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Commit b0e5fd73 authored by Joonsoo Kim's avatar Joonsoo Kim Committed by Linus Torvalds
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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: default avatarJoonsoo Kim <iamjoonsoo.kim@lge.com>
Acked-by: default avatarRafael Aquini <aquini@redhat.com>
Reviewed-by: default avatarNaoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Reviewed-by: default avatarWanpeng 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: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent a844f386
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+1 −1
Original line number Diff line number Diff line
@@ -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: