diff options
| -rw-r--r-- | include/linux/memcontrol.h | 3 | ||||
| -rw-r--r-- | include/net/sock.h | 7 | ||||
| -rw-r--r-- | mm/memcontrol.c | 3 | ||||
| -rw-r--r-- | net/core/sock.c | 5 | ||||
| -rw-r--r-- | net/ipv4/tcp_memcontrol.c | 4 |
5 files changed, 8 insertions, 14 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 7c085e4636ba..03090e8e7fff 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -681,11 +681,14 @@ 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_KMEM) && defined(CONFIG_INET) +extern struct static_key memcg_sockets_enabled_key; +#define mem_cgroup_sockets_enabled static_key_false(&memcg_sockets_enabled_key) static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg) { return memcg->tcp_mem.memory_pressure; } #else +#define mem_cgroup_sockets_enabled 0 static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg) { return false; diff --git a/include/net/sock.h b/include/net/sock.h index be96a8dcbc74..b9e7b3d863a0 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1079,13 +1079,6 @@ static inline void sk_refcnt_debug_release(const struct sock *sk) #define sk_refcnt_debug_release(sk) do { } while (0) #endif /* SOCK_REFCNT_DEBUG */ -#if defined(CONFIG_MEMCG_KMEM) && defined(CONFIG_NET) -extern struct static_key memcg_socket_limit_enabled; -#define mem_cgroup_sockets_enabled static_key_false(&memcg_socket_limit_enabled) -#else -#define mem_cgroup_sockets_enabled 0 -#endif - static inline bool sk_stream_memory_free(const struct sock *sk) { if (sk->sk_wmem_queued >= sk->sk_sndbuf) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index eaaa86126277..08ef3d2ca663 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -291,6 +291,9 @@ static inline struct mem_cgroup *mem_cgroup_from_id(unsigned short id) /* Writing them here to avoid exposing memcg's inner layout */ #if defined(CONFIG_INET) && defined(CONFIG_MEMCG_KMEM) +struct static_key memcg_sockets_enabled_key; +EXPORT_SYMBOL(memcg_sockets_enabled_key); + void sock_update_memcg(struct sock *sk) { struct mem_cgroup *memcg; diff --git a/net/core/sock.c b/net/core/sock.c index 3535bffa45f3..6c1c8bc93412 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -202,11 +202,6 @@ EXPORT_SYMBOL(sk_net_capable); static struct lock_class_key af_family_keys[AF_MAX]; static struct lock_class_key af_family_slock_keys[AF_MAX]; -#if defined(CONFIG_MEMCG_KMEM) -struct static_key memcg_socket_limit_enabled; -EXPORT_SYMBOL(memcg_socket_limit_enabled); -#endif - /* * Make lock validator output more readable. (we pre-construct these * strings build-time, so that runtime initialization of socket diff --git a/net/ipv4/tcp_memcontrol.c b/net/ipv4/tcp_memcontrol.c index e5078259cbe3..9a22e2dfd64a 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_socket_limit_enabled); + static_key_slow_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_socket_limit_enabled); + static_key_slow_inc(&memcg_sockets_enabled_key); memcg->tcp_mem.active = true; } |