diff options
Diffstat (limited to 'include/linux/memcontrol.h')
| -rw-r--r-- | include/linux/memcontrol.h | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index e4e77bd1dd39..7c085e4636ba 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -89,16 +89,6 @@ struct cg_proto { struct page_counter memory_allocated; /* Current allocated memory. */ int memory_pressure; bool active; - /* - * memcg field is used to find which memcg we belong directly - * Each memcg struct can hold more than one cg_proto, so container_of - * won't really cut. - * - * The elegant solution would be having an inverse function to - * proto_cgroup in struct proto, but that means polluting the structure - * for everybody, instead of just for memcg users. - */ - struct mem_cgroup *memcg; }; #ifdef CONFIG_MEMCG @@ -688,15 +678,15 @@ static inline void mem_cgroup_wb_stats(struct bdi_writeback *wb, struct sock; void sock_update_memcg(struct sock *sk); void sock_release_memcg(struct sock *sk); -bool mem_cgroup_charge_skmem(struct cg_proto *proto, unsigned int nr_pages); -void mem_cgroup_uncharge_skmem(struct cg_proto *proto, unsigned int nr_pages); +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) -static inline bool mem_cgroup_under_socket_pressure(struct cg_proto *proto) +static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg) { - return proto->memory_pressure; + return memcg->tcp_mem.memory_pressure; } #else -static inline bool mem_cgroup_under_pressure(struct cg_proto *proto) +static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg) { return false; } |