In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.
Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx>
---
This code was tested by compilation only (GCC 7.2.0 was used).
Please, verify if the actual intention of the code is to fall through.
mm/list_lru.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/mm/list_lru.c b/mm/list_lru.c
index f8c7de8..278db98 100644
--- a/mm/list_lru.c
+++ b/mm/list_lru.c
@@ -222,6 +222,7 @@ __list_lru_walk_one(struct list_lru *lru, int nid, int memcg_idx,
switch (ret) {
case LRU_REMOVED_RETRY:
assert_spin_locked(&nlru->lock);
+ /* fall through */
case LRU_REMOVED:
isolated++;
nlru->nr_items--;
--
2.7.4
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