diff options
| author | Lu Jialin <lujialin4@huawei.com> | 2022-04-28 23:16:00 -0700 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-04-28 23:16:00 -0700 |
| commit | ef7a4ffc4c7f969d61e297c53cb2de1d6f012a11 (patch) | |
| tree | d60d1671963497d669b2d0d58d4eb7d3a5a24bd9 | |
| parent | 9c946e3e7f579081a2dd6912a8a23baedef8c3f9 (diff) | |
mm/memcontrol.c: make cgroup_memory_noswap static
cgroup_memory_noswap is only used in mm/memcontrol.c, therefore just make
it static, and remove export in include/linux/memcontrol.h
Link: https://lkml.kernel.org/r/20220421124736.62180-1-lujialin4@huawei.com
Signed-off-by: Lu Jialin <lujialin4@huawei.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Shakeel Butt <shakeelb@google.com>
Acked-by: Roman Gushchin <roman.gushchin@linux.dev>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Cc: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | include/linux/memcontrol.h | 4 | ||||
| -rw-r--r-- | mm/memcontrol.c | 2 |
2 files changed, 1 insertions, 5 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 89b14729d59f..fe580cb96683 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -937,10 +937,6 @@ struct mem_cgroup *mem_cgroup_get_oom_group(struct task_struct *victim, struct mem_cgroup *oom_domain); void mem_cgroup_print_oom_group(struct mem_cgroup *memcg); -#ifdef CONFIG_MEMCG_SWAP -extern bool cgroup_memory_noswap; -#endif - void folio_memcg_lock(struct folio *folio); void folio_memcg_unlock(struct folio *folio); void lock_page_memcg(struct page *page); diff --git a/mm/memcontrol.c b/mm/memcontrol.c index b2d5c6618c8a..5cf5e32de313 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -89,7 +89,7 @@ static bool cgroup_memory_nokmem __ro_after_init; /* Whether the swap controller is active */ #ifdef CONFIG_MEMCG_SWAP -bool cgroup_memory_noswap __ro_after_init; +static bool cgroup_memory_noswap __ro_after_init; #else #define cgroup_memory_noswap 1 #endif |