diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/parisc/hpux/fs.c | 5 | ||||
-rw-r--r-- | arch/parisc/kernel/entry.S | 40 | ||||
-rw-r--r-- | arch/parisc/kernel/firmware.c | 4 | ||||
-rw-r--r-- | arch/parisc/kernel/hardware.c | 14 | ||||
-rw-r--r-- | arch/parisc/kernel/hpmc.S | 5 | ||||
-rw-r--r-- | arch/parisc/kernel/irq.c | 26 | ||||
-rw-r--r-- | arch/parisc/kernel/pci-dma.c | 94 | ||||
-rw-r--r-- | arch/parisc/kernel/perf.c | 18 | ||||
-rw-r--r-- | arch/parisc/kernel/process.c | 4 | ||||
-rw-r--r-- | arch/parisc/kernel/processor.c | 14 | ||||
-rw-r--r-- | arch/parisc/kernel/setup.c | 5 | ||||
-rw-r--r-- | arch/parisc/kernel/signal32.h | 2 | ||||
-rw-r--r-- | arch/parisc/kernel/smp.c | 8 | ||||
-rw-r--r-- | arch/parisc/kernel/sys_parisc32.c | 13 | ||||
-rw-r--r-- | arch/parisc/kernel/syscall.S | 12 | ||||
-rw-r--r-- | arch/parisc/kernel/syscall_table.S | 16 | ||||
-rw-r--r-- | arch/parisc/kernel/time.c | 2 | ||||
-rw-r--r-- | arch/parisc/kernel/traps.c | 9 | ||||
-rw-r--r-- | arch/parisc/kernel/unwind.c | 4 | ||||
-rw-r--r-- | arch/parisc/math-emu/dbl_float.h | 4 | ||||
-rw-r--r-- | arch/parisc/math-emu/dfsqrt.c | 2 | ||||
-rw-r--r-- | arch/parisc/math-emu/sfsqrt.c | 2 | ||||
-rw-r--r-- | arch/parisc/math-emu/sgl_float.h | 4 | ||||
-rw-r--r-- | arch/parisc/mm/init.c | 10 |
24 files changed, 152 insertions, 165 deletions
diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c index d86e1577677..f2042e6466a 100644 --- a/arch/parisc/hpux/fs.c +++ b/arch/parisc/hpux/fs.c @@ -21,6 +21,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/kernel.h> #include <linux/mm.h> #include <linux/sched.h> #include <linux/file.h> @@ -69,7 +70,6 @@ struct getdents_callback { }; #define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de))) -#define ROUND_UP(x) (((x)+sizeof(long)-1) & ~(sizeof(long)-1)) static int filldir(void * __buf, const char * name, int namlen, loff_t offset, u64 ino, unsigned d_type) @@ -77,7 +77,7 @@ static int filldir(void * __buf, const char * name, int namlen, loff_t offset, struct hpux_dirent __user * dirent; struct getdents_callback * buf = (struct getdents_callback *) __buf; ino_t d_ino; - int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1); + int reclen = ALIGN(NAME_OFFSET(dirent) + namlen + 1, sizeof(long)); buf->error = -EINVAL; /* only used if we fail.. */ if (reclen > buf->count) @@ -102,7 +102,6 @@ static int filldir(void * __buf, const char * name, int namlen, loff_t offset, } #undef NAME_OFFSET -#undef ROUND_UP int hpux_getdents(unsigned int fd, struct hpux_dirent __user *dirent, unsigned int count) { diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index 8474f9e5ca1..42598abf457 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -954,21 +954,6 @@ intr_return: /* NOTE: Need to enable interrupts incase we schedule. */ ssm PSW_SM_I, %r0 - /* Check for software interrupts */ - - .import irq_stat,data - - load32 irq_stat,%r19 -#ifdef CONFIG_SMP - mfctl %cr30,%r1 - ldw TI_CPU(%r1),%r1 /* get cpu # - int */ - /* shift left ____cacheline_aligned (aka L1_CACHE_BYTES) amount - ** irq_stat[] is defined using ____cacheline_aligned. - */ - SHLREG %r1,L1_CACHE_SHIFT,%r20 - add %r19,%r20,%r19 /* now have &irq_stat[smp_processor_id()] */ -#endif /* CONFIG_SMP */ - intr_check_resched: /* check for reschedule */ @@ -2034,10 +2019,9 @@ ENTRY(syscall_exit) STREG %r28,TASK_PT_GR28(%r1) #ifdef CONFIG_HPUX - /* <linux/personality.h> cannot be easily included */ #define PER_HPUX 0x10 - LDREG TASK_PERSONALITY(%r1),%r19 + ldw TASK_PERSONALITY(%r1),%r19 /* We can't use "CMPIB<> PER_HPUX" since "im5" field is sign extended */ ldo -PER_HPUX(%r19), %r19 @@ -2055,24 +2039,6 @@ ENTRY(syscall_exit) */ loadgp -syscall_check_bh: - - /* Check for software interrupts */ - - .import irq_stat,data - - load32 irq_stat,%r19 - -#ifdef CONFIG_SMP - /* sched.h: int processor */ - /* %r26 is used as scratch register to index into irq_stat[] */ - ldw TI_CPU-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r26 /* cpu # */ - - /* shift left ____cacheline_aligned (aka L1_CACHE_BYTES) bits */ - SHLREG %r26,L1_CACHE_SHIFT,%r20 - add %r19,%r20,%r19 /* now have &irq_stat[smp_processor_id()] */ -#endif /* CONFIG_SMP */ - syscall_check_resched: /* check for reschedule */ @@ -2114,7 +2080,7 @@ syscall_restore: /* Are we being ptraced? */ LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 - LDREG TASK_PTRACE(%r1), %r19 + ldw TASK_PTRACE(%r1), %r19 bb,< %r19,31,syscall_restore_rfi nop @@ -2244,7 +2210,7 @@ syscall_do_resched: #else nop #endif - b syscall_check_bh /* if resched, we start over again */ + b syscall_check_resched /* if resched, we start over again */ nop ENDPROC(syscall_exit) diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c index 39dc835bf89..fd6552c4c08 100644 --- a/arch/parisc/kernel/firmware.c +++ b/arch/parisc/kernel/firmware.c @@ -634,7 +634,7 @@ EXPORT_SYMBOL(pdc_lan_station_id); * pdc_stable_read - Read data from Stable Storage. * @staddr: Stable Storage address to access. * @memaddr: The memory address where Stable Storage data shall be copied. - * @count: number of bytes to transfert. count is multiple of 4. + * @count: number of bytes to transfer. count is multiple of 4. * * This PDC call reads from the Stable Storage address supplied in staddr * and copies count bytes to the memory address memaddr. @@ -660,7 +660,7 @@ EXPORT_SYMBOL(pdc_stable_read); * pdc_stable_write - Write data to Stable Storage. * @staddr: Stable Storage address to access. * @memaddr: The memory address where Stable Storage data shall be read from. - * @count: number of bytes to transfert. count is multiple of 4. + * @count: number of bytes to transfer. count is multiple of 4. * * This PDC call reads count bytes from the supplied memaddr address, * and copies count bytes to the Stable Storage address staddr. diff --git a/arch/parisc/kernel/hardware.c b/arch/parisc/kernel/hardware.c index 18ba4cb9159..04848b2b381 100644 --- a/arch/parisc/kernel/hardware.c +++ b/arch/parisc/kernel/hardware.c @@ -38,7 +38,7 @@ * so don't reference this table after starting the init process */ -static struct hp_hardware hp_hardware_list[] __initdata = { +static struct hp_hardware hp_hardware_list[] __devinitdata = { {HPHW_NPROC,0x01,0x4,0x0,"Indigo (840, 930)"}, {HPHW_NPROC,0x8,0x4,0x01,"Firefox(825,925)"}, {HPHW_NPROC,0xA,0x4,0x01,"Top Gun (835,834,935,635)"}, @@ -1219,7 +1219,7 @@ static struct hp_cpu_type_mask { unsigned short model; unsigned short mask; enum cpu_type cpu; -} hp_cpu_type_mask_list[] __initdata = { +} hp_cpu_type_mask_list[] __devinitdata = { { 0x0000, 0x0ff0, pcx }, /* 0x0000 - 0x000f */ { 0x0048, 0x0ff0, pcxl }, /* 0x0040 - 0x004f */ @@ -1296,10 +1296,11 @@ static struct hp_cpu_type_mask { { 0x05f0, 0x0ff0, pcxw2 }, /* 0x05f0 - 0x05ff */ { 0x0600, 0x0fe0, pcxl }, /* 0x0600 - 0x061f */ { 0x0880, 0x0ff0, mako }, /* 0x0880 - 0x088f */ + { 0x0890, 0x0ff0, mako2 }, /* 0x0890 - 0x089f */ { 0x0000, 0x0000, pcx } /* terminate table */ }; -char *cpu_name_version[][2] = { +const char * const cpu_name_version[][2] = { [pcx] = { "PA7000 (PCX)", "1.0" }, [pcxs] = { "PA7000 (PCX-S)", "1.1a" }, [pcxt] = { "PA7100 (PCX-T)", "1.1b" }, @@ -1311,10 +1312,11 @@ char *cpu_name_version[][2] = { [pcxw] = { "PA8500 (PCX-W)", "2.0" }, [pcxw_] = { "PA8600 (PCX-W+)", "2.0" }, [pcxw2] = { "PA8700 (PCX-W2)", "2.0" }, - [mako] = { "PA8800 (Mako)", "2.0" } + [mako] = { "PA8800 (Mako)", "2.0" }, + [mako2] = { "PA8900 (Shortfin)", "2.0" } }; -const char * __init +const char * __devinit parisc_hardware_description(struct parisc_device_id *id) { struct hp_hardware *listptr; @@ -1353,7 +1355,7 @@ parisc_hardware_description(struct parisc_device_id *id) /* Interpret hversion (ret[0]) from PDC_MODEL(4)/PDC_MODEL_INFO(0) */ -enum cpu_type __init +enum cpu_type __cpuinit parisc_get_cpu_type(unsigned long hversion) { struct hp_cpu_type_mask *ptr; diff --git a/arch/parisc/kernel/hpmc.S