[PATCH] zram: use proper type to update max_used_pages

[Joonsoo Kim]

max_used_pages are defined as atomic_long_t so we need to use
unsigned long to keep temporary value for it rather than int
which is smaller than unsigned long in 64 bit system.

Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
---
 drivers/block/zram/zram_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 8e233ed..871bd35 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -528,7 +528,7 @@ out_cleanup:
 static inline void update_used_max(struct zram *zram,
 					const unsigned long pages)
 {
-	int old_max, cur_max;
+	unsigned long old_max, cur_max;
 
 	old_max = atomic_long_read(&zram->stats.max_used_pages);
 
-- 
1.9.1

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