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[PATCH 1/7] small cleanup for memcontrol.c [message #45261 is a reply to message #45259]

Tue, 21 February 2012 11:34

Glauber Costa
Messages: 916
Registered: October 2011

Senior Member

Move some hardcoded definitions to an enum type.

Signed-off-by: Glauber Costa <glommer@parallels.com>
CC: Kirill A. Shutemov <kirill@shutemov.name>
CC: Greg Thelen <gthelen@google.com>
CC: Johannes Weiner <jweiner@redhat.com>
CC: Michal Hocko <mhocko@suse.cz>
CC: Hiroyouki Kamezawa <kamezawa.hiroyu@jp.fujitsu.com>
CC: Paul Turner <pjt@google.com>
CC: Frederic Weisbecker <fweisbec@gmail.com>
---
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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[Message index]

		[PATCH 0/7] memcg kernel memory tracking By: Glauber Costa on Tue, 21 February 2012 11:34
		[PATCH 2/7] Basic kernel memory functionality for the Memory Controller By: Glauber Costa on Tue, 21 February 2012 11:34
		[PATCH 1/7] small cleanup for memcontrol.c By: Glauber Costa on Tue, 21 February 2012 11:34
		Re: [PATCH 1/7] small cleanup for memcontrol.c By: KAMEZAWA Hiroyuki on Wed, 22 February 2012 00:46
		Re: [PATCH 1/7] small cleanup for memcontrol.c By: Glauber Costa on Wed, 22 February 2012 14:01
		Re: [PATCH 1/7] small cleanup for memcontrol.c By: Glauber Costa on Wed, 29 February 2012 17:30
		Re: [PATCH 1/7] small cleanup for memcontrol.c By: KAMEZAWA Hiroyuki on Thu, 01 March 2012 02:11
		[PATCH 3/7] per-cgroup slab caches By: Glauber Costa on Tue, 21 February 2012 11:34
		Re: [PATCH 3/7] per-cgroup slab caches By: KAMEZAWA Hiroyuki on Wed, 22 February 2012 01:21
		Re: [PATCH 3/7] per-cgroup slab caches By: Glauber Costa on Wed, 22 February 2012 14:25
		Re: [PATCH 3/7] per-cgroup slab caches By: Glauber Costa on Wed, 22 February 2012 14:08
		Re: [PATCH 3/7] per-cgroup slab caches By: Suleiman Souhlal on Tue, 21 February 2012 23:50
		[PATCH 4/7] chained slab caches: move pages to a different cache when a cache is destroyed. By: Glauber Costa on Tue, 21 February 2012 11:34
		Re: [PATCH 4/7] chained slab caches: move pages to a different cache when a cache is destroyed. By: KAMEZAWA Hiroyuki on Wed, 22 February 2012 01:25
		Re: [PATCH 4/7] chained slab caches: move pages to a different cache when a cache is destroyed. By: Glauber Costa on Wed, 22 February 2012 14:57
		Re: [PATCH 4/7] chained slab caches: move pages to a different cache when a cache is destroyed. By: Glauber Costa on Wed, 22 February 2012 14:50
		Re: [PATCH 4/7] chained slab caches: move pages to a different cache when a cache is destroyed. By: Suleiman Souhlal on Tue, 21 February 2012 23:40
		[PATCH 5/7] shrink support for memcg kmem controller By: Glauber Costa on Tue, 21 February 2012 11:34
		Re: [PATCH 5/7] shrink support for memcg kmem controller By: KAMEZAWA Hiroyuki on Wed, 22 February 2012 01:42
		Re: [PATCH 5/7] shrink support for memcg kmem controller By: Glauber Costa on Wed, 22 February 2012 14:53
		Re: [PATCH 5/7] shrink support for memcg kmem controller By: Glauber Costa on Wed, 22 February 2012 14:00
		Re: [PATCH 5/7] shrink support for memcg kmem controller By: Suleiman Souhlal on Tue, 21 February 2012 23:35
		[PATCH 6/7] track dcache per-memcg By: Glauber Costa on Tue, 21 February 2012 11:34
		[PATCH 7/7] example shrinker for memcg-aware dcache By: Glauber Costa on Tue, 21 February 2012 11:34
		Re: [PATCH 0/7] memcg kernel memory tracking By: Glauber Costa on Wed, 22 February 2012 13:58
		Re: [PATCH 0/7] memcg kernel memory tracking By: Suleiman Souhlal on Wed, 22 February 2012 20:32
		Re: [PATCH 0/7] memcg kernel memory tracking By: Glauber Costa on Wed, 22 February 2012 14:11
		Re: [PATCH 0/7] memcg kernel memory tracking By: Ying Han on Thu, 23 February 2012 18:18
		Re: [PATCH 0/7] memcg kernel memory tracking By: Glauber Costa on Tue, 28 February 2012 19:02
		Re: [PATCH 0/7] memcg kernel memory tracking By: Suleiman Souhlal on Tue, 21 February 2012 23:25
		Re: [PATCH 0/7] memcg kernel memory tracking By: Pekka Enberg on Wed, 22 February 2012 07:08

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