patch-2.6.6-vs1.9.0

[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 679e68a..ad67b04 100644 (file)
--- a/arch/ia64/ia32/binfmt_elf32.c
+++ b/arch/ia64/ia32/binfmt_elf32.c
@@ -151,7 +151,7 @@ ia64_elf32_init (struct pt_regs *regs)
 int
 ia32_setup_arg_pages (struct linux_binprm *bprm, int executable_stack)
 {
-       unsigned long stack_base;
+       unsigned long stack_base, grow;
        struct vm_area_struct *mpnt;
        struct mm_struct *mm = current->mm;
        int i;
@@ -168,7 +168,10 @@ ia32_setup_arg_pages (struct linux_binprm *bprm, int executable_stack)
        if (!mpnt)
                return -ENOMEM;
 
-       if (security_vm_enough_memory((IA32_STACK_TOP - (PAGE_MASK & (unsigned long) bprm->p))>>PAGE_SHIFT)) {
+       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;
        }
@@ -191,7 +194,9 @@ ia32_setup_arg_pages (struct linux_binprm *bprm, int executable_stack)
                mpnt->vm_file = NULL;
                mpnt->vm_private_data = 0;
                insert_vm_struct(current->mm, mpnt);
-               current->mm->total_vm = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;
+               // current->mm->total_vm = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;
+               vx_vmpages_sub(current->mm, current->mm->total_vm -
+                       ((mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT));
        }
 
        for (i = 0 ; i < MAX_ARG_PAGES ; i++) {