diff options
| author | Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> | 2010-09-08 10:19:36 +0900 |
|---|---|---|
| committer | Andi Kleen <ak@linux.intel.com> | 2010-10-08 09:32:45 +0200 |
| commit | 6de2b1aab94355482bd2accdc115666509667458 (patch) | |
| tree | 630a88dd5afe2c49a428179770140b22bbc9d7da /include/linux/kdebug.h | |
| parent | 290408d4a25002f099efeee7b6a5778d431154d6 (diff) | |
HWPOISON, hugetlb: add free check to dequeue_hwpoison_huge_page()
This check is necessary to avoid race between dequeue and allocation,
which can cause a free hugepage to be dequeued twice and get kernel unstable.
Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Reviewed-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Diffstat (limited to 'include/linux/kdebug.h')
0 files changed, 0 insertions, 0 deletions