linux-kernel - [PATCH 3/7] memcontrol: use simple_malloc()/simple

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Message-ID: <491FA2AA.6060706@cn.fujitsu.com>
Date:	Sun, 16 Nov 2008 12:33:46 +0800
From:	Lai Jiangshan <laijs@...fujitsu.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
CC:	kamezawa.hiroyu@...fujitsu.com,
	Balbir Singh <balbir@...ux.vnet.ibm.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH 3/7] memcontrol: use simple_malloc()/simple_free()


use simple_malloc()/simple_free() instead of current codes.

Signed-off-by: Lai Jiangshan <laijs@...fujitsu.com>
---
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 866dcc7..66e1c6d 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1062,11 +1062,7 @@ static struct mem_cgroup *mem_cgroup_alloc(void)
 {
 	struct mem_cgroup *mem;
 
-	if (sizeof(*mem) < PAGE_SIZE)
-		mem = kmalloc(sizeof(*mem), GFP_KERNEL);
-	else
-		mem = vmalloc(sizeof(*mem));
-
+	mem = simple_malloc(sizeof(*mem));
 	if (mem)
 		memset(mem, 0, sizeof(*mem));
 	return mem;
@@ -1074,10 +1070,7 @@ static struct mem_cgroup *mem_cgroup_alloc(void)
 
 static void mem_cgroup_free(struct mem_cgroup *mem)
 {
-	if (sizeof(*mem) < PAGE_SIZE)
-		kfree(mem);
-	else
-		vfree(mem);
+	simple_free(mem);
 }
 
 



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