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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 <[email protected]>
Acked-by: Rafael Aquini <[email protected]>
Reviewed-by: Naoya Horiguchi <[email protected]>
Reviewed-by: Wanpeng Li <[email protected]>
Cc: Christoph Lameter <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Cc: Wanpeng Li <[email protected]>
Cc: Mel Gorman <[email protected]>
Cc: Rik van Riel <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Cc: Zhang Yanfei <[email protected]>
Cc: <[email protected]>	[3.12.x]
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Joonsoo Kim 2013-12-18 17:08:51 -08:00 • committed by Linus Torvalds
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))
err = -EIO;
} else
putback_lru_pages(&pagelist);
putback_movable_pages(&pagelist);
up_write(&mm->mmap_sem);
mpol_out: