[PATCH] mm/vmscan.c: s/int ret/bool ret/ in kswapd() because try_to_freeze() return boolean

[Jeff Liu <jeff.liu@oracle.com>]

Hello,

kswapd()->try_to_freeze() is defined to return a boolean, so it's better
to fix the return value type accordingly.

Thanks,
-Jeff

Signed-off-by: Jie Liu <jeff.liu@oracle.com>

---
 mm/vmscan.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 2624edc..49e4c6a 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2969,7 +2969,7 @@ static int kswapd(void *p)
 	classzone_idx = new_classzone_idx = pgdat->nr_zones - 1;
 	balanced_classzone_idx = classzone_idx;
 	for ( ; ; ) {
-		int ret;
+		bool ret;
 
 		/*
 		 * If the last balance_pgdat was unsuccessful it's unlikely a
-- 
1.7.9.5

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