diff options
| author | David Howells <[email protected]> | 2012-02-23 13:51:00 +0000 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2012-02-24 08:59:04 -0800 |
| commit | b94cfaf6685d691dc3fab023cf32f65e9b7be09c (patch) | |
| tree | 89770f0bfa2bc81f928627648afa2a8bd0283afe | |
| parent | 918e556ec214ed2f584e4cac56d7b29e4bb6bf27 (diff) | |
NOMMU: Don't need to clear vm_mm when deleting a VMA
Don't clear vm_mm in a deleted VMA as it's unnecessary and might
conceivably break the filesystem or driver VMA close routine.
Reported-by: Al Viro <[email protected]>
Signed-off-by: David Howells <[email protected]>
Acked-by: Al Viro <[email protected]>
cc: [email protected]
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | mm/nommu.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/mm/nommu.c b/mm/nommu.c index ee7e57ebef6a..f59e170fceb4 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -779,8 +779,6 @@ static void delete_vma_from_mm(struct vm_area_struct *vma) if (vma->vm_next) vma->vm_next->vm_prev = vma->vm_prev; - - vma->vm_mm = NULL; } /* |