'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..e92b1858 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 = !!TestClearPageActive(page) + page_lru_base_type(page);
lru_cache_add(page);
} else {
/*
--
1.7.7.6
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