diff options
| author | Hillf Danton <dhillf@gmail.com> | 2012-01-20 14:34:13 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-23 08:38:48 -0800 |
| commit | 409eb8c2611b4310947a150af988111f7f52ab15 (patch) | |
| tree | a410c7c9c5a58643da7b4c2abdb7796d1255f048 /drivers/target/target_core_alua.h | |
| parent | 6568d4a9c9ff16d6c4f0b14dfea567806ce579e4 (diff) | |
mm/hugetlb.c: undo change to page mapcount in fault handler
Page mapcount should be updated only if we are sure that the page ends
up in the page table otherwise we would leak if we couldn't COW due to
reservations or if idx is out of bounds.
Signed-off-by: Hillf Danton <dhillf@gmail.com>
Reviewed-by: Michal Hocko <mhocko@suse.cz>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/target/target_core_alua.h')
0 files changed, 0 insertions, 0 deletions