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mm/mempolicy: correct putback method for isolate pages if failed

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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>
This commit is contained in:
Joonsoo Kim 2013-12-18 17:08:51 -08:00 committed by Linus Torvalds
parent a844f38671
commit b0e5fd7359
1 changed files with 1 additions and 1 deletions
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2
mm/mempolicy.c
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@ -1318,7 +1318,7 @@ static long do_mbind(unsigned long start, unsigned long len,
if (nr_failed && (flags & MPOL_MF_STRICT)) if (nr_failed && (flags & MPOL_MF_STRICT))
err = -EIO; err = -EIO;
} else } else
putback_lru_pages(&pagelist); putback_movable_pages(&pagelist);
up_write(&mm->mmap_sem); up_write(&mm->mmap_sem);
mpol_out: mpol_out: