11 files changed, 30 insertions, 80 deletions

diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 89b03c8da9d2..d3f2080d2eee 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -46,61 +46,6 @@ int crashing_cpu = -1;
 static cpumask_t cpus_in_crash = CPU_MASK_NONE;
 cpumask_t cpus_in_sr = CPU_MASK_NONE;
 
-static u32 *append_elf_note(u32 *buf, char *name, unsigned type, void *data,
-                                                               size_t data_len)
-{
-        struct elf_note note;
-
-        note.n_namesz = strlen(name) + 1;
-        note.n_descsz = data_len;
-        note.n_type   = type;
-        memcpy(buf, &note, sizeof(note));
-        buf += (sizeof(note) +3)/4;
-        memcpy(buf, name, note.n_namesz);
-        buf += (note.n_namesz + 3)/4;
-        memcpy(buf, data, note.n_descsz);
-        buf += (note.n_descsz + 3)/4;
-
-        return buf;
-}
-
-static void final_note(u32 *buf)
-{
-        struct elf_note note;
-
-        note.n_namesz = 0;
-        note.n_descsz = 0;
-        note.n_type   = 0;
-        memcpy(buf, &note, sizeof(note));
-}
-
-static void crash_save_this_cpu(struct pt_regs *regs, int cpu)
-{
-        struct elf_prstatus prstatus;
-        u32 *buf;
-
-        if ((cpu < 0) || (cpu >= NR_CPUS))
-                return;
-
-        /* Using ELF notes here is opportunistic.
-         * I need a well defined structure format
-         * for the data I pass, and I need tags
-         * on the data to indicate what information I have
-         * squirrelled away.  ELF notes happen to provide
-         * all of that that no need to invent something new.
-         */
-        buf = (u32*)per_cpu_ptr(crash_notes, cpu);
-        if (!buf) 
-                return;
-
-        memset(&prstatus, 0, sizeof(prstatus));
-        prstatus.pr_pid = current->pid;
-        elf_core_copy_regs(&prstatus.pr_reg, regs);
-        buf = append_elf_note(buf, "CORE", NT_PRSTATUS, &prstatus,
-                        sizeof(prstatus));
-        final_note(buf);
-}
-
 #ifdef CONFIG_SMP
 static atomic_t enter_on_soft_reset = ATOMIC_INIT(0);
 
@@ -113,7 +58,7 @@ void crash_ipi_callback(struct pt_regs *regs)
 
         hard_irq_disable();
         if (!cpu_isset(cpu, cpus_in_crash))
-                crash_save_this_cpu(regs, cpu);
+                crash_save_cpu(regs, cpu);
         cpu_set(cpu, cpus_in_crash);
 
         /*
@@ -306,7 +251,7 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
          * such that another IPI will not be sent.
          */
         crashing_cpu = smp_processor_id();
-        crash_save_this_cpu(regs, crashing_cpu);
+        crash_save_cpu(regs, crashing_cpu);
         crash_kexec_prepare_cpus(crashing_cpu);
         cpu_set(crashing_cpu, cpus_in_crash);
         if (ppc_md.kexec_cpu_down)
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index 7b8d12b9026c..4657563f8813 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -85,7 +85,7 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
 void __kprobes arch_remove_kprobe(struct kprobe *p)
 {
         mutex_lock(&kprobe_mutex);
-        free_insn_slot(p->ainsn.insn);
+        free_insn_slot(p->ainsn.insn, 0);
         mutex_unlock(&kprobe_mutex);
 }
 
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index b9561d300516..7d0f13fecc0e 100644
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -101,7 +101,7 @@ struct flash_block_list_header { /* just the header of flash_block_list */
 static struct flash_block_list_header rtas_firmware_flash_list = {0, NULL};
 
 /* Use slab cache to guarantee 4k alignment */
-static kmem_cache_t *flash_block_cache = NULL;
+static struct kmem_cache *flash_block_cache = NULL;
 
 #define FLASH_BLOCK_LIST_VERSION (1UL)
 
