diff options
Diffstat (limited to 'mm')
-rw-r--r-- | mm/memory-failure.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 2d5f1223bf4d..ded1d387b4c5 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c | |||
@@ -936,8 +936,15 @@ int __memory_failure(unsigned long pfn, int trapno, int flags) | |||
936 | * walked by the page reclaim code, however that's not a big loss. | 936 | * walked by the page reclaim code, however that's not a big loss. |
937 | */ | 937 | */ |
938 | if (!PageLRU(p)) | 938 | if (!PageLRU(p)) |
939 | lru_add_drain_all(); | 939 | shake_page(p); |
940 | if (!PageLRU(p)) { | 940 | if (!PageLRU(p)) { |
941 | /* | ||
942 | * shake_page could have turned it free. | ||
943 | */ | ||
944 | if (is_free_buddy_page(p)) { | ||
945 | action_result(pfn, "free buddy, 2nd try", DELAYED); | ||
946 | return 0; | ||
947 | } | ||
941 | action_result(pfn, "non LRU", IGNORED); | 948 | action_result(pfn, "non LRU", IGNORED); |
942 | put_page(p); | 949 | put_page(p); |
943 | return -EBUSY; | 950 | return -EBUSY; |