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authorJoonsoo Kim <js1304@gmail.com>2015-02-27 15:52:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-28 09:57:51 -0800
commit2ea55a2caee016daee511431217861fb04767b27 (patch)
parentb00eeaedece2e8cb1607cb015f10e572e2607c49 (diff)
zram: use proper type to update max_used_pages
max_used_pages is 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 a 64 bit system. Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com> Cc: Minchan Kim <minchan@kernel.org> Cc: Jerome Marchand <jmarchan@redhat.com> Cc: Nitin Gupta <ngupta@vflare.org> Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 8e233edd7a09..871bd3550cb0 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);