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authorMark Brown <broonie@kernel.org>2014-11-03 10:13:33 -0500
committerMark Brown <broonie@kernel.org>2014-11-03 10:13:33 -0500
commitebc01f593b58e1896150fc2e3cbdd0116323c52c (patch)
tree23e905a3fdbee3fc8a66ef760b9ed5ef5455e9dd /mm/balloon_compaction.c
parent3f7256fe5fc64132a2dd19695255c990aa2188cf (diff)
parent0df1f2487d2f0d04703f142813d53615d62a1da4 (diff)
Merge tag 'v3.18-rc3' into asoc-sgtl5000
Linux 3.18-rc3
Diffstat (limited to 'mm/balloon_compaction.c')
-rw-r--r--mm/balloon_compaction.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/balloon_compaction.c b/mm/balloon_compaction.c
index b3cbe19f71b5..fcad8322ef36 100644
--- a/mm/balloon_compaction.c
+++ b/mm/balloon_compaction.c
@@ -68,11 +68,13 @@ struct page *balloon_page_dequeue(struct balloon_dev_info *b_dev_info)
68 * to be released by the balloon driver. 68 * to be released by the balloon driver.
69 */ 69 */
70 if (trylock_page(page)) { 70 if (trylock_page(page)) {
71#ifdef CONFIG_BALLOON_COMPACTION
71 if (!PagePrivate(page)) { 72 if (!PagePrivate(page)) {
72 /* raced with isolation */ 73 /* raced with isolation */
73 unlock_page(page); 74 unlock_page(page);
74 continue; 75 continue;
75 } 76 }
77#endif
76 spin_lock_irqsave(&b_dev_info->pages_lock, flags); 78 spin_lock_irqsave(&b_dev_info->pages_lock, flags);
77 balloon_page_delete(page); 79 balloon_page_delete(page);
78 __count_vm_event(BALLOON_DEFLATE); 80 __count_vm_event(BALLOON_DEFLATE);