b/arch/parisc/kernel/hpmc.S index d8baa158d8a..43b41df0b54 100644 --- a/arch/parisc/kernel/hpmc.S +++ b/arch/parisc/kernel/hpmc.S @@ -295,8 +295,5 @@ os_hpmc_6: b . nop ENDPROC(os_hpmc) - - /* this label used to compute os_hpmc checksum */ -ENTRY(os_hpmc_end) - +ENTRY(os_hpmc_end) /* this label used to compute os_hpmc checksum */ nop diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index c5c9125dace..76ce5e3b005 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -46,14 +46,10 @@ extern irqreturn_t ipi_interrupt(int, void *); static volatile unsigned long cpu_eiem = 0; /* -** ack bitmap ... habitually set to 1, but reset to zero +** local ACK bitmap ... habitually set to 1, but reset to zero ** between ->ack() and ->end() of the interrupt to prevent ** re-interruption of a processing interrupt. */ -static volatile unsigned long global_ack_eiem = ~0UL; -/* -** Local bitmap, same as above but for per-cpu interrupts -*/ static DEFINE_PER_CPU(unsigned long, local_ack_eiem) = ~0UL; static void cpu_disable_irq(unsigned int irq) @@ -94,13 +90,11 @@ void cpu_ack_irq(unsigned int irq) int cpu = smp_processor_id(); /* Clear in EIEM so we can no longer process */ - if (CHECK_IRQ_PER_CPU(irq_desc[irq].status)) - per_cpu(local_ack_eiem, cpu) &= ~mask; - else - global_ack_eiem &= ~mask; + per_cpu(local_ack_eiem, cpu) &= ~mask; /* disable the interrupt */ - set_eiem(cpu_eiem & global_ack_eiem & per_cpu(local_ack_eiem, cpu)); + set_eiem(cpu_eiem & per_cpu(local_ack_eiem, cpu)); + /* and now ack it */ mtctl(mask, 23); } @@ -111,13 +105,10 @@ void cpu_end_irq(unsigned int irq) int cpu = smp_processor_id(); /* set it in the eiems---it's no longer in process */ - if (CHECK_IRQ_PER_CPU(irq_desc[irq].status)) - per_cpu(local_ack_eiem, cpu) |= mask; - else - global_ack_eiem |= mask; + per_cpu(local_ack_eiem, cpu) |= mask; /* enable the interrupt */ - set_eiem(cpu_eiem & global_ack_eiem & per_cpu(local_ack_eiem, cpu)); + set_eiem(cpu_eiem & per_cpu(local_ack_eiem, cpu)); } #ifdef CONFIG_SMP @@ -354,8 +345,7 @@ void do_cpu_irq_mask(struct pt_regs *regs) local_irq_disable(); irq_enter(); - eirr_val = mfctl(23) & cpu_eiem & global_ack_eiem & - per_cpu(local_ack_eiem, cpu); + eirr_val = mfctl(23) & cpu_eiem & per_cpu(local_ack_eiem, cpu); if (!eirr_val) goto set_out; irq = eirr_to_irq(eirr_val); @@ -381,7 +371,7 @@ void do_cpu_irq_mask(struct pt_regs *regs) return; set_out: - set_eiem(cpu_eiem & global_ack_eiem & per_cpu(local_ack_eiem, cpu)); + set_eiem(cpu_eiem & per_cpu(local_ack_eiem, cpu)); goto out; } diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c index 0c3aecb85a5..23c1388df1f 100644 --- a/arch/parisc/kernel/pci-dma.c +++ b/arch/parisc/kernel/pci-dma.c @@ -21,6 +21,7 @@ #include <linux/mm.h> #include <linux/pci.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/slab.h> #include <linux/string.h> #include <linux/types.h> @@ -34,7 +35,6 @@ #include <asm/tlbflush.h> /* for purge_tlb_*() macros */ static struct proc_dir_entry * proc_gsc_root __read_mostly = NULL; -static int pcxl_proc_info(char *buffer, char **start, off_t offset, int length); static unsigned long pcxl_used_bytes __read_mostly = 0; static unsigned long pcxl_used_pages __read_mostly = 0; @@ -330,6 +330,54 @@ pcxl_free_range(unsigned long vaddr, size_t size) dump_resmap(); } +static int proc_pcxl_dma_show(struct seq_file *m, void *v) +{ +#if 0 + u_long i = 0; + unsigned long *res_ptr = (u_long *)pcxl_res_map; +#endif + unsigned long total_pages = pcxl_res_size << 3; /* 8 bits per byte */ + + seq_printf(m, "\nDMA Mapping Area size : %d bytes (%ld pages)\n", + PCXL_DMA_MAP_SIZE, total_pages); + + seq_printf(m, "Resource bitmap : %d bytes\n", pcxl_res_size); + + seq_puts(m, " total: free: used: % used:\n"); + seq_printf(m, "blocks %8d %8ld %8ld %8ld%%\n", pcxl_res_size, + pcxl_res_size - pcxl_used_bytes, pcxl_used_bytes, + (pcxl_used_bytes * 100) / pcxl_res_size); + + seq_printf(m, "pages %8ld %8ld %8ld %8ld%%\n", total_pages, + total_pages - pcxl_used_pages, pcxl_used_pages, + (pcxl_used_pages * 100 / total_pages)); + +#if 0 + seq_puts(m, "\nResource bitmap:"); + + for(; i < (pcxl_res_size / sizeof(u_long)); ++i, ++res_ptr) { + if ((i & 7) == 0) + seq_puts(m,"\n "); + seq_printf(m, "%s %08lx", buf, *res_ptr); + } +#endif + seq_putc(m, '\n'); + return 0; +} + +static int proc_pcxl_dma_open(struct inode *inode, struct file *file) +{ + return single_open(file, proc_pcxl_dma_show, NULL); +} + +static const struct file_operations proc_pcxl_dma_ops = { + .owner = THIS_MODULE, + .open = proc_pcxl_dma_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + static int __init pcxl_dma_init(void) { @@ -348,9 +396,10 @@ pcxl_dma_init(void) "pcxl_dma_init: Unable to create gsc /proc dir entry\n"); else { struct proc_dir_entry* ent; - ent = create_proc_info_entry("pcxl_dma", 0, - proc_gsc_root, pcxl_proc_info); - if (!ent) + ent = create_proc_entry("pcxl_dma", 0, proc_gsc_root); + if (ent) + ent->proc_fops = &proc_pcxl_dma_ops; + else printk(KERN_WARNING "pci-dma.c: Unable to create pcxl_dma /proc entry.\n"); } @@ -551,40 +600,3 @@ struct hppa_dma_ops pcx_dma_ops = { .dma_sync_sg_for_cpu = pa11_dma_sync_sg_for_cpu, .dma_sync_sg_for_device = pa11_dma_sync_sg_for_device, }; - - -static int pcxl_proc_info(char *buf, char **start, off_t offset, int len) -{ -#if 0 - u_long i = 0; - unsigned long *res_ptr = (u_long *)pcxl_res_map; -#endif - unsigned long total_pages = pcxl_res_size << 3; /* 8 bits per byte */ - - sprintf(buf, "\nDMA Mapping Area size : %d bytes (%ld pages)\n", - PCXL_DMA_MAP_SIZE, total_pages); - - sprintf(buf, "%sResource bitmap : %d bytes\n", buf, pcxl_res_size); - - strcat(buf, " total: free: used: % used:\n"); - sprintf(buf, "%sblocks %8d %8ld %8ld %8ld%%\n", buf, pcxl_res_size, - pcxl_res_size - pcxl_used_bytes, pcxl_used_bytes, - (pcxl_used_bytes * 100) / pcxl_res_size); - - sprintf(buf, "%spages %8ld %8ld %8ld %8ld%%\n", buf, total_pages, - total_pages - pcxl_used_pages, pcxl_used_pages, - (pcxl_used_pages * 100 / total_pages)); - -#if 0 - strcat(buf, "\nResource bitmap:"); - - for(; i < (pcxl_res_size / sizeof(u_long)); ++i, ++res_ptr) { - if ((i & 7) == 0) - strcat(buf,"\n "); - sprintf(buf, "%s %08lx", buf, *res_ptr); - } -#endif - strcat(buf, "\n"); - return strlen(buf); -} - diff --git a/arch/parisc/kernel/perf.c b/arch/parisc/kernel/perf.c index a46bc62b643..89d6d5ad44b 100644 --- a/arch/parisc/kernel/perf.c +++ b/arch/parisc/kernel/perf.c @@ -171,7 +171,7 @@ static const uint64_t perf_bitmasks[] = { /* * Write control bitmasks for Pa-8700 processor given - * somethings have changed slightly. + * some things have changed slightly. */ static const uint64_t perf_bitmasks_piranha[] = { 0x0000000000000000ul, /* first dbl word must be zero */ @@ -511,10 +511,12 @@ static int __init perf_init(void) } else if (boot_cpu_data.cpu_type == pcxw || boot_cpu_data.cpu_type == pcxw_ || boot_cpu_data.cpu_type == pcxw2 || - boot_cpu_data.cpu_type == mako) { + boot_cpu_data.cpu_type == mako || + boot_cpu_data.cpu_type == mako2) { perf_processor_interface = CUDA_INTF; if (boot_cpu_data.cpu_type == pcxw2 || - boot_cpu_data.cpu_type == mako) + boot_cpu_data.cpu_type == mako || + boot_cpu_data.cpu_type == mako2) bitmask_array = perf_bitmasks_piranha; } else { perf_processor_interface = UNKNOWN_INTF; @@ -574,27 +576,27 @@ static int perf_stop_counters(uint32_t *raddr) if (!perf_rdr_read_ubuf(16, userbuf)) return -13; - /* Counter0 is bits 1398 thru 1429 */ + /* Counter0 is bits 1398 to 1429 */ tmp64 = (userbuf[21] << 22) & 0x00000000ffc00000; tmp64 |= (userbuf[22] >> 42) & 0x00000000003fffff; /* OR sticky0 (bit 1430) to counter0 bit 32 */ tmp64 |= (userbuf[22] >> 10) & 0x0000000080000000; raddr[0] = (uint32_t)tmp64; - /* Counter1 is bits 1431 thru 1462 */ + /* Counter1 is bits 1431 to 1462 */ tmp64 = (userbuf[22] >> 9) & 0x00000000ffffffff; /* OR sticky1 (bit 1463) to counter1 bit 32 */ tmp64 |= (userbuf[22] << 23) & 0x0000000080000000; raddr[1] = (uint32_t)tmp64; - /* Counter2 is bits 1464 thru 1495 */ + /* Counter2 is bits 1464 to 1495 */ tmp64 = (userbuf[22] << 24) & 0x00000000ff000000; tmp64 |= (userbuf[23] >> 40) & 0x0000000000ffffff; /* OR sticky2 (bit 1496) to counter2 bit 32 */ tmp64 |= (userbuf[23] >> 8) & 0x0000000080000000; raddr[2] = (uint32_t)tmp64; - /* Counter3 is bits 1497 thru 1528 */ + /* Counter3 is bits 1497 to 1528 */ tmp64 = (userbuf[23] >> 7) & 0x00000000ffffffff; /* OR sticky3 (bit 1529) to counter3 bit 32 */ tmp64 |= (userbuf[23] << 25) & 0x0000000080000000; @@ -616,7 +618,7 @@ static int perf_stop_counters(uint32_t *raddr) userbuf[23] = 0; /* - * Write back the zero'ed bytes + the image given + * Write back the zeroed bytes + the image given * the read was destructive. */ perf_rdr_write(16, userbuf); diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index 0dd3847f494..355664812b8 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -381,6 +381,10 @@ get_wchan(struct task_struct *p) struct unwind_frame_info info; unsigned long ip; int count = 0; + + if (!p || p == current || p->state == TASK_RUNNING) + return 0; + /* * These bracket the sleeping functions.. */ diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c index 566226d78bc..549f5484342 100644 --- a/arch/parisc/kernel/processor.c +++ b/arch/parisc/kernel/processor.c @@ -63,7 +63,7 @@ extern int update_cr16_clocksource(void); /* from time.c */ ** will call register_parisc_driver(&cpu_driver) before calling do_inventory(). ** ** The goal of consolidating CPU initialization into one place is -** to make sure all CPU's get initialized the same way. +** to make sure all CPUs get initialized the same way. ** The code path not shared is how PDC hands control of the CPU to the OS. ** The initialization of OS data structures is the same (done below). */ @@ -76,7 +76,7 @@ extern int update_cr16_clocksource(void); /* from time.c */ * (return 1). If so, initialize the chip and tell other partners in crime * they have work to do. */ -static int __init processor_probe(struct parisc_device *dev) +static int __cpuinit processor_probe(struct parisc_device *dev) { unsigned long txn_addr; unsigned long cpuid; @@ -166,7 +166,7 @@ static int __init processor_probe(struct parisc_device *dev) #endif /* - ** CONFIG_SMP: init_smp_config() will attempt to get CPU's into + ** CONFIG_SMP: init_smp_config() will attempt to get CPUs into ** OS control. RENDEZVOUS is the default state - see mem_set above. ** p->state = STATE_RENDEZVOUS; */ @@ -334,7 +334,7 @@ int __init init_per_cpu(int cpunum) } /* - * Display cpu info for all cpu's. + * Display CPU info for all CPUs. */ int show_cpuinfo (struct seq_file *m, void *v) @@ -381,19 +381,19 @@ show_cpuinfo (struct seq_file *m, void *v) return 0; } -static struct parisc_device_id processor_tbl[] __read_mostly = { +static const struct parisc_device_id processor_tbl[] = { { HPHW_NPROC, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, SVERSION_ANY_ID }, { 0, } }; -static struct parisc_driver cpu_driver __read_mostly = { +static struct parisc_driver cpu_driver = { .name = "CPU", .id_table = processor_tbl, .probe = processor_probe }; /** - * processor_init - Processor initalization procedure. + * processor_init - Processor initialization procedure. * * Register this driver. */ diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c index 9818919571f..c44b8c51f5d 100644 --- a/arch/parisc/kernel/setup.c +++ b/arch/parisc/kernel/setup.c @@ -45,7 +45,7 @@ #include <asm/io.h> #include <asm/setup.h> -char __initdata command_line[COMMAND_LINE_SIZE]; +static char __initdata command_line[COMMAND_LINE_SIZE]; /* Intended for ccio/sba/cpu statistics under /proc/bus/{runway|gsc} */ struct proc_dir_entry * proc_runway_root __read_mostly = NULL; @@ -162,7 +162,7 @@ void __init setup_arch(char **cmdline_p) } /* - * Display cpu info for all cpu's. + * Display CPU