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-rw-r--r--mm/memcontrol.c28
1 files changed, 6 insertions, 22 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 67dd2a881433..7890ce9d6bd1 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -49,7 +49,6 @@
#include <linux/sort.h>
#include <linux/fs.h>
#include <linux/seq_file.h>
-#include <linux/vmalloc.h>
#include <linux/vmpressure.h>
#include <linux/mm_inline.h>
#include <linux/page_cgroup.h>
@@ -381,12 +380,6 @@ struct mem_cgroup {
/* WARNING: nodeinfo must be the last member here */
};
-static size_t memcg_size(void)
-{
- return sizeof(struct mem_cgroup) +
- nr_node_ids * sizeof(struct mem_cgroup_per_node *);
-}
-
/* internal only representation about the status of kmem accounting. */
enum {
KMEM_ACCOUNTED_ACTIVE = 0, /* accounted by this cgroup itself */
@@ -6405,14 +6398,12 @@ static void free_mem_cgroup_per_zone_info(struct mem_cgroup *memcg, int node)
static struct mem_cgroup *mem_cgroup_alloc(void)
{
struct mem_cgroup *memcg;
- size_t size = memcg_size();
+ size_t size;
- /* Can be very big if nr_node_ids is very big */
- if (size < PAGE_SIZE)
- memcg = kzalloc(size, GFP_KERNEL);
- else
- memcg = vzalloc(size);
+ size = sizeof(struct mem_cgroup);
+ size += nr_node_ids * sizeof(struct mem_cgroup_per_node *);
+ memcg = kzalloc(size, GFP_KERNEL);
if (!memcg)
return NULL;
@@ -6423,10 +6414,7 @@ static struct mem_cgroup *mem_cgroup_alloc(void)
return memcg;
out_free:
- if (size < PAGE_SIZE)
- kfree(memcg);
- else
- vfree(memcg);
+ kfree(memcg);
return NULL;
}
@@ -6444,7 +6432,6 @@ out_free:
static void __mem_cgroup_free(struct mem_cgroup *memcg)
{
int node;
- size_t size = memcg_size();
mem_cgroup_remove_from_trees(memcg);
@@ -6465,10 +6452,7 @@ static void __mem_cgroup_free(struct mem_cgroup *memcg)
* the cgroup_lock.
*/
disarm_static_keys(memcg);
- if (size < PAGE_SIZE)
- kfree(memcg);
- else
- vfree(memcg);
+ kfree(memcg);
}
/*