8 files changed, 12 insertions, 95 deletions

diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 5f80e58e5cb3..d3654a264ef7 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -76,8 +76,7 @@ LINUXINCLUDE    += $(LINUXINCLUDE-y)
 CHECKFLAGS      += -m$(SZ) -D__powerpc__ -D__powerpc$(SZ)__
 
 ifeq ($(CONFIG_PPC64),y)
-GCC_VERSION     := $(call cc-version)
-GCC_BROKEN_VEC  := $(shell if [ $(GCC_VERSION) -lt 0400 ] ; then echo "y"; fi)
+GCC_BROKEN_VEC  := $(shell if [ $(call cc-version) -lt 0400 ] ; then echo "y"; fi)
 
 ifeq ($(CONFIG_POWER4_ONLY),y)
 ifeq ($(CONFIG_ALTIVEC),y)
@@ -189,10 +188,9 @@ TOUT	:= .tmp_gas_check
 # Ensure this is binutils 2.12.1 (or 2.12.90.0.7) or later for altivec
 # instructions.
 # gcc-3.4 and binutils-2.14 are a fatal combination.
-GCC_VERSION     := $(call cc-version)
 
 checkbin:
-        @if test "$(GCC_VERSION)" = "0304" ; then \
+        @if test "$(call cc-version)" = "0304" ; then \
                 if ! /bin/echo mftb 5 | $(AS) -v -mppc -many -o $(TOUT) >/dev/null 2>&1 ; then \
                         echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build '; \
                         echo 'correctly with gcc-3.4 and your version of binutils.'; \
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index 509399eab6f5..347f4391db8d 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -861,7 +861,7 @@ CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_SERIAL_PMACZILOG is not set
 CONFIG_SERIAL_ICOM=m
-CONFIG_SERIAL_JSM=m
+# CONFIG_SERIAL_JSM is not set
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 0faf95c93ef8..144e284d21dd 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -4,7 +4,6 @@
 
 ifeq ($(CONFIG_PPC64),y)
 EXTRA_CFLAGS    += -mno-minimal-toc
-CFLAGS_ioctl32.o += -Ifs/
 endif
 ifeq ($(CONFIG_PPC32),y)
 CFLAGS_prom_init.o      += -fPIC
@@ -16,7 +15,7 @@ obj-y				:= semaphore.o cputable.o ptrace.o syscalls.o \
 obj-y                           += vdso32/
 obj-$(CONFIG_PPC64)             += setup_64.o binfmt_elf32.o sys_ppc32.o \
                                    signal_64.o ptrace32.o systbl.o \
-                                   paca.o ioctl32.o cpu_setup_power4.o \
+                                   paca.o cpu_setup_power4.o \
                                    firmware.o sysfs.o idle_64.o
 obj-$(CONFIG_PPC64)             += vdso64/
 obj-$(CONFIG_ALTIVEC)           += vecemu.o vector.o
diff --git a/arch/powerpc/kernel/ioctl32.c b/arch/powerpc/kernel/ioctl32.c
deleted file mode 100644
index 0fa3d27fef01..000000000000
--- a/arch/powerpc/kernel/ioctl32.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * ioctl32.c: Conversion between 32bit and 64bit native ioctls.
- *
- * Based on sparc64 ioctl32.c by:
- *
- * Copyright (C) 1997-2000  Jakub Jelinek  (jakub@redhat.com)
- * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
- *
- * ppc64 changes:
- *
- * Copyright (C) 2000  Ken Aaker (kdaaker@rchland.vnet.ibm.com)
- * Copyright (C) 2001  Anton Blanchard (antonb@au.ibm.com)
- *
- * These routines maintain argument size conversion between 32bit and 64bit
- * ioctls.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#define INCLUDES
-#include "compat_ioctl.c"
-#include <linux/syscalls.h>
-
-#define CODE
-#include "compat_ioctl.c"
-
-#define HANDLE_IOCTL(cmd,handler) { cmd, (ioctl_trans_handler_t)handler, NULL },
-#define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL(cmd,sys_ioctl)
-
-#define IOCTL_TABLE_START \
-        struct ioctl_trans ioctl_start[] = {
-#define IOCTL_TABLE_END \
-        };
-
-IOCTL_TABLE_START
-#include <linux/compat_ioctl.h>
-#define DECLARES
-#include "compat_ioctl.c"
-
-IOCTL_TABLE_END
-
-int ioctl_table_size = ARRAY_SIZE(ioctl_start);
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index 5368f9c2e6bf..27b0c40601fb 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -35,7 +35,6 @@
 #include <asm/kdebug.h>
 #include <asm/sstep.h>
 
