diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index a72f2ffdc3d0..7acf43bf04a2 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -51,6 +51,7 @@ #include <linux/oom.h> #include "internal.h" #include <net/sock.h> +#include <net/ip.h> #include <net/tcp_memcontrol.h> #include <asm/uaccess.h> @@ -326,7 +327,7 @@ struct mem_cgroup { struct mem_cgroup_stat_cpu nocpu_base; spinlock_t pcp_counter_lock; -#ifdef CONFIG_INET +#if defined(CONFIG_MEMCG_KMEM) && defined(CONFIG_INET) struct tcp_memcontrol tcp_mem; #endif }; @@ -411,12 +412,14 @@ struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *s) return container_of(s, struct mem_cgroup, css); } +static inline bool mem_cgroup_is_root(struct mem_cgroup *memcg) +{ + return (memcg == root_mem_cgroup); +} + /* Writing them here to avoid exposing memcg's inner layout */ -#ifdef CONFIG_MEMCG_KMEM -#include <net/sock.h> -#include <net/ip.h> +#if defined(CONFIG_INET) && defined(CONFIG_MEMCG_KMEM) -static bool mem_cgroup_is_root(struct mem_cgroup *memcg); void sock_update_memcg(struct sock *sk) { if (mem_cgroup_sockets_enabled) { @@ -461,7 +464,6 @@ void sock_release_memcg(struct sock *sk) } } -#ifdef CONFIG_INET struct cg_proto *tcp_proto_cgroup(struct mem_cgroup *memcg) { if (!memcg || mem_cgroup_is_root(memcg)) @@ -470,10 +472,7 @@ struct cg_proto *tcp_proto_cgroup(struct mem_cgroup *memcg) return &memcg->tcp_mem.cg_proto; } EXPORT_SYMBOL(tcp_proto_cgroup); -#endif /* CONFIG_INET */ -#endif /* CONFIG_MEMCG_KMEM */ -#if defined(CONFIG_INET) && defined(CONFIG_MEMCG_KMEM) static void disarm_sock_keys(struct mem_cgroup *memcg) { if (!memcg_proto_activated(&memcg->tcp_mem.cg_proto)) @@ -1016,11 +1015,6 @@ void mem_cgroup_iter_break(struct mem_cgroup *root, iter != NULL; \ iter = mem_cgroup_iter(NULL, iter, NULL)) -static inline bool mem_cgroup_is_root(struct mem_cgroup *memcg) -{ - return (memcg == root_mem_cgroup); -} - void mem_cgroup_count_vm_event(struct mm_struct *mm, enum vm_event_item idx) { struct mem_cgroup *memcg; |