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-rw-r--r--include/linux/memcontrol.h29
1 files changed, 24 insertions, 5 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 25921fbec685..0837d3de3a68 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -1596,15 +1596,16 @@ static inline void mem_cgroup_flush_foreign(struct bdi_writeback *wb)
#endif /* CONFIG_CGROUP_WRITEBACK */
struct sock;
-bool mem_cgroup_charge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages,
- gfp_t gfp_mask);
-void mem_cgroup_uncharge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages);
#ifdef CONFIG_MEMCG
extern struct static_key_false memcg_sockets_enabled_key;
#define mem_cgroup_sockets_enabled static_branch_unlikely(&memcg_sockets_enabled_key)
+
void mem_cgroup_sk_alloc(struct sock *sk);
void mem_cgroup_sk_free(struct sock *sk);
void mem_cgroup_sk_inherit(const struct sock *sk, struct sock *newsk);
+bool mem_cgroup_sk_charge(const struct sock *sk, unsigned int nr_pages,
+ gfp_t gfp_mask);
+void mem_cgroup_sk_uncharge(const struct sock *sk, unsigned int nr_pages);
#if BITS_PER_LONG < 64
static inline void mem_cgroup_set_socket_pressure(struct mem_cgroup *memcg)
@@ -1660,13 +1661,31 @@ void set_shrinker_bit(struct mem_cgroup *memcg, int nid, int shrinker_id);
void reparent_shrinker_deferred(struct mem_cgroup *memcg);
#else
#define mem_cgroup_sockets_enabled 0
-static inline void mem_cgroup_sk_alloc(struct sock *sk) { };
-static inline void mem_cgroup_sk_free(struct sock *sk) { };
+
+static inline void mem_cgroup_sk_alloc(struct sock *sk)
+{
+}
+
+static inline void mem_cgroup_sk_free(struct sock *sk)
+{
+}
static inline void mem_cgroup_sk_inherit(const struct sock *sk, struct sock *newsk)
{
}
+static inline bool mem_cgroup_sk_charge(const struct sock *sk,
+ unsigned int nr_pages,
+ gfp_t gfp_mask)
+{
+ return false;
+}
+
+static inline void mem_cgroup_sk_uncharge(const struct sock *sk,
+ unsigned int nr_pages)
+{
+}
+
static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg)
{
return false;