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-rw-r--r--mm/memcontrol.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 53385cd4e6f..04a97bce227 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -66,8 +66,8 @@
#include <trace/events/vmscan.h>
-struct cgroup_subsys mem_cgroup_subsys __read_mostly;
-EXPORT_SYMBOL(mem_cgroup_subsys);
+struct cgroup_subsys memory_cgrp_subsys __read_mostly;
+EXPORT_SYMBOL(memory_cgrp_subsys);
#define MEM_CGROUP_RECLAIM_RETRIES 5
static struct mem_cgroup *root_mem_cgroup __read_mostly;
@@ -538,7 +538,7 @@ static inline struct mem_cgroup *mem_cgroup_from_id(unsigned short id)
{
struct cgroup_subsys_state *css;
- css = css_from_id(id - 1, &mem_cgroup_subsys);
+ css = css_from_id(id - 1, &memory_cgrp_subsys);
return mem_cgroup_from_css(css);
}
@@ -1072,7 +1072,7 @@ struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p)
if (unlikely(!p))
return NULL;
- return mem_cgroup_from_css(task_css(p, mem_cgroup_subsys_id));
+ return mem_cgroup_from_css(task_css(p, memory_cgrp_id));
}
struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm)
@@ -1702,7 +1702,7 @@ void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
rcu_read_lock();
mem_cgrp = memcg->css.cgroup;
- task_cgrp = task_cgroup(p, mem_cgroup_subsys_id);
+ task_cgrp = task_cgroup(p, memory_cgrp_id);
ret = cgroup_path(task_cgrp, memcg_name, PATH_MAX);
if (ret < 0) {
@@ -6187,7 +6187,7 @@ static int memcg_write_event_control(struct cgroup_subsys_state *css,
ret = -EINVAL;
cfile_css = css_from_dir(cfile.file->f_dentry->d_parent,
- &mem_cgroup_subsys);
+ &memory_cgrp_subsys);
if (cfile_css == css && css_tryget(css))
ret = 0;
@@ -6566,11 +6566,11 @@ mem_cgroup_css_online(struct cgroup_subsys_state *css)
* unfortunate state in our controller.
*/
if (parent != root_mem_cgroup)
- mem_cgroup_subsys.broken_hierarchy = true;
+ memory_cgrp_subsys.broken_hierarchy = true;
}
mutex_unlock(&memcg_create_mutex);
- return memcg_init_kmem(memcg, &mem_cgroup_subsys);
+ return memcg_init_kmem(memcg, &memory_cgrp_subsys);
}
/*
@@ -7264,9 +7264,7 @@ static void mem_cgroup_bind(struct cgroup_subsys_state *root_css)
mem_cgroup_from_css(root_css)->use_hierarchy = true;
}
-struct cgroup_subsys mem_cgroup_subsys = {
- .name = "memory",
- .subsys_id = mem_cgroup_subsys_id,
+struct cgroup_subsys memory_cgrp_subsys = {
.css_alloc = mem_cgroup_css_alloc,
.css_online = mem_cgroup_css_online,
.css_offline = mem_cgroup_css_offline,
@@ -7292,7 +7290,7 @@ __setup("swapaccount=", enable_swap_account);
static void __init memsw_file_init(void)
{
- WARN_ON(cgroup_add_cftypes(&mem_cgroup_subsys, memsw_cgroup_files));
+ WARN_ON(cgroup_add_cftypes(&memory_cgrp_subsys, memsw_cgroup_files));
}
static void __init enable_swap_cgroup(void)