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Diffstat (limited to 'net/ipv4/tcp_memcontrol.c')
-rw-r--r--net/ipv4/tcp_memcontrol.c57
1 files changed, 27 insertions, 30 deletions
diff --git a/net/ipv4/tcp_memcontrol.c b/net/ipv4/tcp_memcontrol.c
index e795272fbe9e..4d3ee407d2d8 100644
--- a/net/ipv4/tcp_memcontrol.c
+++ b/net/ipv4/tcp_memcontrol.c
@@ -6,36 +6,7 @@
6#include <linux/memcontrol.h> 6#include <linux/memcontrol.h>
7#include <linux/module.h> 7#include <linux/module.h>
8 8
9static u64 tcp_cgroup_read(struct cgroup *cont, struct cftype *cft); 9static struct cftype tcp_files[4]; /* XXX: will be removed soon */
10static int tcp_cgroup_write(struct cgroup *cont, struct cftype *cft,
11 const char *buffer);
12static int tcp_cgroup_reset(struct cgroup *cont, unsigned int event);
13
14static struct cftype tcp_files[] = {
15 {
16 .name = "kmem.tcp.limit_in_bytes",
17 .write_string = tcp_cgroup_write,
18 .read_u64 = tcp_cgroup_read,
19 .private = RES_LIMIT,
20 },
21 {
22 .name = "kmem.tcp.usage_in_bytes",
23 .read_u64 = tcp_cgroup_read,
24 .private = RES_USAGE,
25 },
26 {
27 .name = "kmem.tcp.failcnt",
28 .private = RES_FAILCNT,
29 .trigger = tcp_cgroup_reset,
30 .read_u64 = tcp_cgroup_read,
31 },
32 {
33 .name = "kmem.tcp.max_usage_in_bytes",
34 .private = RES_MAX_USAGE,
35 .trigger = tcp_cgroup_reset,
36 .read_u64 = tcp_cgroup_read,
37 },
38};
39 10
40static inline struct tcp_memcontrol *tcp_from_cgproto(struct cg_proto *cg_proto) 11static inline struct tcp_memcontrol *tcp_from_cgproto(struct cg_proto *cg_proto)
41{ 12{
@@ -270,3 +241,29 @@ void tcp_prot_mem(struct mem_cgroup *memcg, long val, int idx)
270 241
271 tcp->tcp_prot_mem[idx] = val; 242 tcp->tcp_prot_mem[idx] = val;
272} 243}
244
245static struct cftype tcp_files[] = {
246 {
247 .name = "kmem.tcp.limit_in_bytes",
248 .write_string = tcp_cgroup_write,
249 .read_u64 = tcp_cgroup_read,
250 .private = RES_LIMIT,
251 },
252 {
253 .name = "kmem.tcp.usage_in_bytes",
254 .read_u64 = tcp_cgroup_read,
255 .private = RES_USAGE,
256 },
257 {
258 .name = "kmem.tcp.failcnt",
259 .private = RES_FAILCNT,
260 .trigger = tcp_cgroup_reset,
261 .read_u64 = tcp_cgroup_read,
262 },
263 {
264 .name = "kmem.tcp.max_usage_in_bytes",
265 .private = RES_MAX_USAGE,
266 .trigger = tcp_cgroup_reset,
267 .read_u64 = tcp_cgroup_read,
268 },
269};