9 files changed, 32 insertions, 76 deletions

diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index af1d2c894ee1..ec9228d687b0 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 b84ec6a2fc94..c2b9dc4fce5d 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 1ffacc698ffb..1e656b43ad7f 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 09fcb50c45ae..cf6b5a7d8b3f 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 f78dfce1b771..c647ddef40dc 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 f2e3bc714d76..f9c6abc84a94 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 627f126d1848..0a5e22b22729 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 e722a4eeb5d0..4fe69ca24481 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 3b26fbd6bec9..73401e83739a 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 */