diff options
| -rw-r--r-- | include/linux/memcontrol.h | 8 | ||||
| -rw-r--r-- | mm/memcontrol.c | 12 | ||||
| -rw-r--r-- | net/ipv4/tcp_memcontrol.c | 4 |
3 files changed, 12 insertions, 12 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index c5a51039df57..2292468f2a30 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -704,8 +704,8 @@ void sock_release_memcg(struct sock *sk); bool mem_cgroup_charge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages); void mem_cgroup_uncharge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages); #if defined(CONFIG_MEMCG) && defined(CONFIG_INET) -extern struct static_key memcg_sockets_enabled_key; -#define mem_cgroup_sockets_enabled static_key_false(&memcg_sockets_enabled_key) +extern struct static_key_false memcg_sockets_enabled_key; +#define mem_cgroup_sockets_enabled static_branch_unlikely(&memcg_sockets_enabled_key) static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg) { #ifdef CONFIG_MEMCG_KMEM @@ -727,7 +727,7 @@ static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg) #endif #ifdef CONFIG_MEMCG_KMEM -extern struct static_key memcg_kmem_enabled_key; +extern struct static_key_false memcg_kmem_enabled_key; extern int memcg_nr_cache_ids; void memcg_get_cache_ids(void); @@ -743,7 +743,7 @@ void memcg_put_cache_ids(void); static inline bool memcg_kmem_enabled(void) { - return static_key_false(&memcg_kmem_enabled_key); + return static_branch_unlikely(&memcg_kmem_enabled_key); } static inline bool memcg_kmem_is_active(struct mem_cgroup *memcg) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index df7f144a5a4b..54eae4f19d80 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -346,7 +346,7 @@ void memcg_put_cache_ids(void) * conditional to this static branch, we'll have to allow modules that does * kmem_cache_alloc and the such to see this symbol as well */ -struct static_key memcg_kmem_enabled_key; +DEFINE_STATIC_KEY_FALSE(memcg_kmem_enabled_key); EXPORT_SYMBOL(memcg_kmem_enabled_key); #endif /* CONFIG_MEMCG_KMEM */ @@ -2907,7 +2907,7 @@ static int memcg_activate_kmem(struct mem_cgroup *memcg, err = page_counter_limit(&memcg->kmem, nr_pages); VM_BUG_ON(err); - static_key_slow_inc(&memcg_kmem_enabled_key); + static_branch_inc(&memcg_kmem_enabled_key); /* * A memory cgroup is considered kmem-active as soon as it gets * kmemcg_id. Setting the id after enabling static branching will @@ -3646,7 +3646,7 @@ static void memcg_destroy_kmem(struct mem_cgroup *memcg) { if (memcg->kmem_acct_activated) { memcg_destroy_kmem_caches(memcg); - static_key_slow_dec(&memcg_kmem_enabled_key); + static_branch_dec(&memcg_kmem_enabled_key); WARN_ON(page_counter_read(&memcg->kmem)); } tcp_destroy_cgroup(memcg); @@ -4282,7 +4282,7 @@ mem_cgroup_css_online(struct cgroup_subsys_state *css) #ifdef CONFIG_INET if (cgroup_subsys_on_dfl(memory_cgrp_subsys) && !cgroup_memory_nosocket) - static_key_slow_inc(&memcg_sockets_enabled_key); + static_branch_inc(&memcg_sockets_enabled_key); #endif /* @@ -4333,7 +4333,7 @@ static void mem_cgroup_css_free(struct cgroup_subsys_state *css) memcg_destroy_kmem(memcg); #ifdef CONFIG_INET if (cgroup_subsys_on_dfl(memory_cgrp_subsys) && !cgroup_memory_nosocket) - static_key_slow_dec(&memcg_sockets_enabled_key); + static_branch_dec(&memcg_sockets_enabled_key); #endif __mem_cgroup_free(memcg); } @@ -5557,7 +5557,7 @@ void mem_cgroup_replace_page(struct page *oldpage, struct page *newpage) #ifdef CONFIG_INET -struct static_key memcg_sockets_enabled_key; +DEFINE_STATIC_KEY_FALSE(memcg_sockets_enabled_key); EXPORT_SYMBOL(memcg_sockets_enabled_key); void sock_update_memcg(struct sock *sk) diff --git a/net/ipv4/tcp_memcontrol.c b/net/ipv4/tcp_memcontrol.c index 9a22e2dfd64a..18bc7f745e9c 100644 --- a/net/ipv4/tcp_memcontrol.c +++ b/net/ipv4/tcp_memcontrol.c @@ -34,7 +34,7 @@ void tcp_destroy_cgroup(struct mem_cgroup *memcg) return; if (memcg->tcp_mem.active) - static_key_slow_dec(&memcg_sockets_enabled_key); + static_branch_dec(&memcg_sockets_enabled_key); } static int tcp_update_limit(struct mem_cgroup *memcg, unsigned long nr_pages) @@ -65,7 +65,7 @@ static int tcp_update_limit(struct mem_cgroup *memcg, unsigned long nr_pages) * because when this value change, the code to process it is not * patched in yet. */ - static_key_slow_inc(&memcg_sockets_enabled_key); + static_branch_inc(&memcg_sockets_enabled_key); memcg->tcp_mem.active = true; } |