Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / arch / ia64 / ia32 / binfmt_elf32.c

diff --git a/arch/ia64/ia32/binfmt_elf32.c b/arch/ia64/ia32/binfmt_elf32.c
index 45a4ff7..a3e5d02 100644 (file)
--- a/arch/ia64/ia32/binfmt_elf32.c
+++ b/arch/ia64/ia32/binfmt_elf32.c
@@ -35,6 +35,9 @@ 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
 
@@ -199,7 +202,7 @@ ia64_elf32_init (struct pt_regs *regs)
 int
 ia32_setup_arg_pages (struct linux_binprm *bprm, int executable_stack)
 {
-       unsigned long stack_base, grow;
+       unsigned long stack_base;
        struct vm_area_struct *mpnt;
        struct mm_struct *mm = current->mm;
        int i, ret;
@@ -216,14 +219,6 @@ ia32_setup_arg_pages (struct linux_binprm *bprm, int executable_stack)
        if (!mpnt)
                return -ENOMEM;
 
-       grow = (IA32_STACK_TOP - (PAGE_MASK & (unsigned long) bprm->p))
-               >> PAGE_SHIFT;
-       if (security_vm_enough_memory(grow) ||
-               !vx_vmpages_avail(mm, grow)) {
-               kmem_cache_free(vm_area_cachep, mpnt);
-               return -ENOMEM;
-       }
-
        memset(mpnt, 0, sizeof(*mpnt));
 
        down_write(&current->mm->mmap_sem);
@@ -270,12 +265,10 @@ elf32_set_personality (void)
 {
        set_personality(PER_LINUX32);
        current->thread.map_base  = IA32_PAGE_OFFSET/3;
-       current->thread.task_size = IA32_PAGE_OFFSET;   /* use what Linux/x86 uses... */
-       set_fs(USER_DS);                                /* set addr limit for new TASK_SIZE */
 }
 
 static unsigned long
-elf32_map (struct file *filep, unsigned long addr, struct elf_phdr *eppnt, int prot, int type)
+elf32_map (struct file *filep, unsigned long addr, struct elf_phdr *eppnt, int prot, int type, unsigned long unused)
 {
        unsigned long pgoff = (eppnt->p_vaddr) & ~IA32_PAGE_MASK;