diff options
Diffstat (limited to 'mm/rmap.c')
| -rw-r--r-- | mm/rmap.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index 28bcdc433d8..4d2fb93851c 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -329,18 +329,6 @@ vma_address(struct page *page, struct vm_area_struct *vma) /* page should be within @vma mapping range */ return -EFAULT; } - if (unlikely(vma->vm_flags & VM_LOCK_RMAP)) { - /* - * This VMA is being unlinked or is not yet linked into the - * VMA tree. Do not try to follow this rmap. This race - * condition can result in page_referenced() ignoring a - * reference or in try_to_unmap() failing to unmap a page. - * The VMA cannot be freed under us because we hold the - * anon_vma->lock, which the munmap code takes while - * unlinking the anon_vmas from the VMA. - */ - return -EFAULT; - } return address; } |