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 2d5f1223bf4..ded1d387b4c 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) * walked by the page reclaim code, however that's not a big loss. */ if (!PageLRU(p)) - lru_add_drain_all(); + shake_page(p); if (!PageLRU(p)) { + /* + * shake_page could have turned it free. + */ + if (is_free_buddy_page(p)) { + action_result(pfn, "free buddy, 2nd try", DELAYED); + return 0; + } action_result(pfn, "non LRU", IGNORED); put_page(p); return -EBUSY; |