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patch-2.6.6-vs1.9.0
[linux-2.6.git]
/
arch
/
x86_64
/
ia32
/
ia32_binfmt.c
diff --git
a/arch/x86_64/ia32/ia32_binfmt.c
b/arch/x86_64/ia32/ia32_binfmt.c
index
92817f1
..
1b70ef9
100644
(file)
--- a/
arch/x86_64/ia32/ia32_binfmt.c
+++ b/
arch/x86_64/ia32/ia32_binfmt.c
@@
-327,7
+327,7
@@
static void elf32_init(struct pt_regs *regs)
int setup_arg_pages(struct linux_binprm *bprm, int executable_stack)
{
int 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;
struct vm_area_struct *mpnt;
struct mm_struct *mm = current->mm;
int i;
@@
-344,7
+344,10
@@
int setup_arg_pages(struct linux_binprm *bprm, int executable_stack)
if (!mpnt)
return -ENOMEM;
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;
}
kmem_cache_free(vm_area_cachep, mpnt);
return -ENOMEM;
}
@@
-368,7
+371,9
@@
int setup_arg_pages(struct linux_binprm *bprm, int executable_stack)
INIT_LIST_HEAD(&mpnt->shared);
mpnt->vm_private_data = (void *) 0;
insert_vm_struct(mm, mpnt);
INIT_LIST_HEAD(&mpnt->shared);
mpnt->vm_private_data = (void *) 0;
insert_vm_struct(mm, mpnt);
- mm->total_vm = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;
+ // mm->total_vm = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;
+ vx_vmpages_sub(mm, mm->total_vm -
+ ((mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT));
}
for (i = 0 ; i < MAX_ARG_PAGES ; i++) {
}
for (i = 0 ; i < MAX_ARG_PAGES ; i++) {