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authorTejun Heo <tj@kernel.org>2012-11-05 12:16:59 -0500
committerTejun Heo <tj@kernel.org>2012-11-05 12:16:59 -0500
commitbcf6de1b9129531215d26dd9af8331e84973bc52 (patch)
tree0666760423e4579a50a7752568036a13e0cfa9d5 /include/linux/cgroup.h
parent9d093cb10eb482adfba6ddc71a0969b78823ee8b (diff)
cgroup: make ->pre_destroy() return void
All ->pre_destory() implementations return 0 now, which is the only allowed return value. Make it return void. Signed-off-by: Tejun Heo <tj@kernel.org> Reviewed-by: Michal Hocko <mhocko@suse.cz> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Acked-by: Li Zefan <lizefan@huawei.com> Cc: Balbir Singh <bsingharora@gmail.com> Cc: Vivek Goyal <vgoyal@redhat.com>
Diffstat (limited to 'include/linux/cgroup.h')
-rw-r--r--include/linux/cgroup.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 47868a86ba2b..adb2adc8ec1a 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -436,7 +436,7 @@ int cgroup_taskset_size(struct cgroup_taskset *tset);
436 436
437struct cgroup_subsys { 437struct cgroup_subsys {
438 struct cgroup_subsys_state *(*create)(struct cgroup *cgrp); 438 struct cgroup_subsys_state *(*create)(struct cgroup *cgrp);
439 int (*pre_destroy)(struct cgroup *cgrp); 439 void (*pre_destroy)(struct cgroup *cgrp);
440 void (*destroy)(struct cgroup *cgrp); 440 void (*destroy)(struct cgroup *cgrp);
441 int (*can_attach)(struct cgroup *cgrp, struct cgroup_taskset *tset); 441 int (*can_attach)(struct cgroup *cgrp, struct cgroup_taskset *tset);
442 void (*cancel_attach)(struct cgroup *cgrp, struct cgroup_taskset *tset); 442 void (*cancel_attach)(struct cgroup *cgrp, struct cgroup_taskset *tset);