@@ -286,7 +286,7 @@ static ssize_t rtas_flash_read(struct file *file, char __user *buf,
 }
 
 /* constructor for flash_block_cache */
-void rtas_block_ctor(void *ptr, kmem_cache_t *cache, unsigned long flags)
+void rtas_block_ctor(void *ptr, struct kmem_cache *cache, unsigned long flags)
 {
         memset(ptr, 0, RTAS_BLK_SIZE);
 }
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 320353f0926f..e4ebe1a6228e 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -36,7 +36,7 @@
 #include <linux/stddef.h>
 #include <linux/tty.h>
 #include <linux/binfmts.h>
-#include <linux/suspend.h>
+#include <linux/freezer.h>
 #endif
 
 #include <asm/uaccess.h>
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index c913ad5cad29..a4b28c73bba0 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -264,7 +264,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm,
 
 
         /* Allocate a VMA structure and fill it up */
-        vma = kmem_cache_zalloc(vm_area_cachep, SLAB_KERNEL);
+        vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
         if (vma == NULL) {
                 rc = -ENOMEM;
                 goto fail_mmapsem;
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 506d89768d45..89c836d54809 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -146,6 +146,11 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
         return hugepte_offset(hpdp, addr);
 }
 
+int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)
+{
+        return 0;
+}
+
 static void free_hugepte_range(struct mmu_gather *tlb, hugepd_t *hpdp)
 {
         pte_t *hugepte = hugepd_page(*hpdp);
@@ -1042,7 +1047,7 @@ repeat:
         return err;
 }
 
-static void zero_ctor(void *addr, kmem_cache_t *cache, unsigned long flags)
+static void zero_ctor(void *addr, struct kmem_cache *cache, unsigned long flags)
 {
         memset(addr, 0, kmem_cache_size(cache));
 }
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 9a178549cbcf..d12a87ec5ae9 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -141,7 +141,7 @@ static int __init setup_kcore(void)
 }
 module_init(setup_kcore);
 
-static void zero_ctor(void *addr, kmem_cache_t *cache, unsigned long flags)
+static void zero_ctor(void *addr, struct kmem_cache *cache, unsigned long flags)
 {
         memset(addr, 0, kmem_cache_size(cache));
 }
@@ -166,9 +166,9 @@ static const char *pgtable_cache_name[ARRAY_SIZE(pgtable_cache_size)] = {
 /* Hugepages need one extra cache, initialized in hugetlbpage.c.  We
  * can't put into the tables above, because HPAGE_SHIFT is not compile
  * time constant. */
-kmem_cache_t *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)+1];
+struct kmem_cache *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)+1];
 #else
-kmem_cache_t *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)];
+struct kmem_cache *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)];
 #endif
 
 void pgtable_cache_init(void)
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index c7d010749a18..e3af9112c026 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -40,7 +40,7 @@
 
 #include "spufs.h"
 
-static kmem_cache_t *spufs_inode_cache;
+static struct kmem_cache *spufs_inode_cache;
 char *isolated_loader;
 
 static struct inode *
@@ -48,7 +48,7 @@ spufs_alloc_inode(struct super_block *sb)
 {
         struct spufs_inode_info *ei;
 
-        ei = kmem_cache_alloc(spufs_inode_cache, SLAB_KERNEL);
+        ei = kmem_cache_alloc(spufs_inode_cache, GFP_KERNEL);
         if (!ei)
                 return NULL;
 
@@ -65,7 +65,7 @@ spufs_destroy_inode(struct inode *inode)
 }
 
 static void
-spufs_init_once(void *p, kmem_cache_t * cachep, unsigned long flags)
+spufs_init_once(void *p, struct kmem_cache * cachep, unsigned long flags)
 {
         struct spufs_inode_info *ei = p;
 
diff --git a/arch/powerpc/platforms/embedded6xx/ls_uart.c b/arch/powerpc/platforms/embedded6xx/ls_uart.c
index 31bcdae84823..0e837762cc5b 100644
--- a/arch/powerpc/platforms/embedded6xx/ls_uart.c
+++ b/arch/powerpc/platforms/embedded6xx/ls_uart.c
@@ -14,7 +14,7 @@ static unsigned long avr_clock;
 
 static struct work_struct wd_work;
 
