summaryrefslogtreecommitdiffstats
path: root/include/net/tcp_memcontrol.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/net/tcp_memcontrol.h')
-rw-r--r--include/net/tcp_memcontrol.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/net/tcp_memcontrol.h b/include/net/tcp_memcontrol.h
new file mode 100644
index 0000000..3512082
--- /dev/null
+++ b/include/net/tcp_memcontrol.h
@@ -0,0 +1,19 @@
+#ifndef _TCP_MEMCG_H
+#define _TCP_MEMCG_H
+
+struct tcp_memcontrol {
+ struct cg_proto cg_proto;
+ /* per-cgroup tcp memory pressure knobs */
+ struct res_counter tcp_memory_allocated;
+ struct percpu_counter tcp_sockets_allocated;
+ /* those two are read-mostly, leave them at the end */
+ long tcp_prot_mem[3];
+ int tcp_memory_pressure;
+};
+
+struct cg_proto *tcp_proto_cgroup(struct mem_cgroup *memcg);
+int tcp_init_cgroup(struct cgroup *cgrp, struct cgroup_subsys *ss);
+void tcp_destroy_cgroup(struct cgroup *cgrp, struct cgroup_subsys *ss);
+unsigned long long tcp_max_memory(const struct mem_cgroup *memcg);
+void tcp_prot_mem(struct mem_cgroup *memcg, long val, int idx);
+#endif /* _TCP_MEMCG_H */
OpenPOWER on IntegriCloud