From 6bf853aeb1d840222aebe532ad5afc861f4d0fbb Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Thu, 16 Apr 2009 14:15:38 +0900 Subject: sh: sh7722: Don't default enable the RTC clock. rtc-sh takes care of this now, so no need to have this always enabled. Signed-off-by: Paul Mundt --- arch/sh/kernel/cpu/sh4a/setup-sh7722.c | 1 - 1 file changed, 1 deletion(-) (limited to 'arch/sh') diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c index 0e5d204bc79..406747f07dc 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c @@ -256,7 +256,6 @@ static int __init sh7722_devices_setup(void) { clk_always_enable("uram0"); /* URAM */ clk_always_enable("xymem0"); /* XYMEM */ - clk_always_enable("rtc0"); /* RTC */ clk_always_enable("veu0"); /* VEU */ clk_always_enable("vpu0"); /* VPU */ clk_always_enable("jpu0"); /* JPU */ -- cgit v1.2.3 From b8c193f88ebd8705b3e916532539031cd9fc0b4c Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Thu, 16 Apr 2009 14:16:33 +0900 Subject: sh: sh7723: Don't default enable the RTC clock. rtc-sh takes care of this now, so no need to have this always enabled. Signed-off-by: Paul Mundt --- arch/sh/kernel/cpu/sh4a/setup-sh7723.c | 1 - 1 file changed, 1 deletion(-) (limited to 'arch/sh') diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c index 5338dacbcfb..a800466b938 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c @@ -267,7 +267,6 @@ static struct platform_device *sh7723_devices[] __initdata = { static int __init sh7723_devices_setup(void) { clk_always_enable("meram0"); /* MERAM */ - clk_always_enable("rtc0"); /* RTC */ clk_always_enable("veu1"); /* VEU2H1 */ clk_always_enable("veu0"); /* VEU2H0 */ clk_always_enable("vpu0"); /* VPU */ -- cgit v1.2.3 From 8c31813f31cd4403b46802866949a95a6e8fa584 Mon Sep 17 00:00:00 2001 From: Toshinobu Sugioka Date: Tue, 21 Apr 2009 07:34:53 +0900 Subject: sh: Fix mmap2 for handling differing PAGE_SIZEs. mmap2 uses a fixed page shift of 12, regardless of the PAGE_SIZE setting. Fix up the mmap2 code to add some sanity checks on the mapping, and to update pgoff accordingly. Error handling bits based on 4280e3126f641898f0ed1a931645373d3489e2a6 ("frv: fix mmap2 error handling"). Signed-off-by: Toshinobu Sugioka Signed-off-by: Paul Mundt --- arch/sh/kernel/sys_sh.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'arch/sh') diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c index 58dfc02c7af..e3a7e36639e 100644 --- a/arch/sh/kernel/sys_sh.c +++ b/arch/sh/kernel/sys_sh.c @@ -63,6 +63,15 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) { + /* + * The shift for mmap2 is constant, regardless of PAGE_SIZE + * setting. + */ + if (pgoff & ((1 << (PAGE_SHIFT - 12)) - 1)) + return -EINVAL; + + pgoff >>= PAGE_SHIFT - 12; + return do_mmap2(addr, len, prot, flags, fd, pgoff); } -- cgit v1.2.3 From 8e19608e8b5c001e4a66ce482edc474f05fb7355 Mon Sep 17 00:00:00 2001 From: Magnus Damm Date: Tue, 21 Apr 2009 12:24:00 -0700 Subject: clocksource: pass clocksource to read() callback Pass clocksource pointer to the read() callback for clocksources. This allows us to share the callback between multiple instances. [hugh@veritas.com: fix powerpc build of clocksource pass clocksource mods] [akpm@linux-foundation.org: cleanup] Signed-off-by: Magnus Damm Acked-by: John Stultz Cc: Thomas Gleixner Signed-off-by: Hugh Dickins Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/sh/kernel/time_32.c | 2 +- arch/sh/kernel/timers/timer-tmu.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/sh') diff --git a/arch/sh/kernel/time_32.c b/arch/sh/kernel/time_32.c index c34e1e0f9b0..1700d2465f6 100644 --- a/arch/sh/kernel/time_32.c +++ b/arch/sh/kernel/time_32.c @@ -208,7 +208,7 @@ unsigned long long sched_clock(void) if (!clocksource_sh.rating) return (unsigned long long)jiffies * (NSEC_PER_SEC / HZ); - cycles = clocksource_sh.read(); + cycles = clocksource_sh.read(&clocksource_sh); return cyc2ns(&clocksource_sh, cycles); } #endif diff --git a/arch/sh/kernel/timers/timer-tmu.c b/arch/sh/kernel/timers/timer-tmu.c index c5d3396f596..fe8d8930ccb 100644 --- a/arch/sh/kernel/timers/timer-tmu.c +++ b/arch/sh/kernel/timers/timer-tmu.c @@ -81,7 +81,7 @@ static int tmu_timer_stop(void) */ static int tmus_are_scaled; -static cycle_t tmu_timer_read(void) +static cycle_t tmu_timer_read(struct clocksource *cs) { return ((cycle_t)(~_tmu_read(TMU1)))< Date: Sat, 25 Apr 2009 22:11:07 -0400 Subject: sh: convert to use __HEAD and HEAD_TEXT macros. This has the consequence of changing the section name use for head code from ".text.head" to ".head.text". Since this commit changes all users in the architecture, this change should be harmless. Signed-off-by: Tim Abbott Cc: Paul Mundt Acked-by: Sam Ravnborg Signed-off-by: Linus Torvalds --- arch/sh/kernel/head_32.S | 3 ++- arch/sh/kernel/head_64.S | 5 ++++- arch/sh/kernel/vmlinux_32.lds.S | 2 +- arch/sh/kernel/vmlinux_64.lds.S | 2 +- 4 files changed, 8 insertions(+), 4 deletions(-) (limited to 'arch/sh') diff --git a/arch/sh/kernel/head_32.S b/arch/sh/kernel/head_32.S index 788605ff708..a78be74b8d3 100644 --- a/arch/sh/kernel/head_32.S +++ b/arch/sh/kernel/head_32.S @@ -10,6 +10,7 @@ * * Head.S contains the SH exception handlers and startup code. */ +#include #include #include @@ -40,7 +41,7 @@ ENTRY(empty_zero_page) 1: .skip PAGE_SIZE - empty_zero_page - 1b - .section .text.head, "ax" + __HEAD /* * Condition at the entry of _stext: diff --git a/arch/sh/kernel/head_64.S b/arch/sh/kernel/head_64.S index 7ccfb995a39..3ea765844c7 100644 --- a/arch/sh/kernel/head_64.S +++ b/arch/sh/kernel/head_64.S @@ -8,6 +8,9 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. */ + +#include + #include #include #include @@ -110,7 +113,7 @@ empty_bad_pte_table: fpu_in_use: .quad 0 - .section .text.head, "ax" + __HEAD .balign L1_CACHE_BYTES /* * Condition at the entry of __stext: diff --git a/arch/sh/kernel/vmlinux_32.lds.S b/arch/sh/kernel/vmlinux_32.lds.S index d0b2a715cd1..dd9b2ee1312 100644 --- a/arch/sh/kernel/vmlinux_32.lds.S +++ b/arch/sh/kernel/vmlinux_32.lds.S @@ -31,7 +31,7 @@ SECTIONS } = 0 .text : { - *(.text.head) + HEAD_TEXT TEXT_TEXT SCHED_TEXT LOCK_TEXT diff --git a/arch/sh/kernel/vmlinux_64.lds.S b/arch/sh/kernel/vmlinux_64.lds.S index 33fa4645140..69664460c68 100644 --- a/arch/sh/kernel/vmlinux_64.lds.S +++ b/arch/sh/kernel/vmlinux_64.lds.S @@ -42,7 +42,7 @@ SECTIONS } = 0 .text : C_PHYS(.text) { - *(.text.head) + HEAD_TEXT TEXT_TEXT *(.text64) *(.text..SHmedia32) -- cgit v1.2.3 From 40f4a6d522e68a0203ebefb57f3cbdac4a622169 Mon Sep 17 00:00:00 2001 From: Yoshihiro Shimoda Date: Wed, 22 Apr 2009 10:50:19 +0000 Subject: sh: sh7785lcr: fix defconfig for 29-bit mode Fix the problem that cannot work 29-bit mode when use sh7785lcr_defconfig. Signed-off-by: Yoshihiro Shimoda Signed-off-by: Paul Mundt --- arch/sh/configs/sh7785lcr_defconfig | 57 ++++++++++++++++++++++++------------- 1 file changed, 37 insertions(+), 20 deletions(-) (limited to 'arch/sh') diff --git a/arch/sh/configs/sh7785lcr_defconfig