-static void wd_stop(void *unused)
+static void wd_stop(struct work_struct *unused)
 {
         const char string[] = "AAAAFFFFJJJJ>>>>VVVV>>>>ZZZZVVVVKKKK";
         int i = 0, rescue = 8;
@@ -122,7 +122,7 @@ static int __init ls_uarts_init(void)
 
         ls_uart_init();
 
-        INIT_WORK(&wd_work, wd_stop, NULL);
+        INIT_WORK(&wd_work, wd_stop);
         schedule_work(&wd_work);
 
         return 0;
diff --git a/arch/powerpc/platforms/powermac/backlight.c b/arch/powerpc/platforms/powermac/backlight.c
index afa593a8544a..c3a89414ddc0 100644
--- a/arch/powerpc/platforms/powermac/backlight.c
+++ b/arch/powerpc/platforms/powermac/backlight.c
@@ -18,11 +18,11 @@
 
 #define OLD_BACKLIGHT_MAX 15
 
-static void pmac_backlight_key_worker(void *data);
-static void pmac_backlight_set_legacy_worker(void *data);
+static void pmac_backlight_key_worker(struct work_struct *work);
+static void pmac_backlight_set_legacy_worker(struct work_struct *work);
 
-static DECLARE_WORK(pmac_backlight_key_work, pmac_backlight_key_worker, NULL);
-static DECLARE_WORK(pmac_backlight_set_legacy_work, pmac_backlight_set_legacy_worker, NULL);
+static DECLARE_WORK(pmac_backlight_key_work, pmac_backlight_key_worker);
+static DECLARE_WORK(pmac_backlight_set_legacy_work, pmac_backlight_set_legacy_worker);
 
 /* Although these variables are used in interrupt context, it makes no sense to
  * protect them. No user is able to produce enough key events per second and
@@ -94,7 +94,7 @@ int pmac_backlight_curve_lookup(struct fb_info *info, int value)
         return level;
 }
 
-static void pmac_backlight_key_worker(void *data)
+static void pmac_backlight_key_worker(struct work_struct *work)
 {
         if (atomic_read(&kernel_backlight_disabled))
                 return;
@@ -166,7 +166,7 @@ static int __pmac_backlight_set_legacy_brightness(int brightness)
         return error;
 }
 
-static void pmac_backlight_set_legacy_worker(void *data)
+static void pmac_backlight_set_legacy_worker(struct work_struct *work)
 {
         if (atomic_read(&kernel_backlight_disabled))
                 return;
diff --git a/arch/powerpc/platforms/pseries/eeh_event.c b/arch/powerpc/platforms/pseries/eeh_event.c
index 137077451316..49037edf7d39 100644
--- a/arch/powerpc/platforms/pseries/eeh_event.c
+++ b/arch/powerpc/platforms/pseries/eeh_event.c
@@ -37,8 +37,8 @@
 /* EEH event workqueue setup. */
 static DEFINE_SPINLOCK(eeh_eventlist_lock);
 LIST_HEAD(eeh_eventlist);
-static void eeh_thread_launcher(void *);
-DECLARE_WORK(eeh_event_wq, eeh_thread_launcher, NULL);
+static void eeh_thread_launcher(struct work_struct *);
+DECLARE_WORK(eeh_event_wq, eeh_thread_launcher);
 
 /* Serialize reset sequences for a given pci device */
 DEFINE_MUTEX(eeh_event_mutex);
@@ -103,7 +103,7 @@ static int eeh_event_handler(void * dummy)
  * eeh_thread_launcher
  * @dummy - unused
  */
-static void eeh_thread_launcher(void *dummy)
+static void eeh_thread_launcher(struct work_struct *dummy)
 {
         if (kernel_thread(eeh_event_handler, NULL, CLONE_KERNEL) < 0)
                 printk(KERN_ERR "Failed to start EEH daemon\n");