Merge branch 'gfar' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into upstream

3 files changed, 5 insertions, 78 deletions

diff --git a/arch/ia64/ia32/binfmt_elf32.c b/arch/ia64/ia32/binfmt_elf32.c
index 578737ec762..c05bda66236 100644
--- a/arch/ia64/ia32/binfmt_elf32.c
+++ b/arch/ia64/ia32/binfmt_elf32.c
@@ -91,9 +91,8 @@ ia64_elf32_init (struct pt_regs *regs)
 	 * it with privilege level 3 because the IVE uses non-privileged accesses to these
 	 * tables.  IA-32 segmentation is used to protect against IA-32 accesses to them.
 	 */
-	vma = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL);
+	vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
 	if (vma) {
-		memset(vma, 0, sizeof(*vma));
 		vma->vm_mm = current->mm;
 		vma->vm_start = IA32_GDT_OFFSET;
 		vma->vm_end = vma->vm_start + PAGE_SIZE;
@@ -117,9 +116,8 @@ ia64_elf32_init (struct pt_regs *regs)
 	 * code is locked in specific gate page, which is pointed by pretcode
 	 * when setup_frame_ia32
 	 */
-	vma = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL);
+	vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
 	if (vma) {
-		memset(vma, 0, sizeof(*vma));
 		vma->vm_mm = current->mm;
 		vma->vm_start = IA32_GATE_OFFSET;
 		vma->vm_end = vma->vm_start + PAGE_SIZE;
@@ -142,9 +140,8 @@ ia64_elf32_init (struct pt_regs *regs)
 	 * Install LDT as anonymous memory.  This gives us all-zero segment descriptors
 	 * until a task modifies them via modify_ldt().
 	 */
-	vma = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL);
+	vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
 	if (vma) {
-		memset(vma, 0, sizeof(*vma));
 		vma->vm_mm = current->mm;
 		vma->vm_start = IA32_LDT_OFFSET;
 		vma->vm_end = vma->vm_start + PAGE_ALIGN(IA32_LDT_ENTRIES*IA32_LDT_ENTRY_SIZE);
@@ -214,12 +211,10 @@ ia32_setup_arg_pages (struct linux_binprm *bprm, int executable_stack)
 		bprm->loader += stack_base;
 	bprm->exec += stack_base;
 
-	mpnt = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL);
+	mpnt = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
 	if (!mpnt)
 		return -ENOMEM;
 
-	memset(mpnt, 0, sizeof(*mpnt));
-
 	down_write(&current->mm->mmap_sem);
 	{
 		mpnt->vm_mm = current->mm;
diff --git a/arch/ia64/ia32/ia32_entry.S b/arch/ia64/ia32/ia32_entry.S
index a32cd59b81e..687e5fdc968 100644
--- a/arch/ia64/ia32/ia32_entry.S
+++ b/arch/ia64/ia32/ia32_entry.S
@@ -326,7 +326,7 @@ ia32_syscall_table:
 	data8 sys_ni_syscall
 	data8 compat_sys_wait4
 	data8 sys_swapoff	  /* 115 */
-	data8 sys32_sysinfo
+	data8 compat_sys_sysinfo
 	data8 sys32_ipc
 	data8 sys_fsync
 	data8 sys32_sigreturn
diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c
index 957681c39ad..d430d36ae49 100644
--- a/arch/ia64/ia32/sys_ia32.c
+++ b/arch/ia64/ia32/sys_ia32.c
@@ -2209,74 +2209,6 @@ sys32_fstat64 (unsigned int fd, struct stat64 __user *statbuf)
 	return ret;
 }
 
-struct sysinfo32 {
-	s32 uptime;
-	u32 loads[3];
-	u32 totalram;
-	u32 freeram;
-	u32 sharedram;
-	u32 bufferram;
-	u32 totalswap;
-	u32 freeswap;
-	u16 procs;
-	u16 pad;
-	u32 totalhigh;
-	u32 freehigh;
-	u32 mem_unit;
-	char _f[8];
-};
-
-asmlinkage long
-sys32_sysinfo (struct sysinfo32 __user *info)
-{
-	struct sysinfo s;
-	long ret, err;
-	int bitcount = 0;
-	mm_segment_t old_fs = get_fs();
-
-	set_fs(KERNEL_DS);
-	ret = sys_sysinfo((struct sysinfo __user *) &s);
-	set_fs(old_fs);
-	/* Check to see if any memory value is too large for 32-bit and
-	 * scale down if needed.
-	 */
-	if ((s.totalram >> 32) || (s.totalswap >> 32)) {
-		while (s.mem_unit < PAGE_SIZE) {
-			s.mem_unit <<= 1;
-			bitcount++;
-		}
-		s.totalram >>= bitcount;
-		s.freeram >>= bitcount;
-		s.sharedram >>= bitcount;
-		s.bufferram >>= bitcount;
-		s.totalswap >>= bitcount;
-		s.freeswap >>= bitcount;
-		s.totalhigh >>= bitcount;
-		s.freehigh >>= bitcount;
-	}
-
-	if (!access_ok(VERIFY_WRITE, info, sizeof(*info)))
-		return -EFAULT;
-
-	err  = __put_user(s.uptime, &info->uptime);
-	err |= __put_user(s.loads[0], &info->loads[0]);
-	err |= __put_user(s.loads[1], &info->loads[1]);
-	err |= __put_user(s.loads[2], &info->loads[2]);
-	err |= __put_user(s.totalram, &info->totalram);
-	err |= __put_user(s.freeram, &info->freeram);
-	err |= __put_user(s.sharedram, &info->sharedram);
-	err |= __put_user(s.bufferram, &info->bufferram);
-	err |= __put_user(s.totalswap, &info->totalswap);
-	err |= __put_user(s.freeswap, &info->freeswap);
-	err |= __put_user(s.procs, &info->procs);
-	err |= __put_user (s.totalhigh, &info->totalhigh);
-	err |= __put_user (s.freehigh, &info->freehigh);
-	err |= __put_user (s.mem_unit, &info->mem_unit);
-	if (err)
-		return -EFAULT;
-	return ret;
-}
-
 asmlinkage long
 sys32_sched_rr_get_interval (pid_t pid, struct compat_timespec __user *interval)
 {