b/arch/sh/configs/sh7785lcr_defconfig index 8a42bbef1f5..e4fac2efc05 100644 --- a/arch/sh/configs/sh7785lcr_defconfig +++ b/arch/sh/configs/sh7785lcr_defconfig @@ -1,10 +1,11 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.29 -# Thu Apr 2 19:15:58 2009 +# Linux kernel version: 2.6.30-rc2 +# Wed Apr 22 19:17:56 2009 # CONFIG_SUPERH=y CONFIG_SUPERH32=y +# CONFIG_SUPERH64 is not set CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig" CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_BUG=y @@ -79,6 +80,7 @@ CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_STRIP_ASM_SYMS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y @@ -98,6 +100,7 @@ CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set CONFIG_PROFILING=y +# CONFIG_MARKERS is not set # CONFIG_OPROFILE is not set CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set @@ -106,6 +109,8 @@ CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y CONFIG_HAVE_CLK=y +CONFIG_HAVE_DMA_API_DEBUG=y +# CONFIG_SLOW_WORK is not set CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y @@ -118,7 +123,6 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_BLOCK=y # CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -166,6 +170,7 @@ CONFIG_CPU_SHX2=y # CONFIG_CPU_SUBTYPE_SH7760 is not set # CONFIG_CPU_SUBTYPE_SH4_202 is not set # CONFIG_CPU_SUBTYPE_SH7723 is not set +# CONFIG_CPU_SUBTYPE_SH7724 is not set # CONFIG_CPU_SUBTYPE_SH7763 is not set # CONFIG_CPU_SUBTYPE_SH7770 is not set # CONFIG_CPU_SUBTYPE_SH7780 is not set @@ -175,8 +180,6 @@ CONFIG_CPU_SUBTYPE_SH7785=y # CONFIG_CPU_SUBTYPE_SH7343 is not set # CONFIG_CPU_SUBTYPE_SH7722 is not set # CONFIG_CPU_SUBTYPE_SH7366 is not set -# CONFIG_CPU_SUBTYPE_SH5_101 is not set -# CONFIG_CPU_SUBTYPE_SH5_103 is not set # # Memory management options @@ -186,38 +189,31 @@ CONFIG_MMU=y CONFIG_PAGE_OFFSET=0x80000000 CONFIG_MEMORY_START=0x08000000 CONFIG_MEMORY_SIZE=0x08000000 -# CONFIG_29BIT is not set -CONFIG_32BIT=y -CONFIG_PMB_ENABLE=y -# CONFIG_PMB is not set -CONFIG_PMB_FIXED=y +CONFIG_29BIT=y +# CONFIG_PMB_ENABLE is not set # CONFIG_X2TLB is not set CONFIG_VSYSCALL=y # CONFIG_NUMA is not set CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_DEFAULT=y -CONFIG_MAX_ACTIVE_REGIONS=2 +CONFIG_MAX_ACTIVE_REGIONS=1 CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_ARCH_SELECT_MEMORY_MODEL=y -CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y -CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_ENTRY_OFFSET=0x00001000 CONFIG_SELECT_MEMORY_MODEL=y -# CONFIG_FLATMEM_MANUAL is not set +CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set -CONFIG_SPARSEMEM_MANUAL=y -CONFIG_SPARSEMEM=y -CONFIG_HAVE_MEMORY_PRESENT=y +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_SPARSEMEM_STATIC=y -# CONFIG_MEMORY_HOTPLUG is not set CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 -CONFIG_MIGRATION=y # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_NR_QUICK=2 @@ -249,6 +245,7 @@ CONFIG_CPU_HAS_FPU=y # # CONFIG_SH_HIGHLANDER is not set CONFIG_SH_SH7785LCR=y +CONFIG_SH_SH7785LCR_29BIT_PHYSMAPS=y # # Timer and clock configuration @@ -672,6 +669,7 @@ CONFIG_NETDEV_1000=y # CONFIG_E1000E is not set # CONFIG_IP1000 is not set # CONFIG_IGB is not set +# CONFIG_IGBVF is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set @@ -1009,15 +1007,17 @@ CONFIG_USB_HID=y # # Special HID drivers # -CONFIG_HID_COMPAT=y CONFIG_HID_A4TECH=y CONFIG_HID_APPLE=y CONFIG_HID_BELKIN=y CONFIG_HID_CHERRY=y CONFIG_HID_CHICONY=y CONFIG_HID_CYPRESS=y +# CONFIG_DRAGONRISE_FF is not set CONFIG_HID_EZKEY=y +# CONFIG_HID_KYE is not set CONFIG_HID_GYRATION=y +# CONFIG_HID_KENSINGTON is not set CONFIG_HID_LOGITECH=y # CONFIG_LOGITECH_FF is not set # CONFIG_LOGIRUMBLEPAD2_FF is not set @@ -1218,6 +1218,7 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set @@ -1239,6 +1240,11 @@ CONFIG_INOTIFY_USER=y # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set +# +# Caches +# +# CONFIG_FSCACHE is not set + # # CD-ROM/DVD Filesystems # @@ -1289,6 +1295,7 @@ CONFIG_MINIX_FS=y # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y @@ -1377,6 +1384,9 @@ CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set @@ -1413,6 +1423,7 @@ CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_HAVE_FUNCTION_TRACER=y CONFIG_HAVE_DYNAMIC_FTRACE=y CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_TRACING_SUPPORT=y # # Tracers @@ -1422,9 +1433,14 @@ CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y # CONFIG_PREEMPT_TRACER is not set # CONFIG_SCHED_TRACER is not set # CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_EVENT_TRACER is not set # CONFIG_BOOT_TRACER is not set # CONFIG_TRACE_BRANCH_PROFILING is not set # CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_DMA_API_DEBUG is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KGDB is not set @@ -1542,6 +1558,7 @@ CONFIG_CRYPTO_DES=y # # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set +# CONFIG_BINARY_PRINTF is not set # # Library routines -- cgit v1.2.3 From ecd4ca52bfdb4108f47aa480781b97f037051a72 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Mon, 27 Apr 2009 17:05:38 +0900 Subject: sh: Fix up unsigned syscall_nr in SH-5 pt_regs. syscall_nr is presently defined as unsigned in the SH-5 pt_regs, while the syscall restarting code wants it to be signed. Fix this up, and bring it in line with the other SH parts. Reported-by: Roel Kluin Signed-off-by: Paul Mundt --- arch/sh/include/asm/ptrace.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/sh') diff --git a/arch/sh/include/asm/ptrace.h b/arch/sh/include/asm/ptrace.h index d3f6caa936b..68e20ff9aa9 100644 --- a/arch/sh/include/asm/ptrace.h +++ b/arch/sh/include/asm/ptrace.h @@ -9,7 +9,7 @@ struct pt_regs { unsigned long long pc; unsigned long long sr; - unsigned long long syscall_nr; + long long syscall_nr; unsigned long long regs[63]; unsigned long long tregs[8]; unsigned long long pad[2]; -- cgit v1.2.3 From 882016ff3659126f6da50cf7cb84a0a15d00a87b Mon Sep 17 00:00:00 2001 From: Tim Abbott Date: Mon, 27 Apr 2009 14:02:25 -0400 Subject: sh: Use __INIT macro instead of .text.init. The sh architecture has some code in the .text.init section, but it does not reference that section in its linker scripts. This change moves this code from the .text.init section to the .init.text section, which is presumably where it belongs. Signed-off-by: Tim Abbott Acked-by: Sam Ravnborg Acked-by: Paul Mundt Signed-off-by: Linus Torvalds --- arch/sh/kernel/cpu/sh5/entry.S | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'arch/sh') diff --git a/arch/sh/kernel/cpu/sh5/entry.S b/arch/sh/kernel/cpu/sh5/entry.S index e640c63d581..7e49cb812f8 100644 --- a/arch/sh/kernel/cpu/sh5/entry.S +++ b/arch/sh/kernel/cpu/sh5/entry.S @@ -10,6 +10,7 @@ * for more details. */ #include +#include #include #include #include @@ -2058,10 +2059,10 @@ asm_uaccess_end: /* - * --- .text.init Section + * --- .init.text Section */ - .section .text.init, "ax" + __INIT /* * void trap_init (void) -- cgit v1.2.3