[PATCH] mm: reduced code declaration

[hui yang <yanghui.def@gmail.com>]

From: YangHui <yanghui.def@gmail.com>

make code more formal.

Signed-off-by: YangHui <yanghui.def@gmail.com>
---
 mm/vmscan.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 1b8f0e0..1fea0b4 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2425,7 +2425,7 @@ static void shrink_lruvec(struct lruvec *lruvec, struct scan_control *sc)
 {
 	unsigned long nr[NR_LRU_LISTS];
 	unsigned long targets[NR_LRU_LISTS];
-	unsigned long nr_to_scan;
+	unsigned long nr_to_scan, scan_target;
 	enum lru_list lru;
 	unsigned long nr_reclaimed = 0;
 	unsigned long nr_to_reclaim = sc->nr_to_reclaim;
@@ -2492,12 +2492,12 @@ static void shrink_lruvec(struct lruvec *lruvec, struct scan_control *sc)
 			break;
 
 		if (nr_file > nr_anon) {
-			unsigned long scan_target = targets[LRU_INACTIVE_ANON] +
+			scan_target = targets[LRU_INACTIVE_ANON] +
 						targets[LRU_ACTIVE_ANON] + 1;
 			lru = LRU_BASE;
 			percentage = nr_anon * 100 / scan_target;
 		} else {
-			unsigned long scan_target = targets[LRU_INACTIVE_FILE] +
+			scan_target = targets[LRU_INACTIVE_FILE] +
 						targets[LRU_ACTIVE_FILE] + 1;
 			lru = LRU_FILE;
 			percentage = nr_file * 100 / scan_target;
-- 
2.7.4