'lru' may be used without initialized, so need regressing part of the related patch. The related patch: "3abf380 mm: remove lru parameter from __lru_cache_add and lru_cache_add_lru" Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx> --- mm/vmscan.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index fe73724..d03facb 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -595,6 +595,7 @@ redo: * unevictable page on [in]active list. * We know how to handle that. */ + lru = page_lru_base_type(page); lru_cache_add(page); } else { /* -- 1.7.7.6 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>