Move some hardcoded definitions to an enum type.
Signed-off-by: Glauber Costa <glommer@xxxxxxxxxxxxx>
CC: Kirill A. Shutemov <kirill@xxxxxxxxxxxxx>
CC: Greg Thelen <gthelen@xxxxxxxxxx>
CC: Johannes Weiner <jweiner@xxxxxxxxxx>
CC: Michal Hocko <mhocko@xxxxxxx>
CC: Hiroyouki Kamezawa <kamezawa.hiroyu@xxxxxxxxxxxxxx>
CC: Paul Turner <pjt@xxxxxxxxxx>
CC: Frederic Weisbecker <fweisbec@xxxxxxxxx>
---
mm/memcontrol.c | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 6728a7a..b15a693 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -351,9 +351,13 @@ enum charge_type {
};
/* for encoding cft->private value on file */
-#define _MEM (0)
-#define _MEMSWAP (1)
-#define _OOM_TYPE (2)
+
+enum mem_type {
+ _MEM = 0,
+ _MEMSWAP,
+ _OOM_TYPE,
+};
+
#define MEMFILE_PRIVATE(x, val) (((x) << 16) | (val))
#define MEMFILE_TYPE(val) (((val) >> 16) & 0xffff)
#define MEMFILE_ATTR(val) ((val) & 0xffff)
--
1.7.7.6
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