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| author | Mizuma, Masayoshi <m.mizuma@jp.fujitsu.com> | 2014-04-18 15:07:18 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-31 13:20:30 -0700 |
| commit | d568de4b73a2ffe3fe4ee35a87fdfa5807b097d0 (patch) | |
| tree | 041e6d8d74301eb9d2f0e9444c4b64a50c32cd30 /mm/zsmalloc.c | |
| parent | e412868ecbda32653fe3412b7e0a45f6491cd591 (diff) | |
| download | linux-stable-d568de4b73a2ffe3fe4ee35a87fdfa5807b097d0.tar.gz linux-stable-d568de4b73a2ffe3fe4ee35a87fdfa5807b097d0.tar.bz2 linux-stable-d568de4b73a2ffe3fe4ee35a87fdfa5807b097d0.zip | |
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/zsmalloc.c')
0 files changed, 0 insertions, 0 deletions