diff options
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r-- | arch/powerpc/kernel/asm-offsets.c | 6 | ||||
-rw-r--r-- | arch/powerpc/kernel/head_44x.S | 9 | ||||
-rw-r--r-- | arch/powerpc/kernel/lparcfg.c | 6 | ||||
-rw-r--r-- | arch/powerpc/kernel/ppc_ksyms.c | 3 | ||||
-rw-r--r-- | arch/powerpc/kernel/proc_ppc64.c | 5 | ||||
-rw-r--r-- | arch/powerpc/kernel/rtas-proc.c | 45 | ||||
-rw-r--r-- | arch/powerpc/kernel/rtas_flash.c | 13 | ||||
-rw-r--r-- | arch/powerpc/kernel/syscalls.c | 17 | ||||
-rw-r--r-- | arch/powerpc/kernel/time.c | 4 |
9 files changed, 32 insertions, 76 deletions
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index af1d2c894ee..ec9228d687b 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -30,6 +30,7 @@ #include <linux/time.h> #include <linux/hardirq.h> #endif +#include <linux/kbuild.h> #include <asm/io.h> #include <asm/page.h> @@ -51,11 +52,6 @@ #include <asm/iseries/alpaca.h> #endif -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - -#define BLANK() asm volatile("\n->" : : ) - int main(void) { DEFINE(THREAD, offsetof(struct task_struct, thread)); diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index b84ec6a2fc9..c2b9dc4fce5 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S @@ -653,7 +653,14 @@ finish_tlb_load: rlwimi r10, r11, 0, 26, 26 /* UX = HWEXEC & USER */ rlwimi r12, r10, 0, 26, 31 /* Insert static perms */ - rlwinm r12, r12, 0, 20, 15 /* Clear U0-U3 */ + + /* + * Clear U0-U3 and WL1 IL1I IL1D IL2I IL2D bits which are added + * on newer 440 cores like the 440x6 used on AMCC 460EX/460GT (see + * include/asm-powerpc/pgtable-ppc32.h for details). + */ + rlwinm r12, r12, 0, 20, 10 + tlbwe r12, r13, PPC44x_TLB_ATTRIB /* Write ATTRIB */ /* Done...restore registers and get out of here. diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 1ffacc698ff..1e656b43ad7 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -591,10 +591,8 @@ int __init lparcfg_init(void) !firmware_has_feature(FW_FEATURE_ISERIES)) mode |= S_IWUSR; - ent = create_proc_entry("ppc64/lparcfg", mode, NULL); - if (ent) { - ent->proc_fops = &lparcfg_fops; - } else { + ent = proc_create("ppc64/lparcfg", mode, NULL, &lparcfg_fops); + if (!ent) { printk(KERN_ERR "Failed to create ppc64/lparcfg\n"); return -EIO; } diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index 09fcb50c45a..cf6b5a7d8b3 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -133,9 +133,6 @@ EXPORT_SYMBOL(adb_try_handler_change); EXPORT_SYMBOL(cuda_request); EXPORT_SYMBOL(cuda_poll); #endif /* CONFIG_ADB_CUDA */ -#ifdef CONFIG_VT -EXPORT_SYMBOL(kd_mksound); -#endif EXPORT_SYMBOL(to_tm); #ifdef CONFIG_PPC32 diff --git a/arch/powerpc/kernel/proc_ppc64.c b/arch/powerpc/kernel/proc_ppc64.c index f78dfce1b77..c647ddef40d 100644 --- a/arch/powerpc/kernel/proc_ppc64.c +++ b/arch/powerpc/kernel/proc_ppc64.c @@ -68,12 +68,11 @@ static int __init proc_ppc64_init(void) { struct proc_dir_entry *pde; - pde = create_proc_entry("ppc64/systemcfg", S_IFREG|S_IRUGO, NULL); + pde = proc_create_data("ppc64/systemcfg", S_IFREG|S_IRUGO, NULL, + &page_map_fops, vdso_data); if (!pde) return 1; - pde->data = vdso_data; pde->size = PAGE_SIZE; - pde->proc_fops = &page_map_fops; return 0; } diff --git a/arch/powerpc/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c index f2e3bc714d7..f9c6abc84a9 100644 --- a/arch/powerpc/kernel/rtas-proc.c +++ b/arch/powerpc/kernel/rtas-proc.c @@ -255,8 +255,6 @@ static void check_location(struct seq_file *m, const char *c); static int __init proc_rtas_init(void) { - struct proc_dir_entry *entry; - if (!machine_is(pseries)) return -ENODEV; @@ -264,35 +262,20 @@ static int __init proc_rtas_init(void) if (rtas_node == NULL) return -ENODEV; - entry = create_proc_entry("ppc64/rtas/progress", S_IRUGO|S_IWUSR, NULL); - if (entry) - entry->proc_fops = &ppc_rtas_progress_operations; - - entry = create_proc_entry("ppc64/rtas/clock", S_IRUGO|S_IWUSR, NULL); - if (entry) - entry->proc_fops = &ppc_rtas_clock_operations; - - entry = create_proc_entry("ppc64/rtas/poweron", S_IWUSR|S_IRUGO, NULL); - if (entry) - entry->proc_fops = &ppc_rtas_poweron_operations; - - entry = create_proc_entry("ppc64/rtas/sensors", S_IRUGO, NULL); - if (entry) - entry->proc_fops = &ppc_rtas_sensors_operations; - - entry = create_proc_entry("ppc64/rtas/frequency", S_IWUSR|S_IRUGO, - NULL); - if (entry) - entry->proc_fops = &ppc_rtas_tone_freq_operations; - - entry = create_proc_entry("ppc64/rtas/volume", S_IWUSR|S_IRUGO, NULL); - if (entry) - entry->proc_fops = &ppc_rtas_tone_volume_operations; - - entry = create_proc_entry("ppc64/rtas/rmo_buffer", S_IRUSR, NULL); - if (entry) - entry->proc_fops = &ppc_rtas_rmo_buf_ops; - + proc_create("ppc64/rtas/progress", S_IRUGO|S_IWUSR, NULL, + &ppc_rtas_progress_operations); + proc_create("ppc64/rtas/clock", S_IRUGO|S_IWUSR, NULL, + &ppc_rtas_clock_operations); + proc_create("ppc64/rtas/poweron", S_IWUSR|S_IRUGO, NULL, + &ppc_rtas_poweron_operations); + proc_create("ppc64/rtas/sensors", S_IRUGO, NULL, + &ppc_rtas_sensors_operations); + proc_create("ppc64/rtas/frequency", S_IWUSR|S_IRUGO, NULL, + &ppc_rtas_tone_freq_operations); + proc_create("ppc64/rtas/volume", S_IWUSR|S_IRUGO, NULL, + &ppc_rtas_tone_volume_operations); + proc_create("ppc64/rtas/rmo_buffer", S_IRUSR, NULL, + &ppc_rtas_rmo_buf_ops); return 0; } diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index 627f126d184..0a5e22b2272 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -704,18 +704,11 @@ static int initialize_flash_pde_data(const char *rtas_call_name, static struct proc_dir_entry *create_flash_pde(const char *filename, const struct file_operations *fops) { - struct proc_dir_entry *ent = NULL; - - ent = create_proc_entry(filename, S_IRUSR | S_IWUSR, NULL); - if (ent != NULL) { - ent->proc_fops = fops; - ent->owner = THIS_MODULE; - } - - return ent; + return proc_create(filename, S_IRUSR | S_IWUSR, NULL, fops); } static const struct file_operations rtas_flash_operations = { + .owner = THIS_MODULE, .read = rtas_flash_read, .write = rtas_flash_write, .open = rtas_excl_open, @@ -723,6 +716,7 @@ static const struct file_operations rtas_flash_operations = { }; static const struct file_operations manage_flash_operations = { + .owner = THIS_MODULE, .read = manage_flash_read, .write = manage_flash_write, .open = rtas_excl_open, @@ -730,6 +724,7 @@ static const struct file_operations manage_flash_operations = { }; static const struct file_operations validate_flash_operations = { + .owner = THIS_MODULE, .read = validate_flash_read, .write = validate_flash_write, .open = rtas_excl_open, diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c index e722a4eeb5d..4fe69ca2448 100644 --- a/arch/powerpc/kernel/syscalls.c +++ b/arch/powerpc/kernel/syscalls.c @@ -136,23 +136,6 @@ int sys_ipc(uint call, int first, unsigned long second, long third, return ret; } -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way unix traditionally does this, though. - */ -int sys_pipe(int __user *fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - static inline unsigned long do_mmap2(unsigned long addr, size_t len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long off, int shift) diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 3b26fbd6bec..73401e83739 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -149,7 +149,7 @@ EXPORT_SYMBOL(tb_ticks_per_sec); /* for cputime_t conversions */ u64 tb_to_xs; unsigned tb_to_us; -#define TICKLEN_SCALE TICK_LENGTH_SHIFT +#define TICKLEN_SCALE NTP_SCALE_SHIFT u64 last_tick_len; /* units are ns / 2^TICKLEN_SCALE */ u64 ticklen_to_xs; /* 0.64 fraction */ @@ -1007,8 +1007,6 @@ void __init time_init(void) vdso_data->stamp_xsec = (u64) xtime.tv_sec * XSEC_PER_SEC; vdso_data->tb_to_xs = tb_to_xs; - time_freq = 0; - write_sequnlock_irqrestore(&xtime_lock, flags); /* Register the clocksource, if we're not running on iSeries */ |