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| author | Tejun Heo <tj@kernel.org> | 2011-12-13 06:12:22 +0400 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2011-12-13 06:12:22 +0400 |
| commit | 494c167cf76d02000adf740c215adc69a824ecc9 (patch) | |
| tree | bf7cdf462b62ebf099b965f7bea503df30918c17 /Documentation/cgroups/cgroups.txt | |
| parent | 94196f51c1ee5bbad674de28c682b17d78adb8e6 (diff) | |
| download | linux-494c167cf76d02000adf740c215adc69a824ecc9.tar.xz | |
cgroup: kill subsys->can_attach_task(), pre_attach() and attach_task()
These three methods are no longer used. Kill them.
Signed-off-by: Tejun Heo <tj@kernel.org>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Reviewed-by: Frederic Weisbecker <fweisbec@gmail.com>
Acked-by: Paul Menage <paul@paulmenage.org>
Cc: Li Zefan <lizf@cn.fujitsu.com>
Diffstat (limited to 'Documentation/cgroups/cgroups.txt')
| -rw-r--r-- | Documentation/cgroups/cgroups.txt | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/Documentation/cgroups/cgroups.txt b/Documentation/cgroups/cgroups.txt index 8a2f302327fa..a7c96ae5557c 100644 --- a/Documentation/cgroups/cgroups.txt +++ b/Documentation/cgroups/cgroups.txt @@ -615,13 +615,6 @@ fork. If this method returns 0 (success) then this should remain valid while the caller holds cgroup_mutex and it is ensured that either attach() or cancel_attach() will be called in future. -int can_attach_task(struct cgroup *cgrp, struct task_struct *tsk); -(cgroup_mutex held by caller) - -As can_attach, but for operations that must be run once per task to be -attached (possibly many when using cgroup_attach_proc). Called after -can_attach. - void cancel_attach(struct cgroup_subsys *ss, struct cgroup *cgrp, struct cgroup_taskset *tset) (cgroup_mutex held by caller) @@ -632,12 +625,6 @@ function, so that the subsystem can implement a rollback. If not, not necessary. This will be called only about subsystems whose can_attach() operation have succeeded. The parameters are identical to can_attach(). -void pre_attach(struct cgroup *cgrp); -(cgroup_mutex held by caller) - -For any non-per-thread attachment work that needs to happen before -attach_task. Needed by cpuset. - void attach(struct cgroup_subsys *ss, struct cgroup *cgrp, struct cgroup_taskset *tset) (cgroup_mutex held by caller) @@ -646,13 +633,6 @@ Called after the task has been attached to the cgroup, to allow any post-attachment activity that requires memory allocations or blocking. The parameters are identical to can_attach(). -void attach_task(struct cgroup *cgrp, struct task_struct *tsk); -(cgroup_mutex held by caller) - -As attach, but for operations that must be run once per task to be attached, -like can_attach_task. Called before attach. Currently does not support any -subsystem that might need the old_cgrp for every thread in the group. - void fork(struct cgroup_subsy *ss, struct task_struct *task) Called when a task is forked into a cgroup. |