Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

[linux-drm-fsl-dcu.git] / arch / ia64 / ia32 / binfmt_elf32.c

diff --git a/arch/ia64/ia32/binfmt_elf32.c b/arch/ia64/ia32/binfmt_elf32.c
index 4e7a6a1ec6c7c3f9c542483cbef4071e33ef972d..c05bda66236451291e51e7622682ab41593739bf 100644 (file)
--- a/arch/ia64/ia32/binfmt_elf32.c
+++ b/arch/ia64/ia32/binfmt_elf32.c
@@ -9,7 +9,6 @@
  * 04/13/01    D. Mosberger    dropped saving tssd in ar.k1---it's not needed
  * 09/14/01    D. Mosberger    fixed memory management for gdt/tss page
  */
-#include <linux/config.h>
 
 #include <linux/types.h>
 #include <linux/mm.h>
@@ -35,6 +34,9 @@ extern void ia64_elf32_init (struct pt_regs *regs);
 
 static void elf32_set_personality (void);
 
+static unsigned long __attribute ((unused))
+randomize_stack_top(unsigned long stack_top);
+
 #define setup_arg_pages(bprm,tos,exec)         ia32_setup_arg_pages(bprm,exec)
 #define elf_map                                elf32_map
 
@@ -89,9 +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, SLAB_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;
@@ -115,9 +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, SLAB_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;
@@ -140,9 +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, SLAB_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);
@@ -212,12 +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, SLAB_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;