Fix bool to int of the get_swappiness() return value type in
lruvec_is_sizable().
The get_swappiness() return value type is int, but the
get_swappiness() return value type is bool in lruvec_is_sizable().
So there is a possibility of value overflow.
Signed-off-by: Zhiguo Jiang <justinjiang@xxxxxxxx>
---
mm/vmscan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
mode change 100644 => 100755 mm/vmscan.c
diff --git a/mm/vmscan.c b/mm/vmscan.c
index ea57a43ebd6b..f383e5b14598
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -4575,7 +4575,7 @@ static bool lruvec_is_sizable(struct lruvec *lruvec, struct scan_control *sc)
{
int gen, type, zone;
unsigned long total = 0;
- bool can_swap = get_swappiness(lruvec, sc);
+ int can_swap = get_swappiness(lruvec, sc);
struct lru_gen_folio *lrugen = &lruvec->lrugen;
struct mem_cgroup *memcg = lruvec_memcg(lruvec);
DEFINE_MAX_SEQ(lruvec);
--
2.39.0
