| commit | d3b2937da9fc51f48ae77735e78be53a8a4c0ae4 | |
| author | Hillf Danton <dhillf@gmail.com> | |
| Tue, 15 Nov 2011 22:36:12 +0000 (15 14:36 -0800) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Fri, 9 Dec 2011 16:54:31 +0000 (9 08:54 -0800) | ||
| tree | 105a72d518e1c01acedf6b8445770ce17868fd44 | treesnapshot (tar.gz zip) |
| parent | 6d10c223ab5a75fa961019fa91fc811128cb876b | commitdiff |
hugetlb: release pages in the error path of hugetlb_cow()
commit ea4039a34c4c206d015d34a49d0b00868e37db1d upstream.
If we fail to prepare an anon_vma, the {new, old}_page should be released,
or they will leak.
Signed-off-by: Hillf Danton <dhillf@gmail.com>
Reviewed-by: Andrea Arcangeli <aarcange@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Johannes Weiner <jweiner@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit ea4039a34c4c206d015d34a49d0b00868e37db1d upstream.
If we fail to prepare an anon_vma, the {new, old}_page should be released,
or they will leak.
Signed-off-by: Hillf Danton <dhillf@gmail.com>
Reviewed-by: Andrea Arcangeli <aarcange@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Johannes Weiner <jweiner@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| mm/hugetlb.c | diffblobblamehistory |