-static DECLARE_MUTEX(kprobe_mutex);
 DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL;
 DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
 
@@ -54,19 +53,17 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
 
         /* insn must be on a special executable page on ppc64 */
         if (!ret) {
-                down(&kprobe_mutex);
                 p->ainsn.insn = get_insn_slot();
-                up(&kprobe_mutex);
                 if (!p->ainsn.insn)
                         ret = -ENOMEM;
         }
-        return ret;
-}
 
-void __kprobes arch_copy_kprobe(struct kprobe *p)
-{
-        memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t));
-        p->opcode = *p->addr;
+        if (!ret) {
+                memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t));
+                p->opcode = *p->addr;
+        }
+
+        return ret;
 }
 
 void __kprobes arch_arm_kprobe(struct kprobe *p)
diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c
index 9b6d965fb13e..475249dc2350 100644
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -932,38 +932,6 @@ long ppc32_fadvise64(int fd, u32 unused, u32 offset_high, u32 offset_low,
                              advice);
 }
 
-long ppc32_timer_create(clockid_t clock,
-                        struct compat_sigevent __user *ev32,
-                        timer_t __user *timer_id)
-{
-        sigevent_t event;
-        timer_t t;
-        long err;
-        mm_segment_t savefs;
-
-        if (ev32 == NULL)
-                return sys_timer_create(clock, NULL, timer_id);
-
-        if (get_compat_sigevent(&event, ev32))
-                return -EFAULT;
-
-        if (!access_ok(VERIFY_WRITE, timer_id, sizeof(timer_t)))
-                return -EFAULT;
-
-        savefs = get_fs();
-        set_fs(KERNEL_DS);
-        /* The __user pointer casts are valid due to the set_fs() */
-        err = sys_timer_create(clock,
-                (sigevent_t __user *) &event,
-                (timer_t __user *) &t);
-        set_fs(savefs);
-
-        if (err == 0)
-                err = __put_user(t, timer_id);
-
-        return err;
-}
-
 asmlinkage long compat_sys_add_key(const char __user *_type,
                               const char __user *_description,
                               const void __user *_payload,
diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S
index c3ae74b1bf2d..68013179a503 100644
--- a/arch/powerpc/kernel/systbl.S
+++ b/arch/powerpc/kernel/systbl.S
@@ -281,7 +281,7 @@ SYSCALL(epoll_create)
 SYSCALL(epoll_ctl)
 SYSCALL(epoll_wait)
 SYSCALL(remap_file_pages)
-SYSX(sys_timer_create,ppc32_timer_create,sys_timer_create)
+SYSX(sys_timer_create,compat_sys_timer_create,sys_timer_create)
 COMPAT_SYS(timer_settime)
 COMPAT_SYS(timer_gettime)
 SYSCALL(timer_getoverrun)
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index d2ba358c6e38..b3962c3a0348 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -138,7 +138,7 @@ static void spufs_prune_dir(struct dentry *dir)
 {
         struct dentry *dentry, *tmp;
         mutex_lock(&dir->d_inode->i_mutex);
-        list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_child) {
+        list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_u.d_child) {
                 spin_lock(&dcache_lock);
                 spin_lock(&dentry->d_lock);
                 if (!(d_unhashed(dentry)) && dentry->d_inode) {