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Diffstat (limited to 'mm/memcontrol.c')
-rw-r--r--mm/memcontrol.c22
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;