #include <linux/init.h> #include <linux/irq.h> +#include <linux/bitops.h> #include <asm/io.h> #include <asm/system.h> -#include <asm/bitops.h> #include <asm/delay.h> #include <asm/irq.h> #include <asm/irc-regs.h> diff --git a/arch/frv/kernel/irq-mb93093.c b/arch/frv/kernel/irq-mb93093.c index e0983f6926e..3c2752ca977 100644 --- a/arch/frv/kernel/irq-mb93093.c +++ b/arch/frv/kernel/irq-mb93093.c @@ -17,10 +17,10 @@ #include <linux/interrupt.h> #include <linux/init.h> #include <linux/irq.h> +#include <linux/bitops.h> #include <asm/io.h> #include <asm/system.h> -#include <asm/bitops.h> #include <asm/delay.h> #include <asm/irq.h> #include <asm/irc-regs.h> diff --git a/arch/frv/kernel/irq-mb93493.c b/arch/frv/kernel/irq-mb93493.c index c157eeff871..7754c7338e4 100644 --- a/arch/frv/kernel/irq-mb93493.c +++ b/arch/frv/kernel/irq-mb93493.c @@ -17,10 +17,10 @@ #include <linux/interrupt.h> #include <linux/init.h> #include <linux/irq.h> +#include <linux/bitops.h> #include <asm/io.h> #include <asm/system.h> -#include <asm/bitops.h> #include <asm/delay.h> #include <asm/irq.h> #include <asm/irc-regs.h> diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c index c7e59dcadee..7ddb69089ed 100644 --- a/arch/frv/kernel/irq.c +++ b/arch/frv/kernel/irq.c @@ -24,12 +24,12 @@ #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/module.h> +#include <linux/bitops.h> #include <asm/atomic.h> #include <asm/io.h> #include <asm/smp.h> #include <asm/system.h> -#include <asm/bitops.h> #include <asm/uaccess.h> #include <asm/pgalloc.h> #include <asm/delay.h> diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index e35f74e6e50..e2e9f57abe2 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -223,6 +223,8 @@ endmenu source "fs/Kconfig" +source "kernel/Kconfig.instrumentation" + source "arch/h8300/Kconfig.debug" source "security/Kconfig" diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index b84d5050e92..d0a4ea1ba14 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -1082,6 +1082,8 @@ endif # APM source "arch/x86/kernel/cpu/cpufreq/Kconfig" +source "drivers/cpuidle/Kconfig" + endmenu menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)" @@ -1256,31 +1258,6 @@ source "drivers/Kconfig" source "fs/Kconfig" -menuconfig INSTRUMENTATION - bool "Instrumentation Support" - default y - ---help--- - Say Y here to get to see options related to performance measurement, - debugging, and testing. This option alone does not add any kernel code. - - If you say N, all options in this submenu will be skipped and disabled. - -if INSTRUMENTATION - -source "arch/x86/oprofile/Kconfig" - -config KPROBES - bool "Kprobes" - depends on KALLSYMS && MODULES - help - Kprobes allows you to trap at almost any kernel address and - execute a callback function. register_kprobe() establishes - a probepoint and specifies the callback. Kprobes is useful - for kernel debugging, non-intrusive instrumentation and testing. - If in doubt, say "N". - -endif # INSTRUMENTATION - source "arch/i386/Kconfig.debug" source "security/Kconfig" diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index c60532d93c5..c89108e9770 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -592,20 +592,7 @@ config IRQ_PER_CPU source "arch/ia64/hp/sim/Kconfig" -menu "Instrumentation Support" - -source "arch/ia64/oprofile/Kconfig" - -config KPROBES - bool "Kprobes" - depends on KALLSYMS && MODULES - help - Kprobes allows you to trap at almost any kernel address and - execute a callback function. register_kprobe() establishes - a probepoint and specifies the callback. Kprobes is useful - for kernel debugging, non-intrusive instrumentation and testing. - If in doubt, say "N". -endmenu +source "kernel/Kconfig.instrumentation" source "arch/ia64/Kconfig.debug" diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig index 449d3e75bfc..75fd90dc76a 100644 --- a/arch/ia64/configs/sn2_defconfig +++ b/arch/ia64/configs/sn2_defconfig @@ -26,6 +26,7 @@ CONFIG_TASK_IO_ACCOUNTING=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=20 +CONFIG_CGROUPS=y CONFIG_CPUSETS=y CONFIG_SYSFS_DEPRECATED=y CONFIG_RELAY=y diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c index a3405b3c1ee..d025a22eb22 100644 --- a/arch/ia64/ia32/sys_ia32.c +++ b/arch/ia64/ia32/sys_ia32.c @@ -773,7 +773,7 @@ emulate_mmap (struct file *file, unsigned long start, unsigned long len, int pro if (flags & MAP_SHARED) printk(KERN_INFO "%s(%d): emulate_mmap() can't share head (addr=0x%lx)\n", - current->comm, current->pid, start); + current->comm, task_pid_nr(current), start); ret = mmap_subpage(file, start, min(PAGE_ALIGN(start), end), prot, flags, off); if (IS_ERR((void *) ret)) @@ -786,7 +786,7 @@ emulate_mmap (struct file *file, unsigned long start, unsigned long len, int pro if (flags & MAP_SHARED) printk(KERN_INFO "%s(%d): emulate_mmap() can't share tail (end=0x%lx)\n", - current->comm, current->pid, end); + current->comm, task_pid_nr(current), end); ret = mmap_subpage(file, max(start, PAGE_START(end)), end, prot, flags, (off + len) - offset_in_page(end)); if (IS_ERR((void *) ret)) @@ -816,7 +816,7 @@ emulate_mmap (struct file *file, unsigned long start, unsigned long len, int pro if ((flags & MAP_SHARED) && !is_congruent) printk(KERN_INFO "%s(%d): emulate_mmap() can't share contents of incongruent mmap " - "(addr=0x%lx,off=0x%llx)\n", current->comm, current->pid, start, off); + "(addr=0x%lx,off=0x%llx)\n", current->comm, task_pid_nr(current), start, off); DBG("mmap_body: mapping [0x%lx-0x%lx) %s with poff 0x%llx\n", pstart, pend, is_congruent ? "congruent" : "not congruent", poff); diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 73ca86d0381..8e4894b205e 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -967,7 +967,7 @@ find_memmap_space (void) * to use. We can allocate partial granules only if the unavailable * parts exist, and are WB. */ -void +unsigned long efi_memmap_init(unsigned long *s, unsigned long *e) { struct kern_memdesc *k, *prev = NULL; @@ -1084,6 +1084,8 @@ efi_memmap_init(unsigned long *s, unsigned long *e) /* reserve the memory we are using for kern_memmap */ *s = (u64)kern_memmap; *e = (u64)++k; + + return total_mem; } void diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index f55fa07849c..59169bf7145 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -158,14 +158,14 @@ */ #define PROTECT_CTX(c, f) \ do { \ - DPRINT(("spinlock_irq_save ctx %p by [%d]\n", c, current->pid)); \ + DPRINT(("spinlock_irq_save ctx %p by [%d]\n", c, task_pid_nr(current))); \ spin_lock_irqsave(&(c)->ctx_lock, f); \ - DPRINT(("spinlocked ctx %p by [%d]\n", c, current->pid)); \ + DPRINT(("spinlocked ctx %p by [%d]\n", c, task_pid_nr(current))); \ } while(0) #define UNPROTECT_CTX(c, f) \ do { \ - DPRINT(("spinlock_irq_restore ctx %p by [%d]\n", c, current->pid)); \ + DPRINT(("spinlock_irq_restore ctx %p by [%d]\n", c, task_pid_nr(current))); \ spin_unlock_irqrestore(&(c)->ctx_lock, f); \ } while(0) @@ -227,12 +227,12 @@ #ifdef PFM_DEBUGGING #define DPRINT(a) \ do { \ - if (unlikely(pfm_sysctl.debug >0)) { printk("%s.%d: CPU%d [%d] ", __FUNCTION__, __LINE__, smp_processor_id(), current->pid); printk a; } \ + if (unlikely(pfm_sysctl.debug >0)) { printk("%s.%d: CPU%d [%d] ", __FUNCTION__, __LINE__, smp_processor_id(), task_pid_nr(current)); printk a; } \ } while (0) #define DPRINT_ovfl(a) \ do { \ - if (unlikely(pfm_sysctl.debug > 0 && pfm_sysctl.debug_ovfl >0)) { printk("%s.%d: CPU%d [%d] ", __FUNCTION__, __LINE__, smp_processor_id(), current->pid); printk a; } \ + if (unlikely(pfm_sysctl.debug > 0 && pfm_sysctl.debug_ovfl >0)) { printk("%s.%d: CPU%d [%d] ", __FUNCTION__, __LINE__, smp_processor_id(), task_pid_nr(current)); printk a; } \ } while (0) #endif @@ -913,7 +913,7 @@ pfm_mask_monitoring(struct task_struct *task) unsigned long mask, val, ovfl_mask; int i; - DPRINT_ovfl(("masking monitoring for [%d]\n", task->pid)); + DPRINT_ovfl(("masking monitoring for [%d]\n", task_pid_nr(task))); ovfl_mask = pmu_conf->ovfl_val; /* @@ -992,12 +992,12 @@ pfm_restore_monitoring(struct task_struct *task) ovfl_mask = pmu_conf->ovfl_val; if (task != current) { - printk(KERN_ERR "perfmon.%d: invalid task[%d] current[%d]\n", __LINE__, task->pid, current->pid); + printk(KERN_ERR "perfmon.%d: invalid task[%d] current[%d]\n", __LINE__, task_pid_nr(task), task_pid_nr(current)); return; } if (ctx->ctx_state != PFM_CTX_MASKED) { printk(KERN_ERR "perfmon.%d: task[%d] current[%d] invalid state=%d\n", __LINE__, - task->pid, current->pid, ctx->ctx_state); + task_pid_nr(task), task_pid_nr(current), ctx->ctx_state); return; } psr = pfm_get_psr(); @@ -1051,7 +1051,8 @@ pfm_restore_monitoring(struct task_struct *task) if ((mask & 0x1) == 0UL) continue; ctx->th_pmcs[i] = ctx->ctx_pmcs[i]; ia64_set_pmc(i, ctx->th_pmcs[i]); - DPRINT(("[%d] pmc[%d]=0x%lx\n", task->pid, i, ctx->th_pmcs[i])); + DPRINT(("[%d] pmc[%d]=0x%lx\n", + task_pid_nr(task), i, ctx->th_pmcs[i])); } ia64_srlz_d(); @@ -1370,7 +1371,7 @@ pfm_reserve_session(struct task_struct *task, int is_syswide, unsigned int cpu) error_conflict: DPRINT(("system wide not possible, conflicting session [%d] on CPU%d\n", - pfm_sessions.pfs_sys_session[cpu]->pid, + task_pid_nr(pfm_sessions.pfs_sys_session[cpu]), cpu)); abort: UNLOCK_PFS(flags); @@ -1442,7 +1443,7 @@ pfm_remove_smpl_mapping(struct task_struct *task, void *vaddr, unsigned long siz /* sanity checks */ if (task->mm == NULL || size == 0UL || vaddr == NULL) { - printk(KERN_ERR "perfmon: pfm_remove_smpl_mapping [%d] invalid context mm=%p\n", task->pid, task->mm); + printk(KERN_ERR "perfmon: pfm_remove_smpl_mapping [%d] invalid context mm=%p\n", task_pid_nr(task), task->mm); return -EINVAL; } @@ -1459,7 +1460,7 @@ pfm_remove_smpl_mapping(struct task_struct *task, void *vaddr, unsigned long siz up_write(&task->mm->mmap_sem); if (r !=0) { - printk(KERN_ERR "perfmon: [%d] unable to unmap sampling buffer @%p size=%lu\n", task->pid, vaddr, size); + printk(KERN_ERR "perfmon: [%d] unable to unmap sampling buffer @%p size=%lu\n", task_pid_nr(task), vaddr, size); } DPRINT(("do_unmap(%p, %lu)=%d\n", vaddr, size, r)); @@ -1501,7 +1502,7 @@ pfm_free_smpl_buffer(pfm_context_t *ctx) return 0; invalid_free: - printk(KERN_ERR "perfmon: pfm_free_smpl_buffer [%d] no buffer\n", current->pid); + printk(KERN_ERR "perfmon: pfm_free_smpl_buffer [%d] no buffer\n", task_pid_nr(current)); return -EINVAL; } #endif @@ -1547,13 +1548,13 @@ pfm_read(struct file *filp, char __user *buf, size_t size, loff_t *ppos) unsigned long flags; DECLARE_WAITQUEUE(wait, current); if (PFM_IS_FILE(filp) == 0) { - printk(KERN_ERR "perfmon: pfm_poll: bad magic [%d]\n", current->pid); + printk(KERN_ERR "perfmon: pfm_poll: bad magic [%d]\n", task_pid_nr(current)); return -EINVAL; } ctx = (pfm_context_t *)filp->private_data; if (ctx == NULL) { - printk(KERN_ERR "perfmon: pfm_read: NULL ctx [%d]\n", current->pid); + printk(KERN_ERR "perfmon: pfm_read: NULL ctx [%d]\n", task_pid_nr(current)); return -EINVAL; } @@ -1607,7 +1608,7 @@ pfm_read(struct file *filp, char __user *buf, size_t size, loff_t *ppos) PROTECT_CTX(ctx, flags); } - DPRINT(("[%d] back to running ret=%ld\n", current->pid, ret)); + DPRINT(("[%d] back to running ret=%ld\n", task_pid_nr(current), ret)); set_current_state(TASK_RUNNING); remove_wait_queue(&ctx->ctx_msgq_wait, &wait); @@ -1616,7 +1617,7 @@ pfm_read(struct file *filp, char __user *buf, size_t size, loff_t *ppos) ret = -EINVAL; msg = pfm_get_next_msg(ctx); if (msg == NULL) { - printk(KERN_ERR "perfmon: pfm_read no msg for ctx=%p [%d]\n", ctx, current->pid); + printk(KERN_ERR "perfmon: pfm_read no msg for ctx=%p [%d]\n", ctx, task_pid_nr(current)); goto abort_locked; } @@ -1647,13 +1648,13 @@ pfm_poll(struct file *filp, poll_table * wait) unsigned int mask = 0; if (PFM_IS_FILE(filp) == 0) { - printk(KERN_ERR "perfmon: pfm_poll: bad magic [%d]\n", current->pid); + printk(KERN_ERR "perfmon: pfm_poll: bad magic [%d]\n", task_pid_nr(current)); return 0; } ctx = (pfm_context_t *)filp->private_data; if (ctx == NULL) { - printk(KERN_ERR "perfmon: pfm_poll: NULL ctx [%d]\n", current->pid); + printk(KERN_ERR "perfmon: pfm_poll: NULL ctx [%d]\n", task_pid_nr(current)); return 0; } @@ -1692,7 +1693,7 @@ pfm_do_fasync(int fd, struct file *filp, pfm_context_t *ctx, int on) ret = fasync_helper (fd, filp, on, &ctx->ctx_async_queue); DPRINT(("pfm_fasync called by [%d] on ctx_fd=%d on=%d async_queue=%p ret=%d\n", - current->pid, + task_pid_nr(current), fd, on, ctx->ctx_async_queue, ret)); @@ -1707,13 +1708,13 @@ pfm_fasync(int fd, struct file *filp, int on) int ret; if (PFM_IS_FILE(filp) == 0) { - printk(KERN_ERR "perfmon: pfm_fasync bad magic [%d]\n", current->pid); + printk(KERN_ERR "perfmon: pfm_fasync bad magic [%d]\n", task_pid_nr(current)); return -EBADF; } ctx = (pfm_context_t *)filp->private_data; if (ctx == NULL) { - printk(KERN_ERR "perfmon: pfm_fasync NULL ctx [%d]\n", current->pid); + printk(KERN_ERR "perfmon: pfm_fasync NULL ctx [%d]\n", task_pid_nr(current)); return -EBADF; } /* @@ -1759,7 +1760,7 @@ pfm_syswide_force_stop(void *info) if (owner != ctx->ctx_task) { printk(KERN_ERR "perfmon: pfm_syswide_force_stop CPU%d unexpected owner [%d] instead of [%d]\n", smp_processor_id(), - owner->pid, ctx->ctx_task->pid); + task_pid_nr(owner), task_pid_nr(ctx->ctx_task)); return; } if (GET_PMU_CTX() != ctx) { @@ -1769,7 +1770,7 @@ pfm_syswide_force_stop(void *info) return; } - DPRINT(("on CPU%d forcing system wide stop for [%d]\n", smp_processor_id(), ctx->ctx_task->pid)); + DPRINT(("on CPU%d forcing system wide stop for [%d]\n", smp_processor_id(), task_pid_nr(ctx->ctx_task))); /* * the context is already protected in pfm_close(), we simply * need to mask interrupts to avoid a PMU interrupt race on @@ -1821,7 +1822,7 @@ pfm_flush(struct file *filp, fl_owner_t id) ctx = (pfm_context_t *)filp->private_data; if (ctx == NULL) { - printk(KERN_ERR "perfmon: pfm_flush: NULL ctx [%d]\n", current->pid); + printk(KERN_ERR "perfmon: pfm_flush: NULL ctx [%d]\n", task_pid_nr(current)); return -EBADF; } @@ -1969,7 +1970,7 @@ pfm_close(struct inode *inode, struct file *filp) ctx = (pfm_context_t *)filp->private_data; if (ctx == NULL) { - printk(KERN_ERR "perfmon: pfm_close: NULL ctx [%d]\n", current->pid); + printk(KERN_ERR "perfmon: pfm_close: NULL ctx [%d]\n", task_pid_nr(current)); return -EBADF; } @@ -2066,7 +2067,7 @@ pfm_close(struct inode *inode, struct file *filp) */ ctx->ctx_state = PFM_CTX_ZOMBIE; - DPRINT(("zombie ctx for [%d]\n", task->pid)); + DPRINT(("zombie ctx for [%d]\n", task_pid_nr(task))); /* * cannot free the context on the spot. deferred until * the task notices the ZOMBIE state @@ -2472,7 +2473,7 @@ pfm_setup_buffer_fmt(struct task_struct *task, struct file *filp, pfm_context_t /* invoke and lock buffer format, if found */ fmt = pfm_find_buffer_fmt(arg->ctx_smpl_buf_id); if (fmt == NULL) { - DPRINT(("[%d] cannot find buffer format\n", task->pid)); + DPRINT(("[%d] cannot find buffer format\n", task_pid_nr(task))); return -EINVAL; } @@ -2483,7 +2484,7 @@ pfm_setup_buffer_fmt(struct task_struct *task, struct file *filp, pfm_context_t ret = pfm_buf_fmt_validate(fmt, task, ctx_flags, cpu, fmt_arg); - DPRINT(("[%d] after validate(0x%x,%d,%p)=%d\n", task->pid, ctx_flags, cpu, fmt_arg, ret)); + DPRINT(("[%d] after validate(0x%x,%d,%p)=%d\n", task_pid_nr(task), ctx_flags, cpu, fmt_arg, ret)); if (ret) goto error; @@ -2605,23 +2606,23 @@ pfm_task_incompatible(pfm_context_t *ctx, struct task_struct *task) * no kernel task or task not owner by caller */ if (task->mm == NULL) { - DPRINT(("task [%d] has not memory context (kernel thread)\n", task->pid)); + DPRINT(("task [%d] has not memory context (kernel thread)\n", task_pid_nr(task))); return -EPERM; } if (pfm_bad_permissions(task)) { - DPRINT(("no permission to attach to [%d]\n", task->pid)); + DPRINT(("no permission to attach to [%d]\n", task_pid_nr(task))); return -EPERM; } /* * cannot block in self-monitoring mode */ if (CTX_OVFL_NOBLOCK(ctx) == 0 && task == current) { - DPRINT(("cannot