diff options
| author | Mizuma, Masayoshi <m.mizuma@jp.fujitsu.com> | 2014-04-18 18:07:18 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-31 00:52:12 -0400 |
| commit | b934932aa9b3e8e2361122cd0560b63c478081da (patch) | |
| tree | 6ef3ca13fd209d25d103913af81de2468339e34d /mm/balloon_compaction.c | |
| parent | fdc9aa48b7ca57c9e2154ad68bf0fcd731dabeb7 (diff) | |
mm/hugetlb.c: add cond_resched_lock() in return_unused_surplus_pages()
commit 7848a4bf51b34f41fcc9bd77e837126d99ae84e3 upstream.
soft lockup in freeing gigantic hugepage fixed in commit 55f67141a892 "mm:
hugetlb: fix softlockup when a large number of hugepages are freed." can
happen in return_unused_surplus_pages(), so let's fix it.
Signed-off-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Aneesh Kumar <aneesh.kumar@linux.vnet.ibm.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/balloon_compaction.c')
0 files changed, 0 insertions, 0 deletions