[PATCH 3/8] memcg: get rid of extern for functions in memcontrol.h

Michal Hocko
2015-07-08T12:28:06Z

From: Michal Hocko <mhocko@suse.cz>

Most of the exported functions in this header are not marked extern so
change the rest to follow the same style.

Signed-off-by: Michal Hocko <mhocko@suse.cz>
---
include/linux/memcontrol.h | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 680cefec8c2a..8818eee95f93 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -304,10 +304,10 @@ struct lruvec *mem_cgroup_page_lruvec(struct page *, struct zone *);

bool task_in_mem_cgroup(struct task_struct *task, struct mem_cgroup *memcg);

-extern struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page);
-extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
+struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page);
+struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);

-extern struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg);
+struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg);
static inline
struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *css){
return css ? container_of(css, struct mem_cgroup, css) : NULL;
@@ -342,7 +342,7 @@ static inline bool mm_match_cgroup(struct mm_struct *mm,
return match;
}

-extern struct cgroup_subsys_state *mem_cgroup_css_from_page(struct page *page);
+struct cgroup_subsys_state *mem_cgroup_css_from_page(struct page *page);

static inline bool mem_cgroup_disabled(void)
{
@@ -401,8 +401,8 @@ static inline int mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec)
return inactive * inactive_ratio < active;
}

-extern void mem_cgroup_print_oom_info(struct mem_cgroup *memcg,
- struct task_struct *p);
+void mem_cgroup_print_oom_info(struct mem_cgroup *memcg,
+ struct task_struct *p);

static inline void mem_cgroup_oom_enable(void)
{
@@ -717,8 +717,8 @@ static inline void sock_release_memcg(struct sock *sk)
extern struct static_key memcg_kmem_enabled_key;

extern int memcg_nr_cache_ids;
-extern void memcg_get_cache_ids(void);
-extern void memcg_put_cache_ids(void);
+void memcg_get_cache_ids(void);
+void memcg_put_cache_ids(void);

/*
* Helper macro to loop through all memcg-specific caches. Callers must still
--
2.1.4