[PATCH] error path in setup_arg_pages() misses vm_unacct_memory()

[net-next-2.6.git] / mm / mmap.c

diff --git a/mm/mmap.c b/mm/mmap.c
index 12334aecf8ad3d74b62f93da8db6f529e981d51d..8b8e05f07cdb3146d9f6d1776d45f1b7045b7491 100644 (file)
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1993,6 +1993,9 @@ int insert_vm_struct(struct mm_struct * mm, struct vm_area_struct * vma)
        __vma = find_vma_prepare(mm,vma->vm_start,&prev,&rb_link,&rb_parent);
        if (__vma && __vma->vm_start < vma->vm_end)
                return -ENOMEM;
+       if ((vma->vm_flags & VM_ACCOUNT) &&
+            security_vm_enough_memory(vma_pages(vma)))
+               return -ENOMEM;
        vma_link(mm, vma, prev, rb_link, rb_parent);
        return 0;
 }