diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2005-09-23 19:03:21 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-09-23 19:03:21 -0400 |
| commit | 536f8098026bde1368bbfcbcb9682a7637b73df2 (patch) | |
| tree | cf83d2e1afa503b6aeba103b55cd1da0af4e7a4c /mm/mmap.c | |
| parent | e86ee6682b649183c11013a98be02f25e9ae399d (diff) | |
| parent | 3fd07d3bf0077dcc0f5a33d2eb1938ea050da8da (diff) | |
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index 12334aecf8a..fa11d91242e 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1640,7 +1640,7 @@ static void unmap_vma_list(struct mm_struct *mm, struct vm_area_struct *vma) /* * Get rid of page table information in the indicated region. * - * Called with the page table lock held. + * Called with the mm semaphore held. */ static void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, @@ -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; } |