diff options
| author | Joonsoo Kim <iamjoonsoo.kim@lge.com> | 2013-12-18 17:08:51 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-12-18 19:04:52 -0800 |
| commit | b0e5fd7359f1ce8db4ccb862b3aa80d2f2cbf4d0 (patch) | |
| tree | 0a8657670648f9ffcbdcdc0800ea43899d6d9b36 /mm/mempolicy.c | |
| parent | a844f38671d45ee6d981cfe41c5c4c2334578d73 (diff) | |
| download | lwn-b0e5fd7359f1ce8db4ccb862b3aa80d2f2cbf4d0.tar.gz lwn-b0e5fd7359f1ce8db4ccb862b3aa80d2f2cbf4d0.zip | |
mm/mempolicy: correct putback method for isolate pages if failed
queue_pages_range() isolates hugetlbfs pages and putback_lru_pages()
can't handle these. We should change it to putback_movable_pages().
Naoya said that it is worth going into stable, because it can break
in-use hugepage list.
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Acked-by: Rafael Aquini <aquini@redhat.com>
Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Reviewed-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Rik van Riel <riel@redhat.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Cc: <stable@vger.kernel.org> [3.12.x]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/mempolicy.c')
| -rw-r--r-- | mm/mempolicy.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index eca4a3129129..6d04d372be29 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -1318,7 +1318,7 @@ static long do_mbind(unsigned long start, unsigned long len, if (nr_failed && (flags & MPOL_MF_STRICT)) err = -EIO; } else - putback_lru_pages(&pagelist); + putback_movable_pages(&pagelist); up_write(&mm->mmap_sem); mpol_out: |