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Commit cd91cce6 authored by Eric W. Biederman's avatar Eric W. Biederman Committed by David S. Miller
Browse files

tcp_memcontrol: Remove tcp_max_memory 



This function is never called. Remove it.

Signed-off-by: default avatar"Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3167fe98

include/net/tcp_memcontrol.h

+0 −1
Original line number Diff line number Diff line
@@ -14,6 +14,5 @@ struct tcp_memcontrol { 
struct cg_proto *tcp_proto_cgroup(struct mem_cgroup *memcg);

int tcp_init_cgroup(struct mem_cgroup *memcg, struct cgroup_subsys *ss);

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);

#endif /* _TCP_MEMCG_H */

net/ipv4/tcp_memcontrol.c

+0 −13
Original line number Diff line number Diff line
@@ -226,19 +226,6 @@ static int tcp_cgroup_reset(struct cgroup_subsys_state *css, unsigned int event) 
	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)

{

	struct tcp_memcontrol *tcp;