info for all CPUs. * for parisc this is in processor.c */ extern int show_cpuinfo (struct seq_file *m, void *v); @@ -225,6 +225,7 @@ static void __init parisc_proc_mkdir(void) } break; case mako: + case mako2: if (NULL == proc_mckinley_root) { proc_mckinley_root = proc_mkdir("bus/mckinley", NULL); diff --git a/arch/parisc/kernel/signal32.h b/arch/parisc/kernel/signal32.h index e39b38a67a8..c7800846422 100644 --- a/arch/parisc/kernel/signal32.h +++ b/arch/parisc/kernel/signal32.h @@ -113,7 +113,7 @@ int copy_siginfo_from_user32 (siginfo_t *to, compat_siginfo_t __user *from); /* In a deft move of uber-hackery, we decide to carry the top half of all * 64-bit registers in a non-portable, non-ABI, hidden structure. * Userspace can read the hidden structure if it *wants* but is never - * guaranteed to be in the same place. Infact the uc_sigmask from the + * guaranteed to be in the same place. In fact the uc_sigmask from the * ucontext_t structure may push the hidden register file downards */ struct compat_regfile { diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index 6ba9257fdb7..04c7e1d36ce 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -8,7 +8,7 @@ ** Lots of stuff stolen from arch/alpha/kernel/smp.c ** ...and then parisc stole from arch/ia64/kernel/smp.c. Thanks David! :^) ** -** Thanks to John Curry and Ullas Ponnadi. I learned alot from their work. +** Thanks to John Curry and Ullas Ponnadi. I learned a lot from their work. ** -grant (1/12/2001) ** ** This program is free software; you can redistribute it and/or modify @@ -419,7 +419,7 @@ smp_cpu_init(int cpunum) BUG(); enter_lazy_tlb(&init_mm, current); - init_IRQ(); /* make sure no IRQ's are enabled or pending */ + init_IRQ(); /* make sure no IRQs are enabled or pending */ start_cpu_itimer(); } @@ -461,7 +461,7 @@ void __init smp_callin(void) /* * Bring one cpu online. */ -int __init smp_boot_one_cpu(int cpuid) +int __cpuinit smp_boot_one_cpu(int cpuid) { struct task_struct *idle; long timeout; @@ -552,7 +552,7 @@ void __devinit smp_prepare_boot_cpu(void) /* ** inventory.c:do_inventory() hasn't yet been run and thus we -** don't 'discover' the additional CPU's until later. +** don't 'discover' the additional CPUs until later. */ void __init smp_prepare_cpus(unsigned int max_cpus) { diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c index ce3245f87fd..bb23ff71c28 100644 --- a/arch/parisc/kernel/sys_parisc32.c +++ b/arch/parisc/kernel/sys_parisc32.c @@ -311,14 +311,13 @@ struct readdir32_callback { int count; }; -#define ROUND_UP(x,a) ((__typeof__(x))(((unsigned long)(x) + ((a) - 1)) & ~((a) - 1))) #define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de))) static int filldir32 (void *__buf, const char *name, int namlen, loff_t offset, u64 ino, unsigned int d_type) { struct linux32_dirent __user * dirent; struct getdents32_callback * buf = (struct getdents32_callback *) __buf; - int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1, 4); + int reclen = ALIGN(NAME_OFFSET(dirent) + namlen + 1, 4); u32 d_ino; buf->error = -EINVAL; /* only used if we fail.. */ @@ -350,6 +349,10 @@ sys32_getdents (unsigned int fd, void __user * dirent, unsigned int count) struct getdents32_callback buf; int error; + error = -EFAULT; + if (!access_ok(VERIFY_WRITE, dirent, count)) + goto out; + error = -EBADF; file = fget(fd); if (!file) @@ -366,8 +369,10 @@ sys32_getdents (unsigned int fd, void __user * dirent, unsigned int count) error = buf.error; lastdirent = buf.previous; if (lastdirent) { - put_user(file->f_pos, &lastdirent->d_off); - error = count - buf.count; + if (put_user(file->f_pos, &lastdirent->d_off)) + error = -EFAULT; + else + error = count - buf.count; } out_putf: diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S index 10859f53e94..56f6231cb86 100644 --- a/arch/parisc/kernel/syscall.S +++ b/arch/parisc/kernel/syscall.S @@ -181,7 +181,7 @@ linux_gateway_entry: /* Are we being ptraced? */ mfctl %cr30, %r1 LDREG TI_TASK(%r1),%r1 - LDREG TASK_PTRACE(%r1), %r1 + ldw TASK_PTRACE(%r1), %r1 bb,<,n %r1,31,.Ltracesys /* Note! We cannot use the syscall table that is mapped @@ -198,7 +198,7 @@ linux_gateway_entry: ldil L%sys_call_table, %r1 ldo R%sys_call_table(%r1), %r19 #endif - comiclr,>>= __NR_Linux_syscalls, %r20, %r0 + comiclr,>> __NR_Linux_syscalls, %r20, %r0 b,n .Lsyscall_nosys LDREGX %r20(%r19), %r19 @@ -501,7 +501,7 @@ lws_compare_and_swap: shlw %r20, 4, %r20 add %r20, %r28, %r20 -# ifdef ENABLE_LWS_DEBUG +# if ENABLE_LWS_DEBUG /* DEBUG, check for deadlock! If the thread register values are the same @@ -550,7 +550,7 @@ cas_wouldblock: perspective */ cas_action: -#if defined CONFIG_SMP && defined ENABLE_LWS_DEBUG +#if defined CONFIG_SMP && ENABLE_LWS_DEBUG /* DEBUG */ mfctl %cr27, %r1 stw %r1, 4(%sr2,%r20) @@ -562,7 +562,7 @@ cas_action: #ifdef CONFIG_SMP /* Free lock */ stw %r20, 0(%sr2,%r20) -# ifdef ENABLE_LWS_DEBUG +# if ENABLE_LWS_DEBUG /* Clear thread register indicator */ stw %r0, 4(%sr2,%r20) # endif @@ -576,7 +576,7 @@ cas_action: #ifdef CONFIG_SMP /* Free lock */ stw %r20, 0(%sr2,%r20) -# ifdef ENABLE_LWS_DEBUG +# if ENABLE_LWS_DEBUG stw %r0, 4(%sr2,%r20) # endif #endif diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index 8bf87e5d9c3..627f3c28ad8 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -30,11 +30,6 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#undef ENTRY_SAME -#undef ENTRY_DIFF -#undef ENTRY_UHOH -#undef ENTRY_COMP -#undef ENTRY_OURS #if defined(CONFIG_64BIT) && !defined(SYSCALL_TABLE_64BIT) /* Use ENTRY_SAME for 32-bit syscalls which are the same on wide and * narrow palinux. Use ENTRY_DIFF for those where a 32-bit specific @@ -405,5 +400,16 @@ ENTRY_SAME(epoll_pwait) ENTRY_COMP(statfs64) ENTRY_COMP(fstatfs64) + ENTRY_COMP(kexec_load) /* 300 */ + ENTRY_COMP(utimensat) + ENTRY_COMP(signalfd) + ENTRY_COMP(timerfd) + ENTRY_SAME(eventfd) + /* Nothing yet */ +#undef ENTRY_SAME +#undef ENTRY_DIFF +#undef ENTRY_UHOH +#undef ENTRY_COMP +#undef ENTRY_OURS diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index 07a991aa9b0..8b3062a5c81 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -191,7 +191,7 @@ int update_cr16_clocksource(void) { int change = 0; - /* since the cr16 cycle counters are not syncronized across CPUs, + /* since the cr16 cycle counters are not synchronized across CPUs, we'll check if we should switch to a safe clocksource: */ if (clocksource_cr16.rating != 0 && num_online_cpus() > 1) { clocksource_change_rating(&clocksource_cr16, 0); diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index 745ff741490..c3ec9f1ec0f 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -615,7 +615,7 @@ void handle_interruption(int code, struct pt_regs *regs) case 13: /* Conditional Trap - The condition succees in an instruction which traps + The condition succeeds in an instruction which traps on condition */ if(user_mode(regs)){ si.si_signo = SIGFPE; @@ -802,13 +802,14 @@ void handle_interruption(int code, struct pt_regs *regs) int __init check_ivt(void *iva) { + extern const u32 os_hpmc[]; + extern const u32 os_hpmc_end[]; + int i; u32 check = 0; u32 *ivap; u32 *hpmcp; u32 length; - extern void os_hpmc(void); - extern void os_hpmc_end(void); if (strcmp((char *)iva, "cows can fly")) return -1; @@ -820,7 +821,7 @@ int __init check_ivt(void *iva) /* Compute Checksum for HPMC handler */ - length = (u32)((unsigned long)os_hpmc_end - (unsigned long)os_hpmc); + length = os_hpmc_end - os_hpmc; ivap[7] = length; hpmcp = (u32 *)os_hpmc; diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c index 89c03707ecc..e70f57e2764 100644 --- a/arch/parisc/kernel/unwind.c +++ b/arch/parisc/kernel/unwind.c @@ -216,8 +216,10 @@ static void unwind_frame_regs(struct unwind_frame_info *info) /* Handle some frequent special cases.... */ { char symname[KSYM_NAME_LEN+1]; + char *modname; - kallsyms_lookup(info->ip, NULL, NULL, NULL, symname); + kallsyms_lookup(info->ip, NULL, NULL, &modname, + symname); dbg("info->ip = 0x%lx, name = %s\n", info->ip, symname); diff --git a/arch/parisc/math-emu/dbl_float.h b/arch/parisc/math-emu/dbl_float.h index 1570e2e0a32..0c2fa9a951b 100644 --- a/arch/parisc/math-emu/dbl_float.h +++ b/arch/parisc/math-emu/dbl_float.h @@ -22,7 +22,7 @@ PA header file -- do not include this header file for non-PA builds. #endif -/* 32-bit word grabing functions */ +/* 32-bit word grabbing functions */ #define Dbl_firstword(value) Dallp1(value) #define Dbl_secondword(value) Dallp2(value) #define Dbl_thirdword(value) dummy_location @@ -37,7 +37,7 @@ #define Dbl_allp1(object) Dallp1(object) #define Dbl_allp2(object) Dallp2(object) -/* dbl_and_signs ands the sign bits of each argument and puts the result +/* dbl_and_signs ANDs the sign bits of each argument and puts the result * into the first argument. dbl_or_signs ors those same sign bits */ #define Dbl_and_signs( src1dst, src2) \ Dallp1(src1dst) = (Dallp1(src2)|~((unsigned int)1<<31)) & Dallp1(src1dst) diff --git a/arch/parisc/math-emu/dfsqrt.c b/arch/parisc/math-emu/dfsqrt.c index b6ed1066f1e..9542c6d281a 100644 --- a/arch/parisc/math-emu/dfsqrt.c +++ b/arch/parisc/math-emu/dfsqrt.c @@ -76,7 +76,7 @@ dbl_fsqrt( } /* * Return quiet NaN or positive infinity. - * Fall thru to negative test if negative infinity. + * Fall through to negative test if negative infinity. */ if (Dbl_iszero_sign(srcp1) || Dbl_isnotzero_mantissa(srcp1,srcp2)) { diff --git a/arch/parisc/math-emu/sfsqrt.c b/arch/parisc/math-emu/sfsqrt.c index cd3f6db1f6f..4657a12c910 100644 --- a/arch/parisc/math-emu/sfsqrt.c +++ b/arch/parisc/math-emu/sfsqrt.c @@ -76,7 +76,7 @@ sgl_fsqrt( } /* * Return quiet NaN or positive infinity. - * Fall thru to negative test if negative infinity. + * Fall through to negative test if negative infinity. */ if (Sgl_iszero_sign(src) || Sgl_isnotzero_mantissa(src)) { *dstptr = src; diff --git a/arch/parisc/math-emu/sgl_float.h b/arch/parisc/math-emu/sgl_float.h index 82519a5c2ba..4ee4cc95e4b 100644 --- a/arch/parisc/math-emu/sgl_float.h +++ b/arch/parisc/math-emu/sgl_float.h @@ -23,7 +23,7 @@ PA header file -- do not include this header file for non-PA builds. #endif -/* 32-bit word grabing functions */ +/* 32-bit word grabbing functions */ #define Sgl_firstword(value) Sall(value) #define Sgl_secondword(value) dummy_location #define Sgl_thirdword(value) dummy_location @@ -36,7 +36,7 @@ #define Sgl_exponentmantissa(object) Sexponentmantissa(object) #define Sgl_all(object) Sall(object) -/* sgl_and_signs ands the sign bits of each argument and puts the result +/* sgl_and_signs ANDs the sign bits of each argument and puts the result * into the first argument. sgl_or_signs ors those same sign bits */ #define Sgl_and_signs( src1dst, src2) \ Sall(src1dst) = (Sall(src2)|~((unsigned int)1<<31)) & Sall(src1dst) diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 75ea9f2a8a4..e724b362c49 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -890,7 +890,7 @@ void __init paging_init(void) #ifdef CONFIG_PA20 /* - * Currently, all PA20 chips have 18 bit protection id's, which is the + * Currently, all PA20 chips have 18 bit protection IDs, which is the * limiting factor (space ids are 32 bits). */ @@ -899,10 +899,10 @@ void __init paging_init(void) #else /* - * Currently we have a one-to-one relationship between space id's and - * protection id's. Older parisc chips (PCXS, PCXT, PCXL, PCXL2) only - * support 15 bit protection id's, so that is the limiting factor. - * PCXT' has 18 bit protection id's, but only 16 bit spaceids, so it's + * Currently we have a one-to-one relationship between space IDs and + * protection IDs. Older parisc chips (PCXS, PCXT, PCXL, PCXL2) only + * support 15 bit protection IDs, so that is the limiting factor. + * PCXT' has 18 bit protection IDs, but only 16 bit spaceids, so it's * probably not worth the effort for a special case here. */ |