load a blocking context on self for [%d]\n", task->pid)); + DPRINT(("cannot load a blocking context on self for [%d]\n", task_pid_nr(task))); return -EINVAL; } if (task->exit_state == EXIT_ZOMBIE) { - DPRINT(("cannot attach to zombie task [%d]\n", task->pid)); + DPRINT(("cannot attach to zombie task [%d]\n", task_pid_nr(task))); return -EBUSY; } @@ -2631,7 +2632,7 @@ pfm_task_incompatible(pfm_context_t *ctx, struct task_struct *task) if (task == current) return 0; if ((task->state != TASK_STOPPED) && (task->state != TASK_TRACED)) { - DPRINT(("cannot attach to non-stopped task [%d] state=%ld\n", task->pid, task->state)); + DPRINT(("cannot attach to non-stopped task [%d] state=%ld\n", task_pid_nr(task), task->state)); return -EBUSY; } /* @@ -3512,7 +3513,7 @@ pfm_use_debug_registers(struct task_struct *task) if (pmu_conf->use_rr_dbregs == 0) return 0; - DPRINT(("called for [%d]\n", task->pid)); + DPRINT(("called for [%d]\n", task_pid_nr(task))); /* * do it only once @@ -3543,7 +3544,7 @@ pfm_use_debug_registers(struct task_struct *task) DPRINT(("ptrace_use_dbregs=%u sys_use_dbregs=%u by [%d] ret = %d\n", pfm_sessions.pfs_ptrace_use_dbregs, pfm_sessions.pfs_sys_use_dbregs, - task->pid, ret)); + task_pid_nr(task), ret)); UNLOCK_PFS(flags); @@ -3568,7 +3569,7 @@ pfm_release_debug_registers(struct task_struct *task) LOCK_PFS(flags); if (pfm_sessions.pfs_ptrace_use_dbregs == 0) { - printk(KERN_ERR "perfmon: invalid release for [%d] ptrace_use_dbregs=0\n", task->pid); + printk(KERN_ERR "perfmon: invalid release for [%d] ptrace_use_dbregs=0\n", task_pid_nr(task)); ret = -1; } else { pfm_sessions.pfs_ptrace_use_dbregs--; @@ -3620,7 +3621,7 @@ pfm_restart(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs) /* sanity check */ if (unlikely(task == NULL)) { - printk(KERN_ERR "perfmon: [%d] pfm_restart no task\n", current->pid); + printk(KERN_ERR "perfmon: [%d] pfm_restart no task\n", task_pid_nr(current)); return -EINVAL; } @@ -3629,7 +3630,7 @@ pfm_restart(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs) fmt = ctx->ctx_buf_fmt; DPRINT(("restarting self %d ovfl=0x%lx\n", - task->pid, + task_pid_nr(task), ctx->ctx_ovfl_regs[0])); if (CTX_HAS_SMPL(ctx)) { @@ -3653,11 +3654,11 @@ pfm_restart(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs) pfm_reset_regs(ctx, ctx->ctx_ovfl_regs, PFM_PMD_LONG_RESET); if (rst_ctrl.bits.mask_monitoring == 0) { - DPRINT(("resuming monitoring for [%d]\n", task->pid)); + DPRINT(("resuming monitoring for [%d]\n", task_pid_nr(task))); if (state == PFM_CTX_MASKED) pfm_restore_monitoring(task); } else { - DPRINT(("keeping monitoring stopped for [%d]\n", task->pid)); + DPRINT(("keeping monitoring stopped for [%d]\n", task_pid_nr(task))); // cannot use pfm_stop_monitoring(task, regs); } @@ -3714,10 +3715,10 @@ pfm_restart(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs) * "self-monitoring". */ if (CTX_OVFL_NOBLOCK(ctx) == 0 && state == PFM_CTX_MASKED) { - DPRINT(("unblocking [%d] \n", task->pid)); + DPRINT(("unblocking [%d] \n", task_pid_nr(task))); complete(&ctx->ctx_restart_done); } else { - DPRINT(("[%d] armed exit trap\n", task->pid)); + DPRINT(("[%d] armed exit trap\n", task_pid_nr(task))); ctx->ctx_fl_trap_reason = PFM_TRAP_REASON_RESET; @@ -3805,7 +3806,7 @@ pfm_write_ibr_dbr(int mode, pfm_context_t *ctx, void *arg, int count, struct pt_ * don't bother if we are loaded and task is being debugged */ if (is_loaded && (thread->flags & IA64_THREAD_DBG_VALID) != 0) { - DPRINT(("debug registers already in use for [%d]\n", task->pid)); + DPRINT(("debug registers already in use for [%d]\n", task_pid_nr(task))); return -EBUSY; } @@ -3846,7 +3847,7 @@ pfm_write_ibr_dbr(int mode, pfm_context_t *ctx, void *arg, int count, struct pt_ * is shared by all processes running on it */ if (first_time && can_access_pmu) { - DPRINT(("[%d] clearing ibrs, dbrs\n", task->pid)); + DPRINT(("[%d] clearing ibrs, dbrs\n", task_pid_nr(task))); for (i=0; i < pmu_conf->num_ibrs; i++) { ia64_set_ibr(i, 0UL); ia64_dv_serialize_instruction(); @@ -4035,7 +4036,7 @@ pfm_stop(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs) return -EBUSY; } DPRINT(("task [%d] ctx_state=%d is_system=%d\n", - PFM_CTX_TASK(ctx)->pid, + task_pid_nr(PFM_CTX_TASK(ctx)), state, is_system)); /* @@ -4093,7 +4094,7 @@ pfm_stop(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs) * monitoring disabled in kernel at next reschedule */ ctx->ctx_saved_psr_up = 0; - DPRINT(("task=[%d]\n", task->pid)); + DPRINT(("task=[%d]\n", task_pid_nr(task))); } return 0; } @@ -4298,11 +4299,12 @@ pfm_context_load(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs) if (is_system) { if (pfm_sessions.pfs_ptrace_use_dbregs) { - DPRINT(("cannot load [%d] dbregs in use\n", task->pid)); + DPRINT(("cannot load [%d] dbregs in use\n", + task_pid_nr(task))); ret = -EBUSY; } else { pfm_sessions.pfs_sys_use_dbregs++; - DPRINT(("load [%d] increased sys_use_dbreg=%u\n", task->pid, pfm_sessions.pfs_sys_use_dbregs)); + DPRINT(("load [%d] increased sys_use_dbreg=%u\n", task_pid_nr(task), pfm_sessions.pfs_sys_use_dbregs)); set_dbregs = 1; } } @@ -4394,7 +4396,7 @@ pfm_context_load(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs) /* allow user level control */ ia64_psr(regs)->sp = 0; - DPRINT(("clearing psr.sp for [%d]\n", task->pid)); + DPRINT(("clearing psr.sp for [%d]\n", task_pid_nr(task))); SET_LAST_CPU(ctx, smp_processor_id()); INC_ACTIVATION(); @@ -4429,7 +4431,7 @@ pfm_context_load(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs) */ SET_PMU_OWNER(task, ctx); - DPRINT(("context loaded on PMU for [%d]\n", task->pid)); + DPRINT(("context loaded on PMU for [%d]\n", task_pid_nr(task))); } else { /* * when not current, task MUST be stopped, so this is safe @@ -4493,7 +4495,7 @@ pfm_context_unload(pfm_context_t *ctx, void *arg, int count, struct pt_regs *reg int prev_state, is_system; int ret; - DPRINT(("ctx_state=%d task [%d]\n", ctx->ctx_state, task ? task->pid : -1)); + DPRINT(("ctx_state=%d task [%d]\n", ctx->ctx_state, task ? task_pid_nr(task) : -1)); prev_state = ctx->ctx_state; is_system = ctx->ctx_fl_system; @@ -4568,7 +4570,7 @@ pfm_context_unload(pfm_context_t *ctx, void *arg, int count, struct pt_regs *reg */ ia64_psr(regs)->sp = 1; - DPRINT(("setting psr.sp for [%d]\n", task->pid)); + DPRINT(("setting psr.sp for [%d]\n", task_pid_nr(task))); } /* * save PMDs to context @@ -4608,7 +4610,7 @@ pfm_context_unload(pfm_context_t *ctx, void *arg, int count, struct pt_regs *reg ctx->ctx_fl_can_restart = 0; ctx->ctx_fl_going_zombie = 0; - DPRINT(("disconnected [%d] from context\n", task->pid)); + DPRINT(("disconnected [%d] from context\n", task_pid_nr(task))); return 0; } @@ -4631,7 +4633,7 @@ pfm_exit_thread(struct task_struct *task) PROTECT_CTX(ctx, flags); - DPRINT(("state=%d task [%d]\n", ctx->ctx_state, task->pid)); + DPRINT(("state=%d task [%d]\n", ctx->ctx_state, task_pid_nr(task))); state = ctx->ctx_state; switch(state) { @@ -4640,13 +4642,13 @@ pfm_exit_thread(struct task_struct *task) * only comes to this function if pfm_context is not NULL, i.e., cannot * be in unloaded state */ - printk(KERN_ERR "perfmon: pfm_exit_thread [%d] ctx unloaded\n", task->pid); + printk(KERN_ERR "perfmon: pfm_exit_thread [%d] ctx unloaded\n", task_pid_nr(task)); break; case PFM_CTX_LOADED: case PFM_CTX_MASKED: ret = pfm_context_unload(ctx, NULL, 0, regs); if (ret) { - printk(KERN_ERR "perfmon: pfm_exit_thread [%d] state=%d unload failed %d\n", task->pid, state, ret); + printk(KERN_ERR "perfmon: pfm_exit_thread [%d] state=%d unload failed %d\n", task_pid_nr(task), state, ret); } DPRINT(("ctx unloaded for current state was %d\n", state)); @@ -4655,12 +4657,12 @@ pfm_exit_thread(struct task_struct *task) case PFM_CTX_ZOMBIE: ret = pfm_context_unload(ctx, NULL, 0, regs); if (ret) { - printk(KERN_ERR "perfmon: pfm_exit_thread [%d] state=%d unload failed %d\n", task->pid, state, ret); + printk(KERN_ERR "perfmon: pfm_exit_thread [%d] state=%d unload failed %d\n", task_pid_nr(task), state, ret); } free_ok = 1; break; default: - printk(KERN_ERR "perfmon: pfm_exit_thread [%d] unexpected state=%d\n", task->pid, state); + printk(KERN_ERR "perfmon: pfm_exit_thread [%d] unexpected state=%d\n", task_pid_nr(task), state); break; } UNPROTECT_CTX(ctx, flags); @@ -4744,7 +4746,7 @@ recheck: DPRINT(("context %d state=%d [%d] task_state=%ld must_stop=%d\n", ctx->ctx_fd, state, - task->pid, + task_pid_nr(task), task->state, PFM_CMD_STOPPED(cmd))); /* @@ -4791,7 +4793,7 @@ recheck: */ if (PFM_CMD_STOPPED(cmd)) { if ((task->state != TASK_STOPPED) && (task->state != TASK_TRACED)) { - DPRINT(("[%d] task not in stopped state\n", task->pid)); + DPRINT(("[%d] task not in stopped state\n", task_pid_nr(task))); return -EBUSY; } /* @@ -4884,7 +4886,7 @@ restart_args: * limit abuse to min page size */ if (unlikely(sz > PFM_MAX_ARGSIZE)) { - printk(KERN_ERR "perfmon: [%d] argument too big %lu\n", current->pid, sz); + printk(KERN_ERR "perfmon: [%d] argument too big %lu\n", task_pid_nr(current), sz); return -E2BIG; } @@ -5031,11 +5033,11 @@ pfm_context_force_terminate(pfm_context_t *ctx, struct pt_regs *regs) { int ret; - DPRINT(("entering for [%d]\n", current->pid)); + DPRINT(("entering for [%d]\n", task_pid_nr(current))); ret = pfm_context_unload(ctx, NULL, 0, regs); if (ret) { - printk(KERN_ERR "pfm_context_force_terminate: [%d] unloaded failed with %d\n", current->pid, ret); + printk(KERN_ERR "pfm_context_force_terminate: [%d] unloaded failed with %d\n", task_pid_nr(current), ret); } /* @@ -5072,7 +5074,7 @@ pfm_handle_work(void) ctx = PFM_GET_CTX(current); if (ctx == NULL) { - printk(KERN_ERR "perfmon: [%d] has no PFM context\n", current->pid); + printk(KERN_ERR "perfmon: [%d] has no PFM context\n", task_pid_nr(current)); return; } @@ -5269,7 +5271,7 @@ pfm_overflow_handler(struct task_struct *task, pfm_context_t *ctx, u64 pmc0, str DPRINT_ovfl(("pmc0=0x%lx pid=%d iip=0x%lx, %s " "used_pmds=0x%lx\n", pmc0, - task ? task->pid: -1, + task ? task_pid_nr(task): -1, (regs ? regs->cr_iip : 0), CTX_OVFL_NOBLOCK(ctx) ? "nonblocking" : "blocking", ctx->ctx_used_pmds[0])); @@ -5458,7 +5460,7 @@ pfm_overflow_handler(struct task_struct *task, pfm_context_t *ctx, u64 pmc0, str } DPRINT_ovfl(("owner [%d] pending=%ld reason=%u ovfl_pmds=0x%lx ovfl_notify=0x%lx masked=%d\n", - GET_PMU_OWNER() ? GET_PMU_OWNER()->pid : -1, + GET_PMU_OWNER() ? task_pid_nr(GET_PMU_OWNER()) : -1, PFM_GET_WORK_PENDING(task), ctx->ctx_fl_trap_reason, ovfl_pmds, @@ -5483,7 +5485,7 @@ pfm_overflow_handler(struct task_struct *task, pfm_context_t *ctx, u64 pmc0, str sanity_check: printk(KERN_ERR "perfmon: CPU%d overflow handler [%d] pmc0=0x%lx\n", smp_processor_id(), - task ? task->pid : -1, + task ? task_pid_nr(task) : -1, pmc0); return; @@ -5516,7 +5518,7 @@ stop_monitoring: * * Overall pretty hairy stuff.... */ - DPRINT(("ctx is zombie for [%d], converted to spurious\n", task ? task->pid: -1)); + DPRINT(("ctx is zombie for [%d], converted to spurious\n", task ? task_pid_nr(task): -1)); pfm_clear_psr_up(); ia64_psr(regs)->up = 0; ia64_psr(regs)->sp = 1; @@ -5577,13 +5579,13 @@ pfm_do_interrupt_handler(int irq, void *arg, struct pt_regs *regs) report_spurious1: printk(KERN_INFO "perfmon: spurious overflow interrupt on CPU%d: process %d has no PFM context\n", - this_cpu, task->pid); + this_cpu, task_pid_nr(task)); pfm_unfreeze_pmu(); return -1; report_spurious2: printk(KERN_INFO "perfmon: spurious overflow interrupt on CPU%d: process %d, invalid flag\n", this_cpu, - task->pid); + task_pid_nr(task)); pfm_unfreeze_pmu(); return -1; } @@ -5870,7 +5872,8 @@ pfm_force_cleanup(pfm_context_t *ctx, struct pt_regs *regs) ia64_psr(regs)->sp = 1; if (GET_PMU_OWNER() == task) { - DPRINT(("cleared ownership for [%d]\n", ctx->ctx_task->pid)); + DPRINT(("cleared ownership for [%d]\n", + task_pid_nr(ctx->ctx_task))); SET_PMU_OWNER(NULL, NULL); } @@ -5882,7 +5885,7 @@ pfm_force_cleanup(pfm_context_t *ctx, struct pt_regs *regs) task->thread.pfm_context = NULL; task->thread.flags &= ~IA64_THREAD_PM_VALID; - DPRINT(("force cleanup for [%d]\n", task->pid)); + DPRINT(("force cleanup for [%d]\n", task_pid_nr(task))); } @@ -6426,7 +6429,7 @@ pfm_flush_pmds(struct task_struct *task, pfm_context_t *ctx) if (PMD_IS_COUNTING(i)) { DPRINT(("[%d] pmd[%d] ctx_pmd=0x%lx hw_pmd=0x%lx\n", - task->pid, + task_pid_nr(task), i, ctx->ctx_pmds[i].val, val & ovfl_val)); @@ -6448,11 +6451,11 @@ pfm_flush_pmds(struct task_struct *task, pfm_context_t *ctx) */ if (pmc0 & (1UL << i)) { val += 1 + ovfl_val; - DPRINT(("[%d] pmd[%d] overflowed\n", task->pid, i)); + DPRINT(("[%d] pmd[%d] overflowed\n", task_pid_nr(task), i)); } } - DPRINT(("[%d] ctx_pmd[%d]=0x%lx pmd_val=0x%lx\n", task->pid, i, val, pmd_val)); + DPRINT(("[%d] ctx_pmd[%d]=0x%lx pmd_val=0x%lx\n", task_pid_nr(task), i, val, pmd_val)); if (is_self) ctx->th_pmds[i] = pmd_val; @@ -6793,14 +6796,14 @@ dump_pmu_state(const char *from) printk("CPU%d from %s() current [%d] iip=0x%lx %s\n", this_cpu, from, - current->pid, + task_pid_nr(current), regs->cr_iip, current->comm); task = GET_PMU_OWNER(); ctx = GET_PMU_CTX(); - printk("->CPU%d owner [%d] ctx=%p\n", this_cpu, task ? task->pid : -1, ctx); + printk("->CPU%d owner [%d] ctx=%p\n", this_cpu, task ? task_pid_nr(task) : -1, ctx); psr = pfm_get_psr(); @@ -6848,7 +6851,7 @@ pfm_inherit(struct task_struct *task, struct pt_regs *regs) { struct thread_struct *thread; - DPRINT(("perfmon: pfm_inherit clearing state for [%d]\n", task->pid)); + DPRINT(("perfmon: pfm_inherit clearing state for [%d]\n", task_pid_nr(task))); thread = &task->thread; diff --git a/arch/ia64/kernel/perfmon_default_smpl.c b/arch/ia64/kernel/perfmon_default_smpl.c index ff80eab83b3..a7af1cb419f 100644 --- a/arch/ia64/kernel/perfmon_default_smpl.c +++ b/arch/ia64/kernel/perfmon_default_smpl.c @@ -44,11 +44,11 @@ default_validate(struct task_struct *task, unsigned int flags, int cpu, void *da int ret = 0; if (data == NULL) { - DPRINT(("[%d] no argument passed\n", task->pid)); + DPRINT(("[%d] no argument passed\n", task_pid_nr(task))); return -EINVAL; } - DPRINT(("[%d] validate flags=0x%x CPU%d\n", task->pid, flags, cpu)); + DPRINT(("[%d] validate flags=0x%x CPU%d\n", task_pid_nr(task), flags, cpu)); /* * must hold at least the buffer header + one minimally sized entry @@ -88,7 +88,7 @@ default_init(struct task_struct *task, void *buf, unsigned int flags, int cpu, v hdr->hdr_count = 0UL; DPRINT(("[%d] buffer=%p buf_size=%lu hdr_size=%lu hdr_version=%u cur_offs=%lu\n", - task->pid, + task_pid_nr(task), buf, hdr->hdr_buf_size, sizeof(*hdr), @@ -245,7 +245,7 @@ default_restart(struct task_struct *task, pfm_ovfl_ctrl_t *ctrl, void *buf, stru static int default_exit(struct task_struct *task, void *buf, struct pt_regs *regs) { - DPRINT(("[%d] exit(%p)\n", task->pid, buf)); + DPRINT(("[%d] exit(%p)\n", task_pid_nr(task), buf)); return 0; } diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index c613fc0e91c..2418289ee5c 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -105,7 +105,8 @@ show_regs (struct pt_regs *regs) unsigned long ip = regs->cr_iip + ia64_psr(regs)->ri; print_modules(); - printk("\nPid: %d, CPU %d, comm: %20s\n", current->pid, smp_processor_id(), current->comm); + printk("\nPid: %d, CPU %d, comm: %20s\n", task_pid_nr(current), + smp_processor_id(), current->comm); printk("psr : %016lx ifs : %016lx ip : [<%016lx>] %s\n", regs->cr_ipsr, regs->cr_ifs, ip, print_tainted()); print_symbol("ip is at %s\n", ip); diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index c5cfcfa4c87..cbf67f1aa29 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -208,6 +208,48 @@ static int __init register_memory(void) __initcall(register_memory); + +#ifdef CONFIG_KEXEC +static void __init setup_crashkernel(unsigned long total, int *n) +{ + unsigned long long base = 0, size = 0; + int ret; + + ret = parse_crashkernel(boot_command_line, total, + &size, &base); + if (ret == 0 && size > 0) { + if (!base) { + sort_regions(rsvd_region, *n); + base = kdump_find_rsvd_region(size, + rsvd_region, *n); + } + if (base != ~0UL) { + printk(KERN_INFO "Reserving %ldMB of memory at %ldMB " + "for crashkernel (System RAM: %ldMB)\n", + (unsigned long)(size >> 20), + (unsigned long)(base >> 20), + (unsigned long)(total >> 20)); + rsvd_region[*n].start = + (unsigned long)__va(base); + rsvd_region[*n].end = + (unsigned long)__va(base + size); + (*n)++; + crashk_res.start = base; + crashk_res.end = base + size - 1; + } + } + efi_memmap_res.start = ia64_boot_param->efi_memmap; + efi_memmap_res.end = efi_memmap_res.start + + ia64_boot_param->efi_memmap_size; + boot_param_res.start = __pa(ia64_boot_param); + boot_param_res.end = boot_param_res.start + + sizeof(*ia64_boot_param); +} +#else +static inline void __init setup_crashkernel(unsigned long total, int *n) +{} +#endif + /** * reserve_memory - setup reserved memory areas * @@ -219,6 +261,7 @@ void __init reserve_memory (void) { int n = 0; + unsigned long total_memory; /* * none of the entries in this table overlap @@ -254,50 +297,11 @@ reserve_memory (void) n++; #endif - efi_memmap_init(&rsvd_region[n].start, &rsvd_region[n].end); + total_memory = efi_memmap_init(&rsvd_region[n].start, &rsvd_region[n].end); n++; -#ifdef CONFIG_KEXEC - /* crashkernel=size@offset specifies the size to reserve for a crash - * kernel. If offset is 0, then it is determined automatically. - * By reserving this memory we guarantee that linux never set's it - * up as a DMA target.Useful for holding code to do something - * appropriate after a kernel panic. - */ - { - char *from = strstr(boot_command_line, "crashkernel="); - unsigned long base, size; - if (from) { - size = memparse(from + 12, &from); - if (*from == '@') - base = memparse(from+1, &from); - else - base = 0; - if (size) { - if (!base) { - sort_regions(rsvd_region, n); - base = kdump_find_rsvd_region(size, - rsvd_region, n); - } - if (base != ~0UL) { - rsvd_region[n].start = - (unsigned long)__va(base); - rsvd_region[n].end = - (unsigned long)__va(base + size); - n++; - crashk_res.start = base; - crashk_res.end = base + size - 1; - } - } - } - efi_memmap_res.start = ia64_boot_param->efi_memmap; - efi_memmap_res.end = efi_memmap_res.start + - ia64_boot_param->efi_memmap_size; - boot_param_res.start = __pa(ia64_boot_param); - boot_param_res.end = boot_param_res.start + - sizeof(*ia64_boot_param); - } -#endif + setup_crashkernel(total_memory, &n); + /* end of memory marker */ rsvd_region[n].start = ~0UL; rsvd_region[n].end = ~0UL; diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c index aeec8184e86..cdb64cc4d9c 100644 --- a/arch/ia64/kernel/signal.c +++ b/arch/ia64/kernel/signal.c @@ -227,7 +227,7 @@ ia64_rt_sigreturn (struct sigscratch *scr) si.si_signo = SIGSEGV; si.si_errno = 0; si.si_code = SI_KERNEL; - si.si_pid = current->pid; + si.si_pid = task_pid_vnr(current); si.si_uid = current->uid; si.si_addr = sc; force_sig_info(SIGSEGV, &si, current); @@ -332,7 +332,7 @@ force_sigsegv_info (int sig, void __user *addr) si.si_signo = SIGSEGV; si.si_errno = 0; si.si_code = SI_KERNEL; - si.si_pid = current->pid; + si.si_pid = task_pid_vnr(current); si.si_uid = current->uid; si.si_addr = addr; force_sig_info(SIGSEGV, &si, current); diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c index 3aeaf15e468..78d65cb947d 100644 --- a/arch/ia64/kernel/traps.c +++ b/arch/ia64/kernel/traps.c @@ -61,7 +61,7 @@ die (const char *str, struct pt_regs *regs, long err) if (++die.lock_owner_depth < 3) { printk("%s[%d]: %s %ld [%d]\n", - current->comm, current->pid, str, err, ++die_counter); + current->comm, task_pid_nr(current), str, err, ++die_counter); (void) notify_die(DIE_OOPS, (char *)str, regs, err, 255, SIGSEGV); show_regs(regs); } else @@ -315,7 +315,7 @@ handle_fpu_swa (int fp_fault, struct pt_regs *regs, unsigned long isr) last.time = current_jiffies + 5 * HZ; printk(KERN_WARNING "%s(%d): floating-point assist fault at ip %016lx, isr %016lx\n", - current->comm, current->pid, regs->cr_iip + ia64_psr(regs)->ri, isr); + current->comm, task_pid_nr(current), regs->cr_iip + ia64_psr(regs)->ri, isr); } } } @@ -453,7 +453,7 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa, if (code == 8) { # ifdef CONFIG_IA64_PRINT_HAZARDS printk("%s[%d]: possible hazard @ ip=%016lx (pr = %016lx)\n", - current->comm, current->pid, + current->comm, task_pid_nr(current), regs.cr_iip + ia64_psr(®s)->ri, regs.pr); # endif return; diff --git a/arch/ia64/kernel/unaligned.c b/arch/ia64/kernel/unaligned.c index fe6aa5a9f8f..2173de9fe91 100644 --- a/arch/ia64/kernel/unaligned.c +++ b/arch/ia64/kernel/unaligned.c @@ -1340,7 +1340,8 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs) size_t len; len = sprintf(buf, "%s(%d): unaligned access to 0x%016lx, " - "ip=0x%016lx\n\r", current->comm, current->pid, + "ip=0x%016lx\n\r", current->comm, + task_pid_nr(current), ifa, regs->cr_iip + ipsr->ri); /* * Don't call tty_write_message() if we're in the kernel; we might @@ -1363,7 +1364,7 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs) "administrator\n" "echo 0 > /proc/sys/kernel/ignore-" "unaligned-usertrap to re-enable\n", - current->comm, current->pid); + current->comm, task_pid_nr(current)); } } } else { diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c index 32f26253c4e..7571076a16a 100644 --- a/arch/ia64/mm/fault.c +++ b/arch/ia64/mm/fault.c @@ -274,7 +274,7 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re out_of_memory: up_read(&mm->mmap_sem); - if (is_init(current)) { + if (is_global_init(current)) { yield(); down_read(&mm->mmap_sem); goto survive; diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 3e10152abbf..c6c19bf11be 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -127,8 +127,8 @@ ia64_init_addr_space (void) vma->vm_mm = current->mm; vma->vm_start = current->thread.rbs_bot & PAGE_MASK; vma->vm_end = vma->vm_start + PAGE_SIZE; - vma->vm_page_prot = protection_map[VM_DATA_DEFAULT_FLAGS & 0x7]; vma->vm_flags = VM_DATA_DEFAULT_FLAGS|VM_GROWSUP|VM_ACCOUNT; + vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); down_write(¤t->mm->mmap_sem); if (insert_vm_struct(current->mm, vma)) { up_write(¤t->mm->mmap_sem); diff --git a/arch/ia64/oprofile/Kconfig b/arch/ia64/oprofile/Kconfig deleted file mode 100644 index 97271ab484d..00000000000 --- a/arch/ia64/oprofile/Kconfig +++ /dev/null @@ -1,20 +0,0 @@ -config PROFILING - bool "Profiling support (EXPERIMENTAL)" - help - Say Y here to enable the extended profiling support mechanisms used - by profilers such as OProfile. - -config OPROFILE - tristate "OProfile system profiling (EXPERIMENTAL)" - depends on PROFILING - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - Due to firmware bugs, you may need to use the "nohalt" boot - option if you're using OProfile with the hardware performance - counters. - - If unsure, say N. - diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig index bd5fe76401f..ab9a264cb19 100644 --- a/arch/m32r/Kconfig +++ b/arch/m32r/Kconfig @@ -426,7 +426,7 @@ source "drivers/Kconfig" source "fs/Kconfig" -source "arch/m32r/oprofile/Kconfig" +source "kernel/Kconfig.instrumentation" source "arch/m32r/Kconfig.debug" diff --git a/arch/m32r/kernel/traps.c b/arch/m32r/kernel/traps.c index 97e0b1c0830..89ba4a0b5d5 100644 --- a/arch/m32r/kernel/traps.c +++ b/arch/m32r/kernel/traps.c @@ -196,7 +196,7 @@ static void show_registers(struct pt_regs *regs) printk("SPI: %08lx\n", sp); } printk("Process %s (pid: %d, process nr: %d, stackpage=%08lx)", - current->comm, current->pid, 0xffff & i, 4096+(unsigned long)current); + current->comm, task_pid_nr(current), 0xffff & i, 4096+(unsigned long)current); /* * When in-kernel, we also print out the stack and code at the diff --git a/arch/m32r/mm/fault.c b/arch/m32r/mm/fault.c index 70a766aad3e..4a71df4c1b3 100644 --- a/arch/m32r/mm/fault.c +++ b/arch/m32r/mm/fault.c @@ -271,7 +271,7 @@ no_context: */ out_of_memory: up_read(&mm->mmap_sem); - if (is_init(tsk)) { + if (is_global_init(tsk)) { yield(); down_read(&mm->mmap_sem); goto survive; diff --git a/arch/m32r/oprofile/Kconfig b/arch/m32r/oprofile/Kconfig deleted file mode 100644 index 19d37730b66..00000000000 --- a/arch/m32r/oprofile/Kconfig +++ /dev/null @@ -1,23 +0,0 @@ - -menu "Profiling support" - depends on EXPERIMENTAL - -config PROFILING - bool "Profiling support (EXPERIMENTAL)" - help - Say Y here to enable the extended profiling support mechanisms used - by profilers such as OProfile. - - -config OPROFILE - tristate "OProfile system profiling (EXPERIMENTAL)" - depends on PROFILING - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - -endmenu - diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 20a9c08e59c..01dee84f840 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -683,6 +683,8 @@ endmenu source "fs/Kconfig" +source "kernel/Kconfig.instrumentation" + source "arch/m68k/Kconfig.debug" source "security/Kconfig" diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c index 4e2752a0e89..97f556fa493 100644 --- a/arch/m68k/kernel/traps.c +++ b/arch/m68k/kernel/traps.c @@ -900,7 +900,7 @@ void show_registers(struct pt_regs *regs) regs->d4, regs->d5, regs->a0, regs->a1); printk("Process %s (pid: %d, task=%p)\n", - current->comm, current->pid, current); + current->comm, task_pid_nr(current), current); addr = (unsigned long)&fp->un; printk("Frame format=%X ", regs->format); switch (regs->format) { @@ -1038,7 +1038,7 @@ void bad_super_trap (struct frame *fp) fp->un.fmtb.daddr, space_names[ssw & DFC], fp->ptregs.pc); } - printk ("Current process id is %d\n", current->pid); + printk ("Current process id is %d\n", task_pid_nr(current)); die_if_kernel("BAD KERNEL TRAP", &fp->ptregs, 0); } diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c index eaa61868115..f493f03231d 100644 --- a/arch/m68k/mm/fault.c +++ b/arch/m68k/mm/fault.c @@ -180,7 +180,7 @@ good_area: */ out_of_memory: up_read(&mm->mmap_sem); - if (is_init(current)) { + if (is_global_init(current)) { yield(); down_read(&mm->mmap_sem); goto survive; diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig index 185906b54cb..f52c627bdad 100644 --- a/arch/m68knommu/Kconfig +++ b/arch/m68knommu/Kconfig @@ -696,6 +696,8 @@ source "drivers/Kconfig" source "fs/Kconfig" +source "kernel/Kconfig.instrumentation" + source "arch/m68knommu/Kconfig.debug" source "security/Kconfig" diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index cb027580cd1..4dc142d394a 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2005,7 +2005,7 @@ source "drivers/Kconfig" source "fs/Kconfig" -source "arch/mips/oprofile/Kconfig" +source "kernel/Kconfig.instrumentation" source "arch/mips/Kconfig.debug" diff --git a/arch/mips/au1000/pb1200/irqmap.c b/arch/mips/au1000/pb1200/irqmap.c index 5f48b060379..bdf00e2a35e 100644 --- a/arch/mips/au1000/pb1200/irqmap.c +++ b/arch/mips/au1000/pb1200/irqmap.c @@ -36,8 +36,8 @@ #include <linux/slab.h> #include <linux/random.h> #include <linux/delay.h> +#include <linux/bitops.h> -#include <asm/bitops.h> #include <asm/bootinfo.h> #include <asm/io.h> #include <asm/mipsregs.h> diff --git a/arch/mips/basler/excite/excite_irq.c b/arch/mips/basler/excite/excite_irq.c index 1ecab635042..4903e067916 100644 --- a/arch/mips/basler/excite/excite_irq.c +++ b/arch/mips/basler/excite/excite_irq.c @@ -29,7 +29,7 @@ #include <linux/timex.h> #include <linux/slab.h> #include <linux/random.h> -#include <asm/bitops.h> +#include <linux/bitops.h> #include <asm/bootinfo.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/arch/mips/bcm47xx/time.c b/arch/mips/bcm47xx/time.c index 0ab4676c8bd..0c6f47b3fd9 100644 --- a/arch/mips/bcm47xx/time.c +++ b/arch/mips/bcm47xx/time.c @@ -46,10 +46,3 @@ void __init plat_time_init(void) /* Set MIPS counter frequency for fixed_rate_gettimeoffset() */ mips_hpt_frequency = hz; } - -void __init -plat_timer_setup(struct irqaction *irq) -{ - /* Enable the timer interrupt */ - setup_irq(7, irq); -} diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index 49bcc58929b..892d4c38fd0 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -175,6 +175,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=15 +CONFIG_CGROUPS=y CONFIG_CPUSETS=y CONFIG_SYSFS_DEPRECATED=y CONFIG_RELAY=y diff --git a/arch/mips/configs/mipssim_defconfig b/arch/mips/configs/mipssim_defconfig index 86dcb746435..61b72f5a953 100644 --- a/arch/mips/configs/mipssim_defconfig +++ b/arch/mips/configs/mipssim_defconfig @@ -1,71 +1,68 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20 -# Tue Feb 20 21:47:35 2007 +# Linux kernel version: 2.6.23 +# Thu Oct 18 22:45:52 2007 # CONFIG_MIPS=y # # Machine selection # -CONFIG_ZONE_DMA=y -# CONFIG_MIPS_MTX1 is not set -# CONFIG_MIPS_BOSPORUS is not set -# CONFIG_MIPS_PB1000 is not set -# CONFIG_MIPS_PB1100 is not set -# CONFIG_MIPS_PB1500 is not set -# CONFIG_MIPS_PB1550 is not set -# CONFIG_MIPS_PB1200 is not set -# CONFIG_MIPS_DB1000 is not set -# CONFIG_MIPS_DB1100 is not set -# CONFIG_MIPS_DB1500 is not set -# CONFIG_MIPS_DB1550 is not set -# CONFIG_MIPS_DB1200 is not set -# CONFIG_MIPS_MIRAGE is not set +# CONFIG_MACH_ALCHEMY is not set # CONFIG_BASLER_EXCITE is not set +# CONFIG_BCM47XX is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set +# CONFIG_LEMOTE_FULONG is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set -# CONFIG_WR_PPMC is not set CONFIG_MIPS_SIM=y -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_MIPS_XXS1500 is not set +# CONFIG_MARKEINS is not set +# CONFIG_MACH_VR41XX is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set -# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_MSP is not set # CONFIG_PMC_YOSEMITE is not set # CONFIG_QEMU is not set -# CONFIG_MARKEINS is not set # CONFIG_SGI_IP22 is not set # CONFIG_SGI_IP27 is not set # CONFIG_SGI_IP32 is not set -# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SIBYTE_RHONE is not set # CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_SENTOSA is not set -# CONFIG_SIBYTE_RHONE is not set -# CONFIG_SIBYTE_CARMEL is not set # CONFIG_SIBYTE_PTSWARM is not set -# CONFIG_SIBYTE_LITTLESUR is not set -# CONFIG_SIBYTE_CRHINE is not set -# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SIBYTE_BIGSUR is not set # CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_WR_PPMC is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CMOS_UPDATE=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y # CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set +CONFIG_BOOT_RAW=y +CONFIG_CEVT_R4K=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_EARLY_PRINTK=y +CONFIG_SYS_HAS_EARLY_PRINTK=y +# CONFIG_HOTPLUG_CPU is not set +# CONFIG_NO_IOPORT is not set # CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y @@ -76,6 +73,11 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_CPU_LOONGSON2 is not set CONFIG_CPU_MIPS32_R1=y # CONFIG_CPU_MIPS32_R2 is not set # CONFIG_CPU_MIPS64_R1 is not set @@ -115,8 +117,8 @@ CONFIG_CPU_HAS_PREFETCH=y CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMP is not set # CONFIG_MIPS_MT_SMTC is not set +CONFIG_SYS_SUPPORTS_MULTITHREADING=y # CONFIG_MIPS_VPE_LOADER is not set -# CONFIG_64BIT_PHYS_ADDR is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -130,50 +132,52 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set -CONFIG_ZONE_DMA_FLAG=1 +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y # CONFIG_HZ_48 is not set -# CONFIG_HZ_100 is not set +CONFIG_HZ_100=y # CONFIG_HZ_128 is not set # CONFIG_HZ_250 is not set # CONFIG_HZ_256 is not set -CONFIG_HZ_1000=y +# CONFIG_HZ_1000 is not set # CONFIG_HZ_1024 is not set CONFIG_SYS_SUPPORTS_ARBIT_HZ=y -CONFIG_HZ=1000 +CONFIG_HZ=100 CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # CONFIG_KEXEC is not set +# CONFIG_SECCOMP is not set CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # -# Code maturity level options +# General setup # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y +# CONFIG_SWAP is not set CONFIG_SYSVIPC=y -# CONFIG_IPC_NS is not set CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -# CONFIG_UTS_NS