diff options
Diffstat (limited to 'fs/exec.c')
| -rw-r--r-- | fs/exec.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/exec.c b/fs/exec.c index e3e55d5e0be1..14b4b3755580 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -758,6 +758,7 @@ int setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_size; unsigned long stack_expand; unsigned long rlim_stack; + struct mmu_gather tlb; #ifdef CONFIG_STACK_GROWSUP /* Limit stack size */ @@ -812,8 +813,11 @@ int setup_arg_pages(struct linux_binprm *bprm, vm_flags |= mm->def_flags; vm_flags |= VM_STACK_INCOMPLETE_SETUP; - ret = mprotect_fixup(vma, &prev, vma->vm_start, vma->vm_end, + tlb_gather_mmu(&tlb, mm); + ret = mprotect_fixup(&tlb, vma, &prev, vma->vm_start, vma->vm_end, vm_flags); + tlb_finish_mmu(&tlb); + if (ret) goto out_unlock; BUG_ON(prev != vma); |