From: ebiederm@xxxxxxxxxxxx (Eric W. Biederman) Date: Wed, 04 Dec 2013 20:12:04 -0800 > > kill memcg_tcp_enter_memory_pressure. The only function of > memcg_tcp_enter_memory_pressure was to reduce deal with the > unnecessary abstraction that was tcp_memcontrol. Now that struct > tcp_memcontrol is gone remove this unnecessary function, the > unnecessary function pointer, and modify sk_enter_memory_pressure to > set this field directly, just as sk_leave_memory_pressure cleas this > field directly. > > This fixes a small bug I intruduced when killing struct tcp_memcontrol > that caused memcg_tcp_enter_memory_pressure to never be called and > thus failed to ever set cg_proto->memory_pressure. > > Remove the cg_proto enter_memory_pressure function as it now serves > no useful purpose. > > Don't test cg_proto->memory_presser in sk_leave_memory_pressure before > clearing it. The test was originally there to ensure that the pointer > was non-NULL. Now that cg_proto is not a pointer the pointer does not > matter. > > Signed-off-by: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx> Applied. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>