is not set +# CONFIG_USER_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y CONFIG_EMBEDDED=y @@ -187,31 +191,29 @@ CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y +CONFIG_ANON_INODES=y CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_EVENTFD=y CONFIG_SHMEM=y -CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set - -# -# Loadable module support -# CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y - -# -# Block layer -# CONFIG_BLOCK=y # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set # # IO Schedulers @@ -229,18 +231,11 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # # Bus options (PCI, PCMCIA, EISA, ISA, TC) # +# CONFIG_ARCH_SUPPORTS_MSI is not set CONFIG_MMU=y - -# -# PCCARD (PCMCIA/CardBus) support -# # CONFIG_PCCARD is not set # -# PCI Hotplug Support -# - -# # Executable file formats # CONFIG_BINFMT_ELF=y @@ -250,9 +245,8 @@ CONFIG_TRAD_SIGNALS=y # # Power management options # -CONFIG_PM=y -# CONFIG_PM_LEGACY is not set -# CONFIG_PM_DEBUG is not set +# CONFIG_PM is not set +CONFIG_SUSPEND_UP_POSSIBLE=y # # Networking @@ -262,75 +256,50 @@ CONFIG_NET=y # # Networking options # -# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y -CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set -# CONFIG_XFRM_SUB_POLICY is not set -CONFIG_XFRM_MIGRATE=y -CONFIG_NET_KEY=y -CONFIG_NET_KEY_MIGRATE=y +# CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_IP_ADVANCED_ROUTER=y CONFIG_ASK_IP_FIB_HASH=y # CONFIG_IP_FIB_TRIE is not set CONFIG_IP_FIB_HASH=y -CONFIG_IP_MULTIPLE_TABLES=y -CONFIG_IP_ROUTE_MULTIPATH=y -# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set -CONFIG_IP_ROUTE_VERBOSE=y +# CONFIG_IP_MULTIPLE_TABLES is not set +# CONFIG_IP_ROUTE_MULTIPATH is not set +# CONFIG_IP_ROUTE_VERBOSE is not set CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y # CONFIG_IP_PNP_RARP is not set # CONFIG_NET_IPIP is not set # CONFIG_NET_IPGRE is not set -CONFIG_IP_MROUTE=y -CONFIG_IP_PIMSM_V1=y -CONFIG_IP_PIMSM_V2=y +# CONFIG_IP_MROUTE is not set # CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y +# CONFIG_SYN_COOKIES is not set # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=m -CONFIG_INET_XFRM_MODE_TUNNEL=m -CONFIG_INET_XFRM_MODE_BEET=m +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" -CONFIG_TCP_MD5SIG=y +# CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set -CONFIG_NETWORK_SECMARK=y +# CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# # CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IP_SCTP=m -# CONFIG_SCTP_DBG_MSG is not set -# CONFIG_SCTP_DBG_OBJCNT is not set -# CONFIG_SCTP_HMAC_NONE is not set -# CONFIG_SCTP_HMAC_SHA1 is not set -CONFIG_SCTP_HMAC_MD5=y - -# -# TIPC Configuration (EXPERIMENTAL) -# +# CONFIG_IP_SCTP is not set # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set @@ -347,44 +316,7 @@ CONFIG_SCTP_HMAC_MD5=y # # QoS and/or fair queueing # -CONFIG_NET_SCHED=y -CONFIG_NET_SCH_FIFO=y -CONFIG_NET_SCH_CLK_JIFFIES=y -# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set -# CONFIG_NET_SCH_CLK_CPU is not set - -# -# Queueing/Scheduling -# -CONFIG_NET_SCH_CBQ=m -CONFIG_NET_SCH_HTB=m -CONFIG_NET_SCH_HFSC=m -CONFIG_NET_SCH_PRIO=m -CONFIG_NET_SCH_RED=m -CONFIG_NET_SCH_SFQ=m -CONFIG_NET_SCH_TEQL=m -CONFIG_NET_SCH_TBF=m -CONFIG_NET_SCH_GRED=m -CONFIG_NET_SCH_DSMARK=m -CONFIG_NET_SCH_NETEM=m -CONFIG_NET_SCH_INGRESS=m - -# -# Classification -# -CONFIG_NET_CLS=y -CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m -CONFIG_NET_CLS_ROUTE4=m -CONFIG_NET_CLS_ROUTE=y -# CONFIG_NET_CLS_FW is not set -# CONFIG_NET_CLS_U32 is not set -# CONFIG_NET_CLS_RSVP is not set -# CONFIG_NET_CLS_RSVP6 is not set -# CONFIG_NET_EMATCH is not set -# CONFIG_NET_CLS_ACT is not set -# CONFIG_NET_CLS_POLICE is not set -CONFIG_NET_ESTIMATOR=y +# CONFIG_NET_SCHED is not set # # Network testing @@ -393,8 +325,17 @@ CONFIG_NET_ESTIMATOR=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set # CONFIG_IEEE80211 is not set -CONFIG_FIB_RULES=y +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set # # Device Drivers @@ -403,52 +344,25 @@ CONFIG_FIB_RULES=y # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# # CONFIG_CONNECTOR is not set - -# -# Memory Technology Devices (MTD) -# # CONFIG_MTD is not set - -# -# Parallel port support -# # CONFIG_PARPORT is not set - -# -# Plug and Play support -# -# CONFIG_PNPACPI is not set - -# -# Block devices -# +CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set CONFIG_BLK_DEV_NBD=y # CONFIG_BLK_DEV_RAM is not set -# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set - -# -# Misc devices -# - -# -# ATA/ATAPI/MFM/RLL support -# +# CONFIG_MISC_DEVICES is not set # CONFIG_IDE is not set # @@ -456,48 +370,29 @@ CONFIG_BLK_DEV_NBD=y # # CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set # CONFIG_SCSI_NETLINK is not set - -# -# Serial ATA (prod) and Parallel ATA (experimental) drivers -# # CONFIG_ATA is not set - -# -# Multi-device support (RAID and LVM) -# # CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# - -# -# I2O device support -# - -# -# Network device support -# CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set # CONFIG_DUMMY is not set # CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_VETH is not set # CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# CONFIG_NET_ETHERNET=y # CONFIG_MII is not set +# CONFIG_AX88796 is not set CONFIG_MIPS_SIM_NET=y # CONFIG_DM9000 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set @@ -513,49 +408,18 @@ CONFIG_MIPS_SIM_NET=y # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# # CONFIG_ISDN is not set - -# -# Telephony Support -# # CONFIG_PHONE is not set # # Input device support # -CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set - -# -# Userland interfaces -# -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set +# CONFIG_INPUT is not set # # Hardware I/O ports # -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_LIBPS2 is not set -# CONFIG_SERIO_RAW is not set +# CONFIG_SERIO is not set # CONFIG_GAMEPORT is not set # @@ -581,31 +445,13 @@ CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# # CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# # CONFIG_WATCHDOG is not set # CONFIG_HW_RANDOM is not set # CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# # CONFIG_TCG_TPM is not set - -# -# I2C support -# # CONFIG_I2C is not set # @@ -613,118 +459,60 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_SPI is not set # CONFIG_SPI_MASTER is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set # -# Dallas's 1-wire bus +# Sonics Silicon Backplane # -# CONFIG_W1 is not set +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set # -# Hardware Monitoring support +# Multifunction device drivers # -# CONFIG_HWMON is not set -# CONFIG_HWMON_VID is not set +# CONFIG_MFD_SM501 is not set # # Multimedia devices # # CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set # # Graphics support # -# CONFIG_FIRMWARE_EDID is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # -# Sound +# Display device support # -# CONFIG_SOUND is not set +# CONFIG_DISPLAY_SUPPORT is not set # -# HID Devices -# -# CONFIG_HID is not set - -# -# USB support -# -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set -# CONFIG_USB_ARCH_HAS_EHCI is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support +# Sound # +# CONFIG_SOUND is not set +# CONFIG_USB_SUPPORT is not set # CONFIG_MMC is not set - -# -# LED devices -# # CONFIG_NEW_LEDS is not set - -# -# LED drivers -# - -# -# LED Triggers -# - -# -# InfiniBand support -# - -# -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) -# - -# -# Real Time Clock -# +CONFIG_RTC_LIB=y # CONFIG_RTC_CLASS is not set # -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices -# - -# -# Auxiliary Display support -# - -# -# Virtualization +# Userspace I/O # +# CONFIG_UIO is not set # # File systems # -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT2_FS is not set # CONFIG_EXT3_FS is not set # CONFIG_EXT4DEV_FS is not set # CONFIG_REISERFS_FS is not set @@ -732,6 +520,7 @@ CONFIG_EXT2_FS=y # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=y # CONFIG_INOTIFY is not set @@ -760,10 +549,11 @@ CONFIG_ROMFS_FS=y CONFIG_PROC_FS=y # CONFIG_PROC_KCORE is not set CONFIG_PROC_SYSCTL=y -# CONFIG_SYSFS is not set -# CONFIG_TMPFS is not set +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -781,10 +571,7 @@ CONFIG_RAMFS=y # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set @@ -796,6 +583,7 @@ CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -803,22 +591,14 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set # # Partition Types # # CONFIG_PARTITION_ADVANCED is not set CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# # CONFIG_NLS is not set - -# -# Distributed Lock Manager -# +# CONFIG_DLM is not set # # Profiling support @@ -833,20 +613,22 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set -CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DETECT_SOFTLOCKUP is not set +# CONFIG_SCHED_DEBUG is not set # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set -CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_MUTEXES is not set # CONFIG_DEBUG_LOCK_ALLOC is not set # CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set @@ -854,7 +636,9 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y +# CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="nfsroot=192.168.192.169:/u1/mipsel,timeo=20 ip=dhcp" # CONFIG_DEBUG_STACK_USAGE is not set @@ -865,60 +649,20 @@ CONFIG_CMDLINE="nfsroot=192.168.192.169:/u1/mipsel,timeo=20 ip=dhcp" # Security options # # CONFIG_KEYS is not set - -# -# Cryptographic options -# -CONFIG_CRYPTO=y -CONFIG_CRYPTO_ALGAPI=y -CONFIG_CRYPTO_BLKCIPHER=m -CONFIG_CRYPTO_HASH=y -CONFIG_CRYPTO_MANAGER=y -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_XCBC=m -# CONFIG_CRYPTO_NULL is not set -# CONFIG_CRYPTO_MD4 is not set -CONFIG_CRYPTO_MD5=y -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -# CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set -# CONFIG_CRYPTO_TGR192 is not set -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -# CONFIG_CRYPTO_DES is not set -CONFIG_CRYPTO_FCRYPT=m -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set -# CONFIG_CRYPTO_AES is not set -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -# CONFIG_CRYPTO_ARC4 is not set -# CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_CRC32C is not set -CONFIG_CRYPTO_CAMELLIA=m -# CONFIG_CRYPTO_TEST is not set - -# -# Hardware crypto devices -# +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set # # Library routines # -CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set -CONFIG_CRC16=y -CONFIG_CRC32=y +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +# CONFIG_CRC32 is not set +# CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig index 3ed991ae0eb..49dfcef2518 100644 --- a/arch/mips/configs/sb1250-swarm_defconfig +++ b/arch/mips/configs/sb1250-swarm_defconfig @@ -196,6 +196,7 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_CGROUPS=y CONFIG_CPUSETS=y CONFIG_SYSFS_DEPRECATED=y CONFIG_RELAY=y diff --git a/arch/mips/emma2rh/markeins/setup.c b/arch/mips/emma2rh/markeins/setup.c index 5e1da53b04a..82f9e9013e7 100644 --- a/arch/mips/emma2rh/markeins/setup.c +++ b/arch/mips/emma2rh/markeins/setup.c @@ -104,12 +104,6 @@ void __init plat_time_init(void) mips_hpt_frequency = (bus_frequency * (4 + reg)) / 4 / 2; } -void __init plat_timer_setup(struct irqaction *irq) -{ - /* we are using the cpu counter for timer interrupts */ - setup_irq(CPU_IRQ_BASE + 7, irq); -} - static void markeins_board_init(void); extern void markeins_irq_setup(void); diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c index 08b84d476c8..a915e569342 100644 --- a/arch/mips/kernel/cevt-r4k.c +++ b/arch/mips/kernel/cevt-r4k.c @@ -10,6 +10,7 @@ #include <linux/interrupt.h> #include <linux/percpu.h> +#include <asm/smtc_ipi.h> #include <asm/time.h> static int mips_next_event(unsigned long delta, diff --git a/arch/mips/kernel/irixelf.c b/arch/mips/kernel/irixelf.c index b997af713eb..7852c7cdf29 100644 --- a/arch/mips/kernel/irixelf.c +++ b/arch/mips/kernel/irixelf.c @@ -1172,8 +1172,8 @@ static int irix_core_dump(long signr, struct pt_regs *regs, struct file *file, u prstatus.pr_sighold = current->blocked.sig[0]; psinfo.pr_pid = prstatus.pr_pid = current->pid; psinfo.pr_ppid = prstatus.pr_ppid = current->parent->pid; - psinfo.pr_pgrp = prstatus.pr_pgrp = process_group(current); - psinfo.pr_sid = prstatus.pr_sid = process_session(current); + psinfo.pr_pgrp = prstatus.pr_pgrp = task_pgrp_nr(current); + psinfo.pr_sid = prstatus.pr_sid = task_session_nr(current); if (current->pid == current->tgid) { /* * This is the record for the group leader. Add in the diff --git a/arch/mips/kernel/irixsig.c b/arch/mips/kernel/irixsig.c index 85c2e389edd..a0a91056fda 100644 --- a/arch/mips/kernel/irixsig.c +++ b/arch/mips/kernel/irixsig.c @@ -609,7 +609,7 @@ repeat: p = list_entry(_p, struct task_struct, sibling); if ((type == IRIX_P_PID) && p->pid != pid) continue; - if ((type == IRIX_P_PGID) && process_group(p) != pid) + if ((type == IRIX_P_PGID) && task_pgrp_nr(p) != pid) continue; if ((p->exit_signal != SIGCHLD)) continue; diff --git a/arch/mips/kernel/sysirix.c b/arch/mips/kernel/sysirix.c index ee7790d9deb..4c477c7ff74 100644 --- a/arch/mips/kernel/sysirix.c +++ b/arch/mips/kernel/sysirix.c @@ -763,11 +763,11 @@ asmlinkage int irix_setpgrp(int flags) printk("[%s:%d] setpgrp(%d) ", current->comm, current->pid, flags); #endif if(!flags) - error = process_group(current); + error = task_pgrp_nr(current); else error = sys_setsid(); #ifdef DEBUG_PROCGRPS - printk("returning %d\n", process_group(current)); + printk("returning %d\n", task_pgrp_nr(current)); #endif return error; diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index ea7cfe766a8..c4e6866d5cb 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -40,17 +40,6 @@ #include <irq.h> /* - * The integer part of the number of usecs per jiffy is taken from tick, - * but the fractional part is not recorded, so we calculate it using the - * initial value of HZ. This aids systems where tick isn't really an - * integer (e.g. for HZ = 128). - */ -#define USECS_PER_JIFFY TICK_SIZE -#define USECS_PER_JIFFY_FRAC ((unsigned long)(u32)((1000000ULL << 32) / HZ)) - -#define TICK_SIZE (tick_nsec / 1000) - -/* * forward reference */ DEFINE_SPINLOCK(rtc_lock); @@ -182,84 +171,59 @@ struct clocksource clocksource_mips = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; -static void __init init_mips_clocksource(void) +void __init clocksource_set_clock(struct clocksource *cs, unsigned int clock) { u64 temp; u32 shift; - if (!mips_hpt_frequency || clocksource_mips.read == null_hpt_read) - return; - - /* Calclate a somewhat reasonable rating value */ - clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000; /* Find a shift value */ for (shift = 32; shift > 0; shift--) { temp = (u64) NSEC_PER_SEC << shift; - do_div(temp, mips_hpt_frequency); + do_div(temp, clock); if ((temp >> 32) == 0) break; } - clocksource_mips.shift = shift; - clocksource_mips.mult = (u32)temp; - - clocksource_register(&clocksource_mips); + cs->shift = shift; + cs->mult = (u32) temp; } -void __init __weak plat_time_init(void) +void __cpuinit clockevent_set_clock(struct clock_event_device *cd, + unsigned int clock) { + u64 temp; + u32 shift; + + /* Find a shift value */ + for (shift = 32; shift > 0; shift--) { + temp = (u64) NSEC_PER_SEC << shift; + do_div(temp, clock); + if ((temp >> 32) == 0) + break; + } + cd->shift = shift; + cd->mult = (u32) temp; } -void __init __weak plat_timer_setup(struct irqaction *irq) +static void __init init_mips_clocksource(void) { -} + if (!mips_hpt_frequency || clocksource_mips.read == null_hpt_read) + return; -#ifdef CONFIG_MIPS_MT_SMTC -DEFINE_PER_CPU(struct clock_event_device, smtc_dummy_clockevent_device); + /* Calclate a somewhat reasonable