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tcp_memcontrol: Remove tcp_max_memory

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This function is never called. Remove it.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric W. Biederman 2013-10-19 16:24:02 -07:00 • committed by David S. Miller
parent 3167fe98ce
commit cd91cce620
2 changed files with 0 additions and 14 deletions
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1
include/net/tcp_memcontrol.h
View file

@ -14,6 +14,5 @@ struct tcp_memcontrol {
struct cg_proto *tcp_proto_cgroup(struct mem_cgroup *memcg); struct cg_proto *tcp_proto_cgroup(struct mem_cgroup *memcg);
int tcp_init_cgroup(struct mem_cgroup *memcg, struct cgroup_subsys *ss); int tcp_init_cgroup(struct mem_cgroup *memcg, struct cgroup_subsys *ss);
void tcp_destroy_cgroup(struct mem_cgroup *memcg); void tcp_destroy_cgroup(struct mem_cgroup *memcg);
unsigned long long tcp_max_memory(const struct mem_cgroup *memcg);
void tcp_prot_mem(struct mem_cgroup *memcg, long val, int idx); void tcp_prot_mem(struct mem_cgroup *memcg, long val, int idx);
#endif /* _TCP_MEMCG_H */ #endif /* _TCP_MEMCG_H */

13
net/ipv4/tcp_memcontrol.c
View file

@ -226,19 +226,6 @@ static int tcp_cgroup_reset(struct cgroup_subsys_state *css, unsigned int event)
return 0; return 0;
} }
unsigned long long tcp_max_memory(const struct mem_cgroup *memcg)
{
struct tcp_memcontrol *tcp;
struct cg_proto *cg_proto;
cg_proto = tcp_prot.proto_cgroup((struct mem_cgroup *)memcg);
if (!cg_proto)
return 0;
tcp = tcp_from_cgproto(cg_proto);
return res_counter_read_u64(&tcp->tcp_memory_allocated, RES_LIMIT);
}
void tcp_prot_mem(struct mem_cgroup *memcg, long val, int idx) void tcp_prot_mem(struct mem_cgroup *memcg, long val, int idx)
{ {
struct tcp_memcontrol *tcp; struct tcp_memcontrol *tcp;