rating value */ + clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000; -static void smtc_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) -{ + clocksource_set_clock(&clocksource_mips, mips_hpt_frequency); + + clocksource_register(&clocksource_mips); } -static void mips_broadcast(cpumask_t mask) +void __init __weak plat_time_init(void) { - unsigned int cpu; - - for_each_cpu_mask(cpu, mask) - smtc_send_ipi(cpu, SMTC_CLOCK_TICK, 0); } -static void setup_smtc_dummy_clockevent_device(void) +void __init __weak plat_timer_setup(struct irqaction *irq) { - //uint64_t mips_freq = mips_hpt_^frequency; - unsigned int cpu = smp_processor_id(); - struct clock_event_device *cd; - - cd = &per_cpu(smtc_dummy_clockevent_device, cpu); - - cd->name = "SMTC"; - cd->features = CLOCK_EVT_FEAT_DUMMY; - - /* Calculate the min / max delta */ - cd->mult = 0; //div_sc((unsigned long) mips_freq, NSEC_PER_SEC, 32); - cd->shift = 0; //32; - cd->max_delta_ns = 0; //clockevent_delta2ns(0x7fffffff, cd); - cd->min_delta_ns = 0; //clockevent_delta2ns(0x30, cd); - - cd->rating = 200; - cd->irq = 17; //-1; -// if (cpu) -// cd->cpumask = CPU_MASK_ALL; // cpumask_of_cpu(cpu); -// else - cd->cpumask = cpumask_of_cpu(cpu); - - cd->set_mode = smtc_set_mode; - - cd->broadcast = mips_broadcast; - - clockevents_register_device(cd); } -#endif void __init time_init(void) { diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 7b78d137259..fa500787152 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -314,7 +314,7 @@ void show_registers(const struct pt_regs *regs) __show_regs(regs); print_modules(); printk("Process %s (pid: %d, threadinfo=%p, task=%p)\n", - current->comm, current->pid, current_thread_info(), current); + current->comm, task_pid_nr(current), current_thread_info(), current); show_stacktrace(current, regs); show_code((unsigned int __user *) regs->cp0_epc); printk("\n"); diff --git a/arch/mips/lemote/lm2e/setup.c b/arch/mips/lemote/lm2e/setup.c index 09314a20f9f..2cc6745991a 100644 --- a/arch/mips/lemote/lm2e/setup.c +++ b/arch/mips/lemote/lm2e/setup.c @@ -53,11 +53,6 @@ unsigned long bus_clock; unsigned int memsize; unsigned int highmemsize = 0; -void __init plat_timer_setup(struct irqaction *irq) -{ - setup_irq(MIPS_CPU_IRQ_BASE + 7, irq); -} - void __init plat_time_init(void) { /* setup mips r4k timer */ diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index 5699c7713e2..fa636fc6b7b 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -173,7 +173,7 @@ no_context: */ out_of_memory: up_read(&mm->mmap_sem); - if (is_init(tsk)) { + if (is_global_init(tsk)) { yield(); down_read(&mm->mmap_sem); goto survive; diff --git a/arch/mips/oprofile/Kconfig b/arch/mips/oprofile/Kconfig deleted file mode 100644 index fb6f235348b..00000000000 --- a/arch/mips/oprofile/Kconfig +++ /dev/null @@ -1,23 +0,0 @@ - -menu "Profiling support" - depends on EXPERIMENTAL - -config PROFILING - bool "Profiling support (EXPERIMENTAL)" - help - Say Y here to enable the extended profiling support mechanisms used - by profilers such as OProfile. - - -config OPROFILE - tristate "OProfile system profiling (EXPERIMENTAL)" - depends on PROFILING && !MIPS_MT_SMTC && EXPERIMENTAL - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - -endmenu - diff --git a/arch/mips/pmc-sierra/msp71xx/msp_time.c b/arch/mips/pmc-sierra/msp71xx/msp_time.c index f221d476362..7cfeda5a651 100644 --- a/arch/mips/pmc-sierra/msp71xx/msp_time.c +++ b/arch/mips/pmc-sierra/msp71xx/msp_time.c @@ -86,8 +86,5 @@ void __init plat_timer_setup(struct irqaction *irq) #ifdef CONFIG_IRQ_MSP_CIC /* we are using the vpe0 counter for timer interrupts */ setup_irq(MSP_INT_VPE0_TIMER, irq); -#else - /* we are using the mips counter for timer interrupts */ - setup_irq(MSP_INT_TIMER, irq); #endif } diff --git a/arch/mips/pmc-sierra/yosemite/setup.c b/arch/mips/pmc-sierra/yosemite/setup.c index 015fcc363dc..855977ca51c 100644 --- a/arch/mips/pmc-sierra/yosemite/setup.c +++ b/arch/mips/pmc-sierra/yosemite/setup.c @@ -137,11 +137,6 @@ int rtc_mips_set_time(unsigned long tim) return 0; } -void __init plat_timer_setup(struct irqaction *irq) -{ - setup_irq(7, irq); -} - void __init plat_time_init(void) { mips_hpt_frequency = cpu_clock_freq / 2; diff --git a/arch/mips/sibyte/bcm1480/smp.c b/arch/mips/sibyte/bcm1480/smp.c index 6eac36d1b8c..02b266a31c4 100644 --- a/arch/mips/sibyte/bcm1480/smp.c +++ b/arch/mips/sibyte/bcm1480/smp.c @@ -69,8 +69,9 @@ void bcm1480_smp_init(void) void bcm1480_smp_finish(void) { - extern void bcm1480_time_init(void); - bcm1480_time_init(); + extern void sb1480_clockevent_init(void); + + sb1480_clockevent_init(); local_irq_enable(); } diff --git a/arch/mips/sibyte/bcm1480/time.c b/arch/mips/sibyte/bcm1480/time.c index 5b4bfbbb5a2..c730744aa47 100644 --- a/arch/mips/sibyte/bcm1480/time.c +++ b/arch/mips/sibyte/bcm1480/time.c @@ -27,9 +27,8 @@ */ #include <linux/clockchips.h> #include <linux/interrupt.h> -#include <linux/sched.h> +#include <linux/percpu.h> #include <linux/spinlock.h> -#include <linux/kernel_stat.h> #include <asm/irq.h> #include <asm/addrspace.h> @@ -101,25 +100,36 @@ static void sibyte_set_mode(enum clock_event_mode mode, break; case CLOCK_EVT_MODE_UNUSED: /* shuddup gcc */ + case CLOCK_EVT_MODE_RESUME: ; } } -struct clock_event_device sibyte_hpt_clockevent = { - .name = "bcm1480-counter", - .features = CLOCK_EVT_FEAT_PERIODIC, - .set_mode = sibyte_set_mode, - .shift = 32, - .irq = 0, -}; +static int sibyte_next_event(unsigned long delta, struct clock_event_device *cd) +{ + unsigned int cpu = smp_processor_id(); + void __iomem *timer_init; + unsigned int cnt; + int res; + + timer_init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT)); + cnt = __raw_readq(timer_init); + cnt += delta; + __raw_writeq(cnt, timer_init); + res = ((long)(__raw_readq(timer_init) - cnt ) > 0) ? -ETIME : 0; + + return res; +} + +static DEFINE_PER_CPU(struct clock_event_device, sibyte_hpt_clockevent); static irqreturn_t sibyte_counter_handler(int irq, void *dev_id) { - struct clock_event_device *cd = &sibyte_hpt_clockevent; unsigned int cpu = smp_processor_id(); + struct clock_event_device *cd = &per_cpu(sibyte_hpt_clockevent, cpu); /* Reset the timer */ - __raw_writeq(M_SCD_TIMER_ENABLE|M_SCD_TIMER_MODE_CONTINUOUS, + __raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); cd->event_handler(cd); @@ -140,24 +150,21 @@ static struct irqaction sibyte_counter_irqaction = { * called directly from irq_handler.S when IP[4] is set during an * interrupt */ -static void __init sb1480_clockevent_init(void) +void __cpuinit sb1480_clockevent_init(void) { unsigned int cpu = smp_processor_id(); unsigned int irq = K_BCM1480_INT_TIMER_0 + cpu; + struct clock_event_device *cd = &per_cpu(sibyte_hpt_clockevent, cpu); - setup_irq(irq, &sibyte_counter_irqaction); -} + cd->name = "bcm1480-counter"; + cd->features = CLOCK_EVT_FEAT_PERIODIC | + CLOCK_EVT_MODE_ONESHOT; + cd->set_next_event = sibyte_next_event; + cd->set_mode = sibyte_set_mode; + cd->irq = irq; + clockevent_set_clock(cd, BCM1480_HPT_VALUE); -void bcm1480_timer_interrupt(void) -{ - int cpu = smp_processor_id(); - int irq = K_BCM1480_INT_TIMER_0 + cpu; - - /* Reset the timer */ - __raw_writeq(M_SCD_TIMER_ENABLE|M_SCD_TIMER_MODE_CONTINUOUS, - IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); - - ll_timer_interrupt(irq); + setup_irq(irq, &sibyte_counter_irqaction); } static cycle_t bcm1480_hpt_read(void) @@ -168,9 +175,26 @@ static cycle_t bcm1480_hpt_read(void) return (jiffies + 1) * (BCM1480_HPT_VALUE / HZ) - count; } +struct clocksource bcm1480_clocksource = { + .name = "MIPS", + .rating = 200, + .read = bcm1480_hpt_read, + .mask = CLOCKSOURCE_MASK(32), + .shift = 32, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +void __init sb1480_clocksource_init(void) +{ + struct clocksource *cs = &bcm1480_clocksource; + + clocksource_set_clock(cs, BCM1480_HPT_VALUE); + clocksource_register(cs); +} + void __init bcm1480_hpt_setup(void) { - clocksource_mips.read = bcm1480_hpt_read; mips_hpt_frequency = BCM1480_HPT_VALUE; + sb1480_clocksource_init(); sb1480_clockevent_init(); } diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c index 7659174819c..500d17e84c0 100644 --- a/arch/mips/sibyte/sb1250/irq.c +++ b/arch/mips/sibyte/sb1250/irq.c @@ -400,43 +400,11 @@ static void sb1250_kgdb_interrupt(void) #endif /* CONFIG_KGDB */ -static inline void sb1250_timer_interrupt(void) -{ - int cpu = smp_processor_id(); - int irq = K_INT_TIMER_0 + cpu; - - irq_enter(); - kstat_this_cpu.irqs[irq]++; - - write_seqlock(&xtime_lock); - - /* ACK interrupt */ - ____raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, - IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); - - /* - * call the generic timer interrupt handling - */ - do_timer(1); - - write_sequnlock(&xtime_lock); - - /* - * In UP mode, we call local_timer_interrupt() to do profiling - * and process accouting. - * - * In SMP mode, local_timer_interrupt() is invoked by appropriate - * low-level local timer interrupt handler. - */ - local_timer_interrupt(irq); - - irq_exit(); -} - extern void sb1250_mailbox_interrupt(void); asmlinkage void plat_irq_dispatch(void) { + unsigned int cpu = smp_processor_id(); unsigned int pending; /* @@ -454,7 +422,7 @@ asmlinkage void plat_irq_dispatch(void) if (pending & CAUSEF_IP7) /* CPU performance counter interrupt */ do_IRQ(MIPS_CPU_IRQ_BASE + 7); else if (pending & CAUSEF_IP4) - sb1250_timer_interrupt(); + do_IRQ(K_INT_TIMER_0 + cpu); /* sb1250_timer_interrupt() */ #ifdef CONFIG_SMP else if (pending & CAUSEF_IP3) diff --git a/arch/mips/sibyte/sb1250/smp.c b/arch/mips/sibyte/sb1250/smp.c index c38e1f34460..aaa4f30dda7 100644 --- a/arch/mips/sibyte/sb1250/smp.c +++ b/arch/mips/sibyte/sb1250/smp.c @@ -57,8 +57,9 @@ void sb1250_smp_init(void) void sb1250_smp_finish(void) { - extern void sb1250_time_init(void); - sb1250_time_init(); + extern void sb1250_clockevent_init(void); + + sb1250_clockevent_init(); local_irq_enable(); } diff --git a/arch/mips/sibyte/sb1250/time.c b/arch/mips/sibyte/sb1250/time.c index fe11fed8e0d..9ef54628bc9 100644 --- a/arch/mips/sibyte/sb1250/time.c +++ b/arch/mips/sibyte/sb1250/time.c @@ -100,6 +100,7 @@ static void sibyte_set_mode(enum clock_event_mode mode, break; case CLOCK_EVT_MODE_UNUSED: /* shuddup gcc */ + case CLOCK_EVT_MODE_RESUME: ; } } @@ -144,79 +145,7 @@ static struct irqaction sibyte_irqaction = { .name = "timer", }; -/* - * The general purpose timer ticks at 1 Mhz independent if - * the rest of the system - */ -static void sibyte_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) -{ - unsigned int cpu = smp_processor_id(); - void __iomem *timer_cfg, *timer_init; - - timer_cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); - timer_init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT)); - - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - __raw_writeq(0, timer_cfg); - __raw_writeq((V_SCD_TIMER_FREQ / HZ) - 1, timer_init); - __raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, - timer_cfg); - break; - - case CLOCK_EVT_MODE_ONESHOT: - /* Stop the timer until we actually program a shot */ - case CLOCK_EVT_MODE_SHUTDOWN: - __raw_writeq(0, timer_cfg); - break; - - case CLOCK_EVT_MODE_UNUSED: /* shuddup gcc */ - ; - } -} - -static int -sibyte_next_event(unsigned long delta, struct clock_event_device *evt) -{ - unsigned int cpu = smp_processor_id(); - void __iomem *timer_cfg, *timer_init; - - timer_cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); - timer_init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT)); - - __raw_writeq(0, timer_cfg); - __raw_writeq(delta, timer_init); - __raw_writeq(M_SCD_TIMER_ENABLE, timer_cfg); - - return 0; -} - -struct clock_event_device sibyte_hpt_clockevent = { - .name = "sb1250-counter", - .features = CLOCK_EVT_FEAT_PERIODIC, - .set_mode = sibyte_set_mode, - .set_next_event = sibyte_next_event, - .shift = 32, - .irq = 0, -}; - -static irqreturn_t sibyte_counter_handler(int irq, void *dev_id) -{ - struct clock_event_device *cd = &sibyte_hpt_clockevent; - - cd->event_handler(cd); - - return IRQ_HANDLED; -} - -static struct irqaction sibyte_irqaction = { - .handler = sibyte_counter_handler, - .flags = IRQF_DISABLED | IRQF_PERCPU, - .name = "timer", -}; - -static void __init sb1250_clockevent_init(void) +void __cpuinit sb1250_clockevent_init(void) { struct clock_event_device *cd = &sibyte_hpt_clockevent; unsigned int cpu = smp_processor_id(); @@ -249,12 +178,6 @@ static void __init sb1250_clockevent_init(void) clockevents_register_device(cd); } -void __init plat_time_init(void) -{ - sb1250_clocksource_init(); - sb1250_clockevent_init(); -} - /* * The HPT is free running from SB1250_HPT_VALUE down to 0 then starts over * again. @@ -267,3 +190,26 @@ static cycle_t sb1250_hpt_read(void) return SB1250_HPT_VALUE - count; } + +struct clocksource bcm1250_clocksource = { + .name = "MIPS", + .rating = 200, + .read = sb1250_hpt_read, + .mask = CLOCKSOURCE_MASK(32), + .shift = 32, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +void __init sb1250_clocksource_init(void) +{ + struct clocksource *cs = &bcm1250_clocksource; + + clocksource_set_clock(cs, V_SCD_TIMER_FREQ); + clocksource_register(cs); +} + +void __init plat_time_init(void) +{ + sb1250_clocksource_init(); + sb1250_clockevent_init(); +} diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c index 8b3ef0e4cd5..080c966263b 100644 --- a/arch/mips/sibyte/swarm/setup.c +++ b/arch/mips/sibyte/swarm/setup.c @@ -69,31 +69,6 @@ const char *get_system_type(void) return "SiByte " SIBYTE_BOARD_NAME; } -void __init plat_time_init(void) -{ -#if defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X) - /* Setup HPT */ - sb1250_hpt_setup(); -#endif -} - -void __init plat_timer_setup(struct irqaction *irq) -{ - /* - * we don't set up irqaction, because we will deliver timer - * interrupts through low-level (direct) meachanism. - */ - - /* We only need to setup the generic timer */ -#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) - bcm1480_time_init(); -#elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X) - sb1250_time_init(); -#else -#error invalid SiByte board configuration -#endif -} - int swarm_be_handler(struct pt_regs *regs, int is_fixup) { if (!is_fixup && (regs->cp0_cause & 4)) { diff --git a/arch/mips/sni/time.c b/arch/mips/sni/time.c index b80877349d3..0910b35cb71 100644 --- a/arch/mips/sni/time.c +++ b/arch/mips/sni/time.c @@ -121,15 +121,6 @@ void __init plat_time_init(void) setup_pit_timer(); } -/* - * R4k counter based timer interrupt. Works on RM200-225 and possibly - * others but not on RM400 - */ -static void __init sni_cpu_timer_setup(struct irqaction *irq) -{ - setup_irq(SNI_MIPS_IRQ_CPU_TIMER, irq); -} - void __init plat_timer_setup(struct irqaction *irq) { switch (sni_brd_type) { @@ -139,15 +130,6 @@ void __init plat_timer_setup(struct irqaction *irq) case SNI_BRD_MINITOWER: sni_a20r_timer_setup(irq); break; - - case SNI_BRD_PCI_TOWER: - case SNI_BRD_RM200: - case SNI_BRD_PCI_MTOWER: - case SNI_BRD_PCI_DESKTOP: - case SNI_BRD_PCI_TOWER_CPLUS: - case SNI_BRD_PCI_MTOWER_CPLUS: - sni_cpu_timer_setup(irq); - break; } } diff --git a/arch/mips/tx4927/common/tx4927_setup.c b/arch/mips/tx4927/common/tx4927_setup.c index 8ce0989671d..36c5f200eb3 100644 --- a/arch/mips/tx4927/common/tx4927_setup.c +++ b/arch/mips/tx4927/common/tx4927_setup.c @@ -72,22 +72,6 @@ void __init plat_time_init(void) #endif } -void __init plat_timer_setup(struct irqaction *irq) -{ - setup_irq(TX4927_IRQ_CPU_TIMER, irq); - -#ifdef CONFIG_TOSHIBA_RBTX4927 - { - extern void toshiba_rbtx4927_timer_setup(struct irqaction - *irq); - toshiba_rbtx4927_timer_setup(irq); - } -#endif - - return; -} - - #ifdef DEBUG void print_cp0(char *key, int num, char *name, u32 val) { diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c index b97102a1c63..c7470fba618 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c @@ -94,7 +94,6 @@ #define TOSHIBA_RBTX4927_SETUP_EFWFU ( 1 << 3 ) #define TOSHIBA_RBTX4927_SETUP_SETUP ( 1 << 4 ) #define TOSHIBA_RBTX4927_SETUP_TIME_INIT ( 1 << 5 ) -#define TOSHIBA_RBTX4927_SETUP_TIMER_SETUP ( 1 << 6 ) #define TOSHIBA_RBTX4927_SETUP_PCIBIOS ( 1 << 7 ) #define TOSHIBA_RBTX4927_SETUP_PCI1 ( 1 << 8 ) #define TOSHIBA_RBTX4927_SETUP_PCI2 ( 1 << 9 ) @@ -108,7 +107,6 @@ static const u32 toshiba_rbtx4927_setup_debug_flag = (TOSHIBA_RBTX4927_SETUP_NONE | TOSHIBA_RBTX4927_SETUP_INFO | TOSHIBA_RBTX4927_SETUP_WARN | TOSHIBA_RBTX4927_SETUP_EROR | TOSHIBA_RBTX4927_SETUP_EFWFU | TOSHIBA_RBTX4927_SETUP_SETUP | - TOSHIBA_RBTX4927_SETUP_TIME_INIT | TOSHIBA_RBTX4927_SETUP_TIMER_SETUP | TOSHIBA_RBTX4927_SETUP_PCIBIOS | TOSHIBA_RBTX4927_SETUP_PCI1 | TOSHIBA_RBTX4927_SETUP_PCI2 | TOSHIBA_RBTX4927_SETUP_PCI66); #endif @@ -947,14 +945,6 @@ toshiba_rbtx4927_time_init(void) } -void __init toshiba_rbtx4927_timer_setup(struct irqaction *irq) -{ - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIMER_SETUP, - "-\n"); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIMER_SETUP, - "+\n"); -} - static int __init toshiba_rbtx4927_rtc_init(void) { static struct resource __initdata res = { diff --git a/arch/mips/tx4938/common/setup.c b/arch/mips/tx4938/common/setup.c index ab408226755..3ba4101d141 100644 --- a/arch/mips/tx4938/common/setup.c +++ b/arch/mips/tx4938/common/setup.c @@ -24,7 +24,7 @@ #include <linux/slab.h> #include <linux/random.h> #include <linux/irq.h> -#include <asm/bitops.h> +#include <linux/bitops.h> #include <asm/bootinfo.h> #include <asm/io.h> #include <asm/irq.h> @@ -43,8 +43,3 @@ plat_mem_setup(void) { toshiba_rbtx4938_setup(); } - -void __init plat_timer_setup(struct irqaction *irq) -{ - setup_irq(TX4938_IRQ_CPU_TIMER, irq); -} diff --git a/arch/mips/vr41xx/common/init.c b/arch/mips/vr41xx/common/init.c index 407cec203b2..8d760df686c 100644 --- a/arch/mips/vr41xx/common/init.c +++ b/arch/mips/vr41xx/common/init.c @@ -48,11 +48,6 @@ void __init plat_time_init(void) mips_hpt_frequency = tclock / 4; } -void __init plat_timer_setup(struct irqaction *irq) -{ - setup_irq(TIMER_IRQ, irq); -} - void __init plat_mem_setup(void) { vr41xx_calculate_clock_frequency(); diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 3d73545e8c4..b8ef1787a19 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -267,7 +267,7 @@ source "drivers/Kconfig" source "fs/Kconfig" -source "arch/parisc/oprofile/Kconfig" +source "kernel/Kconfig.instrumentation" source "arch/parisc/Kconfig.debug" diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c index fb35ebc0c4d..2ce3806f02e 100644 --- a/arch/parisc/kernel/signal.c +++ b/arch/parisc/kernel/signal.c @@ -181,7 +181,7 @@ give_sigsegv: si.si_signo = SIGSEGV; si.si_errno = 0; si.si_code = SI_KERNEL; - si.si_pid = current->pid; + si.si_pid = task_pid_vnr(current); si.si_uid = current->uid; si.si_addr = &frame->uc; force_sig_info(SIGSEGV, &si, current); diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index bbf029a184a..99fd56939af 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -219,7 +219,7 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err) return; /* STFU */ printk(KERN_CRIT "%s (pid %d): %s (code %ld) at " RFMT "\n", - current->comm, current->pid, str, err, regs->iaoq[0]); + current->comm, task_pid_nr(current), str, err, regs->iaoq[0]); #ifdef PRINT_USER_FAULTS /* XXX for debugging only */ show_regs(regs); @@ -252,7 +252,7 @@ KERN_CRIT " || ||\n"); if (err) printk(KERN_CRIT "%s (pid %d): %s (code %ld)\n", - current->comm, current->pid, str, err); + current->comm, task_pid_nr(current), str, err); /* Wot's wrong wif bein' racy? */ if (current->thread.flags & PARISC_KERNEL_DEATH) { @@ -317,7 +317,7 @@ static void handle_break(struct pt_regs *regs) if (unlikely(iir != GDB_BREAK_INSN)) { printk(KERN_DEBUG "break %d,%d: pid=%d command='%s'\n", iir & 31, (iir>>13) & ((1<<13)-1), - current->pid, current->comm); + task_pid_nr(current), current->comm); show_regs(regs); } #endif @@ -747,7 +747,7 @@ void handle_interruption(int code, struct pt_regs *regs) if (user_mode(regs)) { #ifdef PRINT_USER_FAULTS printk(KERN_DEBUG "\nhandle_interruption() pid=%d command='%s'\n", - current->pid, current->comm); + task_pid_nr(current), current->comm); show_regs(regs); #endif /* SIGBUS, for lack of a better one. */ @@ -772,7 +772,7 @@ void handle_interruption(int code, struct pt_regs *regs) else printk(KERN_DEBUG "User Fault (long pointer) (fault %d) ", code); - printk("pid=%d command='%s'\n", current->pid, current->comm); + printk("pid=%d command='%s'\n", task_pid_nr(current), current->comm); show_regs(regs); #endif si.si_signo = SIGSEGV; diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c index 347bb922e6d..aebf3c16887 100644 --- a/arch/parisc/kernel/unaligned.c +++ b/arch/parisc/kernel/unaligned.c @@ -469,7 +469,7 @@ void handle_unaligned(struct pt_regs *regs) && ++unaligned_count < 5) { char buf[256]; sprintf(buf, "%s(%d): unaligned access to 0x" RFMT " at ip=0x" RFMT "\n", - current->comm, current->pid, regs->ior, regs->iaoq[0]); + current->comm, task_pid_nr(current), regs->ior, regs->iaoq[0]); printk(KERN_WARNING "%s", buf); #ifdef DEBUG_UNALIGNED show_regs(regs); diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c index 1c091b415cd..b2e3e9a8cec 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c @@ -211,7 +211,7 @@ bad_area: #ifdef PRINT_USER_FAULTS printk(KERN_DEBUG "\n"); printk(KERN_DEBUG "do_page_fault() pid=%d command='%s' type=%lu address=0x%08lx\n", - tsk->pid, tsk->comm, code, address); + task_pid_nr(tsk), tsk->comm, code, address); if (vma) { printk(KERN_DEBUG "vm_start = 0x%08lx, vm_end = 0x%08lx\n", vma->vm_start, vma->vm_end); diff --git a/arch/parisc/oprofile/Kconfig b/arch/parisc/oprofile/Kconfig deleted file mode 100644 index 5ade19801b9..00000000000 --- a/arch/parisc/oprofile/Kconfig +++ /dev/null @@ -1,23 +0,0 @@ - -menu "Profiling support" - depends on EXPERIMENTAL - -config PROFILING - bool "Profiling support (EXPERIMENTAL)" - help - Say Y here to enable the extended profiling support mechanisms used - by profilers such as OProfile. - - -config OPROFILE - tristate "OProfile system profiling (EXPERIMENTAL)" - depends on PROFILING - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - -endmenu - diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 3763f681ce4..18f397ca05e 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -669,20 +669,7 @@ source "arch/powerpc/sysdev/qe_lib/Kconfig" source "lib/Kconfig" -menu "Instrumentation Support" - -source "arch/powerpc/oprofile/Kconfig" - -config KPROBES - bool "Kprobes" - depends on !BOOKE && !4xx && KALLSYMS && MODULES - help - Kprobes allows you to trap at almost any kernel address and - execute a callback function. register_kprobe() establishes - a probepoint and specifies the callback. Kprobes is useful - for kernel debugging, non-intrusive instrumentation and testing. - If in doubt, say "N". -endmenu +source "kernel/Kconfig.instrumentation" source "arch/powerpc/Kconfig.debug" diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index 8b47c846421..dcd7c02727c 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -68,6 +68,7 @@ CONFIG_SYSVIPC_SYSCTL=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=15 +CONFIG_CGROUPS=y CONFIG_CPUSETS=y CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index bb8d4e46f0c..05582af50c5 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -71,6 +71,7 @@ CONFIG_TASK_DELAY_ACCT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=17 +CONFIG_CGROUPS=y CONFIG_CPUSETS=y CONFIG_SYSFS_DEPRECATED=y CONFIG_RELAY=y diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index c09eb8cfbe7..62a38406b62 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -71,6 +71,7 @@ CONFIG_AUDITSYSCALL=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=17 +CONFIG_CGROUPS=y CONFIG_CPUSETS=y CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index e60a0c544d6..c0c8e8c3ced 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -61,45 +61,39 @@ NORET_TYPE void machine_kexec(struct kimage *image) for(;;); } -static int __init early_parse_crashk(char *p) -{ - unsigned long size; - - if (!p) - return 1; - - size = memparse(p, &p); - - if (*p == '@') - crashk_res.start = memparse(p + 1, &p); - else - crashk_res.start = KDUMP_KERNELBASE; - - crashk_res.end = crashk_res.start + size - 1; - - return 0; -} -early_param("crashkernel", early_parse_crashk); - void __init reserve_crashkernel(void) { - unsigned long size; + unsigned long long crash_size, crash_base; + int ret; + + /* this is necessary because of lmb_phys_mem_size() */ + lmb_analyze(); + + /* use common parsing */ + ret = parse_crashkernel(boot_command_line, lmb_phys_mem_size(), + &crash_size, &crash_base); + if (ret == 0 && crash_size > 0) { + if (crash_base == 0) + crash_base = KDUMP_KERNELBASE; + crashk_res.start = crash_base; + } else { + /* handle the device tree */ + crash_size = crashk_res.end - crashk_res.start + 1; + } - if (crashk_res.start == 0) + if (crash_size == 0) return; /* We might have got these values via the command line or the * device tree, either way sanitise them now. */ - size = crashk_res.end - crashk_res.start + 1; - if (crashk_res.start != KDUMP_KERNELBASE) printk("Crash kernel location must be 0x%x\n", KDUMP_KERNELBASE); crashk_res.start = KDUMP_KERNELBASE; - size = PAGE_ALIGN(size); - crashk_res.end = crashk_res.start + size - 1; + crash_size = PAGE_ALIGN(crash_size); + crashk_res.end = crashk_res.start + crash_size - 1; /* Crash kernel trumps memory limit */ if (memory_limit && memory_limit <= crashk_res.end) { @@ -108,7 +102,13 @@ void __init reserve_crashkernel(void) memory_limit); } - lmb_reserve(crashk_res.start, size); + printk(KERN_INFO "Reserving %ldMB of memory at %ldMB " + "for crashkernel (System RAM: %ldMB)\n", + (unsigned long)(crash_size >> 20), + (unsigned long)(crashk_res.start >> 20), + (unsigned long)(lmb_phys_mem_size() >> 20)); + + lmb_reserve(crashk_res.start, crash_size); } int overlaps_crashkernel(unsigned long start, unsigned long size) diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index ea6ad7a2a7e..b9d88374f14 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -459,7 +459,7 @@ void show_regs(struct pt_regs * regs) printk("DAR: "REG", DSISR: "REG"\n", regs->dar, regs->dsisr); #endif printk("TASK = %p[%d] '%s' THREAD: %p", - current, current->pid, current->comm, task_thread_info(current)); + current, task_pid_nr(current), current->comm, task_thread_info(current)); #ifdef CONFIG_SMP printk(" CPU: %d", smp_processor_id()); diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index bf9e39c6e29..59c464e26f3 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -201,7 +201,7 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr) * generate the same exception over and over again and we get * nowhere. Better to kill it and let the kernel panic. */ - if (is_init(current)) { + if (is_global_init(current)) { __sighandler_t handler; spin_lock_irq(¤t->sighand->siglock); @@ -881,7 +881,7 @@ void nonrecoverable_exception(struct pt_regs *regs) void trace_syscall(struct pt_regs *regs) { printk("Task: %p(%d), PC: %08lX/%08lX, Syscall: %3ld, Result: %s%ld %s\n", - current, current->pid, regs->nip, regs->link, regs->gpr[0], + current, task_pid_nr(current), regs->nip, regs->link, regs->gpr[0], regs->ccr&0x10000000?"Error=":"", regs->gpr[3], print_tainted()); } diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index ab3546c5ac3..a18fda361cc 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -375,7 +375,7 @@ bad_area_nosemaphore: */ out_of_memory: up_read(&mm->mmap_sem); - if (is_init(current)) { + if (is_global_init(current)) { yield(); down_read(&mm->mmap_sem); goto survive; diff --git a/arch/powerpc/oprofile/Kconfig b/arch/powerpc/oprofile/Kconfig deleted file mode 100644 index 7089e79689b..00000000000 --- a/arch/powerpc/oprofile/Kconfig +++ /dev/null @@ -1,24 +0,0 @@ -config PROFILING - bool "Profiling support (EXPERIMENTAL)" - help - Say Y here to enable the extended profiling support mechanisms used - by profilers such as OProfile. - - -config OPROFILE - tristate "OProfile system profiling (EXPERIMENTAL)" - depends on PROFILING - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - -config OPROFILE_CELL - bool "OProfile for Cell Broadband Engine" - depends on (SPU_FS = y && OPROFILE = m) || (SPU_FS = y && OPROFILE = y) || (SPU_FS = m && OPROFILE = m) - default y - help - Profiling of Cell BE SPUs requires special support enabled - by this option. diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index 354c0586162..144177d77cf 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -41,13 +41,13 @@ #include <linux/root_dev.h> #include <linux/serial.h> #include <linux/smp.h> +#include <linux/bitops.h> #include <asm/processor.h> #include <asm/sections.h> #include <asm/prom.h> #include <asm/system.h> #include <asm/pgtable.h> -#include <asm/bitops.h> #include <asm/io.h> #include <asm/kexec.h> #include <asm/pci-bridge.h> diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index 3a393c7f390..a1ab25c7082 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -332,7 +332,7 @@ static int recover_mce(struct pt_regs *regs, struct rtas_error_log * err) err->disposition == RTAS_DISP_NOT_RECOVERED && err->target == RTAS_TARGET_MEMORY && err->type == RTAS_TYPE_ECC_UNCORR && - !(current->pid == 0 || is_init(current))) { + !(current->pid == 0 || is_global_init(current))) { /* Kill off a user process with an ECC error */ printk(KERN_ERR "MCE: uncorrectable ecc error for pid %d\n", current->pid); diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index 607925c8a99..6473fa7cb4b 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -1317,7 +1317,7 @@ endmenu source "lib/Kconfig" -source "arch/powerpc/oprofile/Kconfig" +source "kernel/Kconfig.instrumentation" source "arch/ppc/Kconfig.debug" diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c index 3f3b292eb77..c78568905c3 100644 --- a/arch/ppc/kernel/traps.c +++ b/arch/ppc/kernel/traps.c @@ -121,7 +121,7 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr) * generate the same exception over and over again and we get * nowhere. Better to kill it and let the kernel panic. */ - if (is_init(current)) { + if (is_global_init(current)) { __sighandler_t handler; spin_lock_irq(¤t->sighand->siglock); diff --git a/arch/ppc/mm/fault.c b/arch/ppc/mm/fault.c index 94913ddcf76..254c23b755e 100644 --- a/arch/ppc/mm/fault.c +++ b/arch/ppc/mm/fault.c @@ -290,7 +290,7 @@ bad_area: */ out_of_memory: up_read(&mm->mmap_sem); - if (is_init(current)) { + if (is_global_init(current)) { yield(); down_read(&mm->mmap_sem); goto survive; diff --git a/arch/ppc/platforms/chestnut.c b/arch/ppc/platforms/chestnut.c index 248684f50dd..dcd6070b85e 100644 --- a/arch/ppc/platforms/chestnut.c +++ b/arch/ppc/platforms/chestnut.c @@ -49,7 +49,6 @@ extern void gen550_progress(char *, unsigned short); extern void gen550_init(int, struct uart_port *); extern void mv64360_pcibios_fixup(mv64x60_handle_t *bh); -#define BIT(x) (1<<x) #define CHESTNUT_PRESERVE_MASK (BIT(MV64x60_CPU2DEV_0_WIN) | \ BIT(MV64x60_CPU2DEV_1_WIN) | \ BIT(MV64x60_CPU2DEV_2_WIN) | \ diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index b71132166f6..4ec716d8c1a 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -529,21 +529,7 @@ source "drivers/Kconfig" source "fs/Kconfig" -menu "Instrumentation Support" - -source "arch/s390/oprofile/Kconfig" - -config KPROBES - bool "Kprobes (EXPERIMENTAL)" - depends on EXPERIMENTAL && MODULES - help - Kprobes allows you to trap at almost any kernel address and - execute a callback function. register_kprobe() establishes - a probepoint and specifies the callback. Kprobes is useful - for kernel debugging, non-intrusive instrumentation and testing. - If in doubt, say "N". - -endmenu +source "kernel/Kconfig.instrumentation" source "arch/s390/Kconfig.debug" diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index abb447a3e47..70c57378f42 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -166,7 +166,7 @@ void show_regs(struct pt_regs *regs) printk("CPU: %d %s\n", task_thread_info(tsk)->cpu, print_tainted()); printk("Process %s (pid: %d, task: %p, ksp: %p)\n", - current->comm, current->pid, (void *) tsk, + current->comm, task_pid_nr(current), (void *) tsk, (void *) tsk->thread.ksp); show_registers(regs); diff --git a/arch/s390/lib/uaccess_pt.c b/arch/s390/lib/uaccess_pt.c index 60604b2819b..b159a9d6568 100644 --- a/arch/s390/lib/uaccess_pt.c +++ b/arch/s390/lib/uaccess_pt.c @@ -64,7 +64,7 @@ out: out_of_memory: up_read(&mm->mmap_sem); - if (is_init(current)) { + if (is_global_init(current)) { yield(); down_read(&mm->mmap_sem); goto survive; diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 14c241ccdd4..2456b52ed06 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -211,7 +211,7 @@ static int do_out_of_memory(struct pt_regs *regs, unsigned long error_code, struct mm_struct *mm = tsk->mm; up_read(&mm->mmap_sem); - if (is_init(tsk)) { + if (is_global_init(tsk)) { yield(); down_read(&mm->mmap_sem); return 1; diff --git a/arch/s390/oprofile/Kconfig b/arch/s390/oprofile/Kconfig deleted file mode 100644 index 208220a5f23..00000000000 --- a/arch/s390/oprofile/Kconfig +++ /dev/null @@ -1,22 +0,0 @@ - -menu "Profiling support" - -config PROFILING - bool "Profiling support" - help - Say Y here to enable profiling support mechanisms used by - profilers such as readprofile or OProfile. - - -config OPROFILE - tristate "OProfile system profiling" - depends on PROFILING - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - -endmenu - diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 44982c1dfa2..247f8a65e73 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -758,7 +758,7 @@ source "drivers/Kconfig" source "fs/Kconfig" -source "arch/sh/oprofile/Kconfig" +source "kernel/Kconfig.instrumentation" source "arch/sh/Kconfig.debug" diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c index 790ed69b866..5c17de51987 100644 --- a/arch/sh/kernel/machine_kexec.c +++ b/arch/sh/kernel/machine_kexec.c @@ -104,24 +104,3 @@ NORET_TYPE void machine_kexec(struct kimage *image) (*rnk)(page_list, reboot_code_buffer, image->start, vbr_reg); } -/* crashkernel=size@addr specifies the location to reserve for - * a crash kernel. By reserving this memory we guarantee - * that linux never sets it up as a DMA target. - * Useful for holding code to do something appropriate - * after a kernel panic. - */ -static int __init parse_crashkernel(char *arg) -{ - unsigned long size, base; - size = memparse(arg, &arg); - if (*arg == '@') { - base = memparse(arg+1, &arg); - /* FIXME: Do I want a sanity check - * to validate the memory range? - */ - crashk_res.start = base; - crashk_res.end = base + size - 1; - } - return 0; -} -early_param("crashkernel", parse_crashkernel); diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c index b4469992d6b..6d7f2b07e49 100644 --- a/arch/sh/kernel/process.c +++ b/arch/sh/kernel/process.c @@ -121,7 +121,7 @@ void machine_power_off(void) void show_regs(struct pt_regs * regs) { printk("\n"); - printk("Pid : %d, Comm: %20s\n", current->pid, current->comm); + printk("Pid : %d, Comm: %20s\n", task_pid_nr(current), current->comm); print_symbol("PC is at %s\n", instruction_pointer(regs)); printk("PC : %08lx SP : %08lx SR : %08lx ", regs->pc, regs->regs[15], regs->sr); diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index b3027a6775b..b749403f6b3 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -128,6 +128,37 @@ static void __init register_bootmem_low_pages(void) free_bootmem(PFN_PHYS(curr_pfn), PFN_PHYS(pages)); } +#ifdef CONFIG_KEXEC +static void __init reserve_crashkernel(void) +{ + unsigned long long free_mem; + unsigned long long crash_size, crash_base; + int ret; + + free_mem = ((unsigned long long)max_low_pfn - min_low_pfn) << PAGE_SHIFT; + + ret = parse_crashkernel(boot_command_line, free_mem, + &crash_size, &crash_base); + if (ret == 0 && crash_size) { + if (crash_base > 0) { + printk(KERN_INFO "Reserving %ldMB of memory at %ldMB " + "for crashkernel (System RAM: %ldMB)\n", + (unsigned long)(crash_size >> 20), + (unsigned long)(crash_base >> 20), + (unsigned long)(free_mem >> 20)); + crashk_res.start = crash_base; + crashk_res.end = crash_base + crash_size - 1; + reserve_bootmem(crash_base, crash_size); + } else + printk(KERN_INFO "crashkernel reservation failed - " + "you have to specify a base address\n"); + } +} +#else +static inline void __init reserve_crashkernel(void) +{} +#endif + void __init setup_bootmem_allocator(unsigned long free_pfn) { unsigned long bootmap_size; @@ -189,11 +220,8 @@ void __init setup_bootmem_allocator(unsigned long free_pfn) } } #endif -#ifdef CONFIG_KEXEC - if (crashk_res.start != crashk_res.end) - reserve_bootmem(crashk_res.start, - crashk_res.end - crashk_res.start + 1); -#endif + + reserve_crashkernel(); } #ifndef CONFIG_NEED_MULTIPLE_NODES diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c index 2f42442cf16..ca754fd4243 100644 --- a/arch/sh/kernel/signal.c +++ b/arch/sh/kernel/signal.c @@ -382,7 +382,7 @@ static int setup_frame(int sig, struct k_sigaction *ka, set_fs(USER_DS); pr_debug("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n", - current->comm, current->pid, frame, regs->pc, regs->pr); + current->comm, task_pid_nr(current), frame, regs->pc, regs->pr); flush_cache_sigtramp(regs->pr); @@ -462,7 +462,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, set_fs(USER_DS); pr_debug("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n", - current->comm, current->pid, frame, regs->pc, regs->pr); + current->comm, task_pid_nr(current), frame, regs->pc, regs->pr); flush_cache_sigtramp(regs->pr); diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c index dcb46e71da1..cf99111cb33 100644 --- a/arch/sh/kernel/traps.c +++ b/arch/sh/kernel/traps.c @@ -95,8 +95,8 @@ void die(const char * str, struct pt_regs * regs, long err) print_modules(); show_regs(regs); - printk("Process: %s (pid: %d, stack limit = %p)\n", - current->comm, current->pid, task_stack_page(current) + 1); + printk("Process: %s (pid: %d, stack limit = %p)\n", current->comm, + task_pid_nr(current), task_stack_page(current) + 1); if (!user_mode(regs) || in_interrupt()) dump_mem("Stack: ", regs->regs[15], THREAD_SIZE + @@ -386,7 +386,8 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs) printk(KERN_NOTICE "Fixing up unaligned userspace access " "in \"%s\" pid=%d pc=0x%p ins=0x%04hx\n", - current->comm,current->pid,(u16*)regs->pc,instruction); + current->comm, task_pid_nr(current), + (u16 *)regs->pc, instruction); } ret = -EFAULT; diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c index 4729668ce5b..f33cedb353f 100644 --- a/arch/sh/mm/fault.c +++ b/arch/sh/mm/fault.c @@ -207,7 +207,7 @@ no_context: */ out_of_memory: up_read(&mm->mmap_sem); - if (is_init(current)) { + if (is_global_init(current)) { yield(); down_read(&mm->mmap_sem); goto survive; diff --git a/arch/sh/oprofile/Kconfig b/arch/sh/oprofile/Kconfig deleted file mode 100644 index 5ade19801b9..00000000000 --- a/arch/sh/oprofile/Kconfig +++ /dev/null @@ -1,23 +0,0 @@ - -menu "Profiling support" - depends on EXPERIMENTAL - -config PROFILING - bool "Profiling support (EXPERIMENTAL)" - help - Say Y here to enable the extended profiling support mechanisms used - by profilers such as OProfile. - - -config OPROFILE - tristate "OProfile system profiling (EXPERIMENTAL)" - depends on PROFILING - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - -endmenu - diff --git a/arch/sh64/Kconfig b/arch/sh64/Kconfig index b3327ce8e82..ba204bac49d 100644 --- a/arch/sh64/Kconfig +++ b/arch/sh64/Kconfig @@ -284,7 +284,7 @@ source "drivers/Kconfig" source "fs/Kconfig" -source "arch/sh64/oprofile/Kconfig" +source "kernel/Kconfig.instrumentation" source "arch/sh64/Kconfig.debug" diff --git a/arch/sh64/kernel/traps.c b/arch/sh64/kernel/traps.c index 9d0d58fb29f..c03101fab46 100644 --- a/arch/sh64/kernel/traps.c +++ b/arch/sh64/kernel/traps.c @@ -764,7 +764,7 @@ static int misaligned_fixup(struct pt_regs *regs) --user_mode_unaligned_fixup_count; /* Only do 'count' worth of these reports, to remove a potential DoS against syslog */ printk("Fixing up unaligned userspace access in \"%s\" pid=%d pc=0x%08x ins=0x%08lx\n", - current->comm, current->pid, (__u32)regs->pc, opcode); + current->comm, task_pid_nr(current), (__u32)regs->pc, opcode); } else #endif if (!user_mode(regs) && (kernel_mode_unaligned_fixup_count > 0)) { @@ -774,7 +774,7 @@ static int misaligned_fixup(struct pt_regs *regs) (__u32)regs->pc, opcode); } else { printk("Fixing up unaligned kernelspace access in \"%s\" pid=%d pc=0x%08x ins=0x%08lx\n", - current->comm, current->pid, (__u32)regs->pc, opcode); + current->comm, task_pid_nr(current), (__u32)regs->pc, opcode); } } diff --git a/arch/sh64/mm/fault.c b/arch/sh64/mm/fault.c index dd81c669c79..7c79a1ba805 100644 --- a/arch/sh64/mm/fault.c +++ b/arch/sh64/mm/fault.c @@ -81,7 +81,7 @@ static inline void print_vma(struct vm_area_struct *vma) static inline void print_task(struct task_struct *tsk) { - printk("Task pid %d\n", tsk->pid); + printk("Task pid %d\n", task_pid_nr(tsk)); } static pte_t *lookup_pte(struct mm_struct *mm, unsigned long address) @@ -272,13 +272,13 @@ bad_area: * usermode, so only need a few */ count++; printk("user mode bad_area address=%08lx pid=%d (%s) pc=%08lx\n", - address, current->pid, current->comm, + address, task_pid_nr(current), current->comm, (unsigned long) regs->pc); #if 0 show_regs(regs); #endif } - if (is_init(tsk)) { + if (is_global_init(tsk)) { panic("INIT had user mode bad_area\n"); } tsk->thread.address = address; @@ -320,14 +320,14 @@ no_context: * us unable to handle the page fault gracefully. */ out_of_memory: - if (is_init(current)) { + if (is_global_init(current)) { panic("INIT out of memory\n"); yield(); goto survive; } printk("fault:Out of memory\n"); up_read(&mm->mmap_sem); - if (is_init(current)) { + if (is_global_init(current)) { yield(); down_read(&mm->mmap_sem); goto survive; diff --git a/arch/sh64/oprofile/Kconfig b/arch/sh64/oprofile/Kconfig deleted file mode 100644 index 19d37730b66..00000000000 --- a/arch/sh64/oprofile/Kconfig +++ /dev/null @@ -1,23 +0,0 @@ - -menu "Profiling support" - depends on EXPERIMENTAL - -config PROFILING - bool "Profiling support (EXPERIMENTAL)" - help - Say Y here to enable the extended profiling support mechanisms used - by profilers such as OProfile. - - -config OPROFILE - tristate "OProfile system profiling (EXPERIMENTAL)" - depends on PROFILING - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - -endmenu - diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index c0f4ba109da..527adc808ad 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -320,11 +320,7 @@ endmenu source "fs/Kconfig" -menu "Instrumentation Support" - -source "arch/sparc/oprofile/Kconfig" - -endmenu +source "kernel/Kconfig.instrumentation" source "arch/sparc/Kconfig.debug" diff --git a/arch/sparc/kernel/ptrace.c b/arch/sparc/kernel/ptrace.c index 003f8eed32f..fe562db475e 100644 --- a/arch/sparc/kernel/ptrace.c +++ b/arch/sparc/kernel/ptrace.c @@ -155,7 +155,7 @@ static inline void read_sunos_user(struct pt_regs *regs, unsigned long offset, /* Rest of them are completely unsupported. */ default: printk("%s [%d]: Wants to read user offset %ld\n", - current->comm, current->pid, offset); + current->comm, task_pid_nr(current), offset); pt_error_return(regs, EIO); return; } @@ -222,7 +222,7 @@ static inline void write_sunos_user(struct pt_regs *regs, unsigned long offset, /* Rest of them are completely unsupported or "no-touch". */ default: printk("%s [%d]: Wants to write user offset %ld\n", - current->comm, current->pid, offset); + current->comm, task_pid_nr(current), offset); goto failure; } success: diff --git a/arch/sparc/kernel/sys_sparc.c b/arch/sparc/kernel/sys_sparc.c index 6c0221e9a9f..42bf09db9a8 100644 --- a/arch/sparc/kernel/sys_sparc.c +++ b/arch/sparc/kernel/sys_sparc.c @@ -357,7 +357,7 @@ c_sys_nis_syscall (struct pt_regs *regs) if (count++ > 5) return -ENOSYS; printk ("%s[%d]: Unimplemented SPARC system call %d\n", - current->comm, current->pid, (int)regs->u_regs[1]); + current->comm, task_pid_nr(current), (int)regs->u_regs[1]); #ifdef DEBUG_UNIMP_SYSCALL show_regs (regs); #endif diff --git a/arch/sparc/kernel/sys_sunos.c b/arch/sparc/kernel/sys_sunos.c index f807172cab0..28c187c5d9f 100644 --- a/arch/sparc/kernel/sys_sunos.c +++ b/arch/sparc/kernel/sys_sunos.c @@ -866,7 +866,7 @@ asmlinkage int sunos_killpg(int pgrp, int sig) rcu_read_lock(); ret = -EINVAL; if (pgrp > 0) - ret = kill_pgrp(find_pid(pgrp), sig, 0); + ret = kill_pgrp(find_vpid(pgrp), sig, 0); rcu_read_unlock(); return ret; diff --git a/arch/sparc/kernel/traps.c b/arch/sparc/kernel/traps.c index 3bc3bff51e0..d404e799452 100644 --- a/arch/sparc/kernel/traps.c +++ b/arch/sparc/kernel/traps.c @@ -38,7 +38,7 @@ struct trap_trace_entry trapbuf[1024]; void syscall_trace_entry(struct pt_regs *regs) { - printk("%s[%d]: ", current->comm, current->pid); + printk("%s[%d]: ", current->comm, task_pid_nr(current)); printk("scall<%d> (could be %d)\n", (int) regs->u_regs[UREG_G1], (int) regs->u_regs[UREG_I0]); } @@ -99,7 +99,7 @@ void die_if_kernel(char *str, struct pt_regs *regs) " /_| \\__/ |_\\\n" " \\__U_/\n"); - printk("%s(%d): %s [#%d]\n", current->comm, current->pid, str, ++die_counter); + printk("%s(%d): %s [#%d]\n", current->comm, task_pid_nr(current), str, ++die_counter); show_regs(regs); add_taint(TAINT_DIE); diff --git a/arch/sparc/oprofile/Kconfig b/arch/sparc/oprofile/Kconfig deleted file mode 100644 index d8a84088471..00000000000 --- a/arch/sparc/oprofile/Kconfig +++ /dev/null @@ -1,17 +0,0 @@ -config PROFILING - bool "Profiling support (EXPERIMENTAL)" - help - Say Y here to enable the extended profiling support mechanisms used - by profilers such as OProfile. - - -config OPROFILE - tristate "OProfile system profiling (EXPERIMENTAL)" - depends on PROFILING - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index 59c4d752d28..c7a74e37698 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -460,20 +460,7 @@ source "drivers/fc4/Kconfig" source "fs/Kconfig" -menu "Instrumentation Support" - -source "arch/sparc64/oprofile/Kconfig" - -config KPROBES - bool "Kprobes (EXPERIMENTAL)" - depends on KALLSYMS && EXPERIMENTAL && MODULES - help - Kprobes allows you to trap at almost any kernel address and - execute a callback function. register_kprobe() establishes - a probepoint and specifies the callback. Kprobes is useful - for kernel debugging, non-intrusive instrumentation and testing. - If in doubt, say "N". -endmenu +source "kernel/Kconfig.instrumentation" source "arch/sparc64/Kconfig.debug" diff --git a/arch/sparc64/kernel/sys_sunos32.c b/arch/sparc64/kernel/sys_sunos32.c index 8f7a06e2c7e..170d6ca8de6 100644 --- a/arch/sparc64/kernel/sys_sunos32.c +++ b/arch/sparc64/kernel/sys_sunos32.c @@ -831,7 +831,7 @@ asmlinkage int sunos_killpg(int pgrp, int sig) rcu_read_lock(); ret = -EINVAL; if (pgrp > 0) - ret = kill_pgrp(find_pid(pgrp), sig, 0); + ret = kill_pgrp(find_vpid(pgrp), sig, 0); rcu_read_unlock(); return ret; diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c index 34573a55b6e..e9c7e4f07ab 100644 --- a/arch/sparc64/kernel/traps.c +++ b/arch/sparc64/kernel/traps.c @@ -2225,7 +2225,7 @@ void die_if_kernel(char *str, struct pt_regs *regs) " /_| \\__/ |_\\\n" " \\__U_/\n"); - printk("%s(%d): %s [#%d]\n", current->comm, current->pid, str, ++die_counter); + printk("%s(%d): %s [#%d]\n", current->comm, task_pid_nr(current), str, ++die_counter); notify_die(DIE_OOPS, str, regs, 0, 255, SIGSEGV); __asm__ __volatile__("flushw"); __show_regs(regs); diff --git a/arch/sparc64/oprofile/Kconfig b/arch/sparc64/oprofile/Kconfig deleted file mode 100644 index d8a84088471..00000000000 --- a/arch/sparc64/oprofile/Kconfig +++ /dev/null @@ -1,17 +0,0 @@ -config PROFILING - bool "Profiling support (EXPERIMENTAL)" - help - Say Y here to enable the extended profiling support mechanisms used - by profilers such as OProfile. - - -config OPROFILE - tristate "OProfile system profiling (EXPERIMENTAL)" - depends on PROFILING - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - diff --git a/arch/sparc64/solaris/misc.c b/arch/sparc64/solaris/misc.c index 3b67de7455f..c86cb3091a8 100644 --- a/arch/sparc64/solaris/misc.c +++ b/arch/sparc64/solaris/misc.c @@ -415,7 +415,7 @@ asmlinkage int solaris_procids(int cmd, s32 pid, s32 pgid) switch (cmd) { case 0: /* getpgrp */ - return process_group(current); + return task_pgrp_nr(current); case 1: /* setpgrp */ { int (*sys_setpgid)(pid_t,pid_t) = @@ -426,7 +426,7 @@ asmlinkage int solaris_procids(int cmd, s32 pid, s32 pgid) ret = sys_setpgid(0, 0); if (ret) return ret; proc_clear_tty(current); - return process_group(current); + return task_pgrp_nr(current); } case 2: /* getsid */ { diff --git a/arch/um/Kconfig b/arch/um/Kconfig index 740d8a922e4..d8925d28557 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -289,4 +289,6 @@ config INPUT bool default n +source "kernel/Kconfig.instrumentation" + source "arch/um/Kconfig.debug" diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c index bd060551e61..cb3321f8e0a 100644 --- a/arch/um/kernel/trap.c +++ b/arch/um/kernel/trap.c @@ -108,7 +108,7 @@ out_nosemaphore: * us unable to handle the page fault gracefully. */ out_of_memory: - if (is_init(current)) { + if (is_global_init(current)) { up_read(&mm->mmap_sem); yield(); down_read(&mm->mmap_sem); diff --git a/arch/um/sys-x86_64/sysrq.c b/arch/um/sys-x86_64/sysrq.c index ce3e07fcf28..76544403181 100644 --- a/arch/um/sys-x86_64/sysrq.c +++ b/arch/um/sys-x86_64/sysrq.c @@ -15,8 +15,8 @@ void __show_regs(struct pt_regs * regs) { printk("\n"); print_modules(); - printk("Pid: %d, comm: %.20s %s %s\n", - current->pid, current->comm, print_tainted(), init_utsname()->release); + printk("Pid: %d, comm: %.20s %s %s\n", task_pid_nr(current), + current->comm, print_tainted(), init_utsname()->release); printk("RIP: %04lx:[<%016lx>] ", PT_REGS_CS(regs) & 0xffff, PT_REGS_RIP(regs)); printk("\nRSP: %016lx EFLAGS: %08lx\n", PT_REGS_RSP(regs), diff --git a/arch/v850/Kconfig b/arch/v850/Kconfig index ace479ab273..b6a50b8b38d 100644 --- a/arch/v850/Kconfig +++ b/arch/v850/Kconfig @@ -331,6 +331,8 @@ source "sound/Kconfig" source "drivers/usb/Kconfig" +source "kernel/Kconfig.instrumentation" + source "arch/v850/Kconfig.debug" source "security/Kconfig" diff --git a/arch/x86/kernel/crash_dump_32.c b/arch/x86/kernel/crash_dump_32.c index 32e75d0731a..72d0c56c1b4 100644 --- a/arch/x86/kernel/crash_dump_32.c +++ b/arch/x86/kernel/crash_dump_32.c @@ -47,6 +47,7 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf, if (!kdump_buf_page) { printk(KERN_WARNING "Kdump: Kdump buffer page not" " allocated\n"); + kunmap_atomic(vaddr, KM_PTE0); return -EFAULT; } copy_page(kdump_buf_page, vaddr); diff --git a/arch/x86/kernel/e820_32.c b/arch/x86/kernel/e820_32.c index 3c86b979a40..d58039e8de7 100644 --- a/arch/x86/kernel/e820_32.c +++ b/arch/x86/kernel/e820_32.c @@ -288,7 +288,8 @@ legacy_init_iomem_resources(struct resource *code_resource, struct resource *dat request_resource(res, code_resource); request_resource(res, data_resource); #ifdef CONFIG_KEXEC - request_resource(res, &crashk_res); + if (crashk_res.start != crashk_res.end) + request_resource(res, &crashk_res); #endif } } diff --git a/arch/x86/kernel/e820_64.c b/arch/x86/kernel/e820_64.c index e422b8159f6..57616865d8a 100644 --- a/arch/x86/kernel/e820_64.c +++ b/arch/x86/kernel/e820_64.c @@ -226,7 +226,8 @@ void __init e820_reserve_resources(void) request_resource(res, &code_resource); request_resource(res, &data_resource); #ifdef CONFIG_KEXEC - request_resource(res, &crashk_res); + if (crashk_res.start != crashk_res.end) + request_resource(res, &crashk_res); #endif } } diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c index 8459ca64bc2..11b935f4f88 100644 --- a/arch/x86/kernel/machine_kexec_32.c +++ b/arch/x86/kernel/machine_kexec_32.c @@ -149,28 +149,6 @@ NORET_TYPE void machine_kexec(struct kimage *image) image->start, cpu_has_pae); } -/* crashkernel=size@addr specifies the location to reserve for - * a crash kernel. By reserving this memory we guarantee - * that linux never sets it up as a DMA target. - * Useful for holding code to do something appropriate - * after a kernel panic. - */ -static int __init parse_crashkernel(char *arg) -{ - unsigned long size, base; - size = memparse(arg, &arg); - if (*arg == '@') { - base = memparse(arg+1, &arg); - /* FIXME: Do I want a sanity check - * to validate the memory range? - */ - crashk_res.start = base; - crashk_res.end = base + size - 1; - } - return 0; -} -early_param("crashkernel", parse_crashkernel); - void arch_crash_save_vmcoreinfo(void) { #ifdef CONFIG_ARCH_DISCONTIGMEM_ENABLE diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c index 7450b69710b..0d8577f0542 100644 --- a/arch/x86/kernel/machine_kexec_64.c +++ b/arch/x86/kernel/machine_kexec_64.c @@ -231,33 +231,6 @@ NORET_TYPE void machine_kexec(struct kimage *image) image->start); } -/* crashkernel=size@addr specifies the location to reserve for - * a crash kernel. By reserving this memory we guarantee - * that linux never set's it up as a DMA target. - * Useful for holding code to do something appropriate - * after a kernel panic. - */ -static int __init setup_crashkernel(char *arg) -{ - unsigned long size, base; - char *p; - if (!arg) - return -EINVAL; - size = memparse(arg, &p); - if (arg == p) - return -EINVAL; - if (*p == '@') { - base = memparse(p+1, &p); - /* FIXME: Do I want a sanity check to validate the - * memory range? Yes you do, but it's too early for - * e820 -AK */ - crashk_res.start = base; - crashk_res.end = base + size - 1; - } - return 0; -} -early_param("crashkernel", setup_crashkernel); - void arch_crash_save_vmcoreinfo(void) { #ifdef CONFIG_ARCH_DISCONTIGMEM_ENABLE diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 097aeafce5f..044a47745a5 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -301,7 +301,7 @@ void show_regs(struct pt_regs * regs) unsigned long d0, d1, d2, d3, d6, d7; printk("\n"); - printk("Pid: %d, comm: %20s\n", current->pid, current->comm); + printk("Pid: %d, comm: %20s\n", task_pid_nr(current), current->comm); printk("EIP: %04x:[<%08lx>] CPU: %d\n",0xffff & regs->xcs,regs->eip, smp_processor_id()); print_symbol("EIP is at %s\n", regs->eip); diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c index b87a6fd5ba4..978dc0196a0 100644 --- a/arch/x86/kernel/setup_32.c +++ b/arch/x86/kernel/setup_32.c @@ -378,6 +378,49 @@ extern unsigned long __init setup_memory(void); extern void zone_sizes_init(void); #endif /* !CONFIG_NEED_MULTIPLE_NODES */ +static inline unsigned long long get_total_mem(void) +{ + unsigned long long total; + + total = max_low_pfn - min_low_pfn; +#ifdef CONFIG_HIGHMEM + total += highend_pfn - highstart_pfn; +#endif + + return total << PAGE_SHIFT; +} + +#ifdef CONFIG_KEXEC +static void __init reserve_crashkernel(void) +{ + unsigned long long total_mem; + unsigned long long crash_size, crash_base; + int ret; + + total_mem = get_total_mem(); + + ret = parse_crashkernel(boot_command_line, total_mem, + &crash_size, &crash_base); + if (ret == 0 && crash_size > 0) { + if (crash_base > 0) { + printk(KERN_INFO "Reserving %ldMB of memory at %ldMB " + "for crashkernel (System RAM: %ldMB)\n", + (unsigned long)(crash_size >> 20), + (unsigned long)(crash_base >> 20), + (unsigned long)(total_mem >> 20)); + crashk_res.start = crash_base; + crashk_res.end = crash_base + crash_size - 1; + reserve_bootmem(crash_base, crash_size); + } else + printk(KERN_INFO "crashkernel reservation failed - " + "you have to specify a base address\n"); + } +} +#else +static inline void __init reserve_crashkernel(void) +{} +#endif + void __init setup_bootmem_allocator(void) { unsigned long bootmap_size; @@ -453,11 +496,7 @@ void __init setup_bootmem_allocator(void) } } #endif -#ifdef CONFIG_KEXEC - if (crashk_res.start != crashk_res.end) - reserve_bootmem(crashk_res.start, - crashk_res.end - crashk_res.start + 1); -#endif + reserve_crashkernel(); } /* diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c index 5a19f0cc5b6..cdcba697522 100644 --- a/arch/x86/kernel/setup_64.c +++ b/arch/x86/kernel/setup_64.c @@ -191,6 +191,37 @@ static inline void copy_edd(void) } #endif +#ifdef CONFIG_KEXEC +static void __init reserve_crashkernel(void) +{ + unsigned long long free_mem; + unsigned long long crash_size, crash_base; + int ret; + + free_mem = ((unsigned long long)max_low_pfn - min_low_pfn) << PAGE_SHIFT; + + ret = parse_crashkernel(boot_command_line, free_mem, + &crash_size, &crash_base); + if (ret == 0 && crash_size) { + if (crash_base > 0) { + printk(KERN_INFO "Reserving %ldMB of memory at %ldMB " + "for crashkernel (System RAM: %ldMB)\n", + (unsigned long)(crash_size >> 20), + (unsigned long)(crash_base >> 20), + (unsigned long)(free_mem >> 20)); + crashk_res.start = crash_base; + crashk_res.end = crash_base + crash_size - 1; + reserve_bootmem(crash_base, crash_size); + } else + printk(KERN_INFO "crashkernel reservation failed - " + "you have to specify a base address\n"); + } +} +#else +static inline void __init reserve_crashkernel(void) +{} +#endif + #define EBDA_ADDR_POINTER 0x40E unsigned __initdata ebda_addr; @@ -357,13 +388,7 @@ void __init setup_arch(char **cmdline_p) } } #endif -#ifdef CONFIG_KEXEC - if (crashk_res.start != crashk_res.end) { - reserve_bootmem_generic(crashk_res.start, - crashk_res.end - crashk_res.start + 1); - } -#endif - + reserve_crashkernel(); paging_init(); #ifdef CONFIG_PCI diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c index 0d79df3c563..6dc394b8725 100644 --- a/arch/x86/kernel/signal_32.c +++ b/arch/x86/kernel/signal_32.c @@ -200,8 +200,8 @@ badframe: if (show_unhandled_signals && printk_ratelimit()) printk("%s%s[%d] bad frame in sigreturn frame:%p eip:%lx" " esp:%lx oeax:%lx\n", - current->pid > 1 ? KERN_INFO : KERN_EMERG, - current->comm, current->pid, frame, regs->eip, + task_pid_nr(current) > 1 ? KERN_INFO : KERN_EMERG, + current->comm, task_pid_nr(current), frame, regs->eip, regs->esp, regs->orig_eax); force_sig(SIGSEGV, current); diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c index b132d3957df..1e9d57256eb 100644 --- a/arch/x86/kernel/traps_32.c +++ b/arch/x86/kernel/traps_32.c @@ -316,7 +316,7 @@ void show_registers(struct pt_regs *regs) printk(KERN_EMERG "ds: %04x es: %04x fs: %04x gs: %04x ss: %04x\n", regs->xds & 0xffff, regs->xes & 0xffff, regs->xfs & 0xffff, gs, ss); printk(KERN_EMERG "Process %.*s (pid: %d, ti=%p task=%p task.ti=%p)", - TASK_COMM_LEN, current->comm, current->pid, + TASK_COMM_LEN, current->comm, task_pid_nr(current), current_thread_info(), current, task_thread_info(current)); /* * When in-kernel, we also print out the stack and code at the @@ -622,7 +622,7 @@ fastcall void __kprobes do_general_protection(struct pt_regs * regs, printk_ratelimit()) printk(KERN_INFO "%s[%d] general protection eip:%lx esp:%lx error:%lx\n", - current->comm, current->pid, + current->comm, task_pid_nr(current), regs->eip, regs->esp, error_code); force_sig(SIGSEGV, current); diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c index 9f38b12b4af..8bab2b2efaf 100644 --- a/arch/x86/lib/usercopy_32.c +++ b/arch/x86/lib/usercopy_32.c @@ -748,7 +748,7 @@ survive: retval = get_user_pages(current, current->mm, (unsigned long )to, 1, 1, 0, &pg, NULL); - if (retval == -ENOMEM && is_init(current)) { + if (retval == -ENOMEM && is_global_init(current)) { up_read(¤t->mm->mmap_sem); congestion_wait(WRITE, HZ/50); goto survive; diff --git a/arch/x86/mm/fault_32.c b/arch/x86/mm/fault_32.c index 6555c3d1437..4d3e538c57a 100644 --- a/arch/x86/mm/fault_32.c +++ b/arch/x86/mm/fault_32.c @@ -471,8 +471,8 @@ bad_area_nosemaphore: printk_ratelimit()) { printk("%s%s[%d]: segfault at %08lx eip %08lx " "esp %08lx error %lx\n", - tsk->pid > 1 ? KERN_INFO : KERN_EMERG, - tsk->comm, tsk->pid, address, regs->eip, + task_pid_nr(tsk) > 1 ? KERN_INFO : KERN_EMERG, + tsk->comm, task_pid_nr(tsk), address, regs->eip, regs->esp, error_code); } tsk->thread.cr2 = address; @@ -587,7 +587,7 @@ no_context: */ out_of_memory: up_read(&mm->mmap_sem); - if (is_init(tsk)) { + if (is_global_init(tsk)) { yield(); down_read(&mm->mmap_sem); goto survive; diff --git a/arch/x86/mm/fault_64.c b/arch/x86/mm/fault_64.c index 5e0e54906c4..5149ac136a5 100644 --- a/arch/x86/mm/fault_64.c +++ b/arch/x86/mm/fault_64.c @@ -554,7 +554,7 @@ no_context: */ out_of_memory: up_read(&mm->mmap_sem); - if (is_init(current)) { + if (is_global_init(current)) { yield(); goto again; } diff --git a/arch/x86/mm/pageattr_64.c b/arch/x86/mm/pageattr_64.c index 8a4f65bf956..c7b7dfe1d40 100644 --- a/arch/x86/mm/pageattr_64.c +++ b/arch/x86/mm/pageattr_64.c @@ -230,9 +230,14 @@ void global_flush_tlb(void) struct page *pg, *next; struct list_head l; - down_read(&init_mm.mmap_sem); + /* + * Write-protect the semaphore, to exclude two contexts + * doing a list_replace_init() call in parallel and to + * exclude new additions to the deferred_pages list: + */ + down_write(&init_mm.mmap_sem); list_replace_init(&deferred_pages, &l); - up_read(&init_mm.mmap_sem); + up_write(&init_mm.mmap_sem); flush_map(&l); diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index 78cb68f2ebb..25785b23df8 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -725,6 +725,8 @@ source "drivers/acpi/Kconfig" source "arch/x86/kernel/cpufreq/Kconfig" +source "drivers/cpuidle/Kconfig" + endmenu menu "Bus options (PCI etc.)" @@ -799,21 +801,6 @@ source "drivers/firmware/Kconfig" source fs/Kconfig -menu "Instrumentation Support" - -source "arch/x86/oprofile/Kconfig" - -config KPROBES - bool "Kprobes" - depends on KALLSYMS && MODULES - help - Kprobes allows you to trap at almost any kernel address and - execute a callback function. register_kprobe() establishes - a probepoint and specifies the callback. Kprobes is useful - for kernel debugging, non-intrusive instrumentation and testing. - If in doubt, say "N". -endmenu - source "arch/x86_64/Kconfig.debug" source "security/Kconfig" diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 7fbb44bea37..85ffbb49149 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -251,6 +251,8 @@ config EMBEDDED_RAMDISK_IMAGE provide one yourself. endmenu +source "kernel/Kconfig.instrumentation" + source "arch/xtensa/Kconfig.debug" source "security/Kconfig" diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c index 8be99c777d9..397bcd6ad08 100644 --- a/arch/xtensa/kernel/traps.c +++ b/arch/xtensa/kernel/traps.c @@ -176,7 +176,7 @@ void do_unhandled(struct pt_regs *regs, unsigned long exccause) printk("Caught unhandled exception in '%s' " "(pid = %d, pc = %#010lx) - should not happen\n" "\tEXCCAUSE is %ld\n", - current->comm, current->pid, regs->pc, exccause); + current->comm, task_pid_nr(current), regs->pc, exccause); force_sig(SIGILL, current); } @@ -228,7 +228,7 @@ do_illegal_instruction(struct pt_regs *regs) /* If in user mode, send SIGILL signal to current process. */ printk("Illegal Instruction in '%s' (pid = %d, pc = %#010lx)\n", - current->comm, current->pid, regs->pc); + current->comm, task_pid_nr(current), regs->pc); force_sig(SIGILL, current); } @@ -254,7 +254,7 @@ do_unaligned_user (struct pt_regs *regs) current->thread.error_code = -3; printk("Unaligned memory access to %08lx in '%s' " "(pid = %d, pc = %#010lx)\n", - regs->excvaddr, current->comm, current->pid, regs->pc); + regs->excvaddr, current->comm, task_pid_nr(current), regs->pc); info.si_signo = SIGBUS; info.si_errno = 0; info.si_code = BUS_ADRALN; diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c index 2f842859948..33f366be323 100644 --- a/arch/xtensa/mm/fault.c +++ b/arch/xtensa/mm/fault.c @@ -145,7 +145,7 @@ bad_area: */ out_of_memory: up_read(&mm->mmap_sem); - if (is_init(current)) { + if (is_global_init(current)) { yield(); down_read(&mm->mmap_sem); goto survive; |