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| author | Tejun Heo <tj@kernel.org> | 2014-11-18 08:49:51 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-11-18 08:49:51 +0100 |
| commit | 56c807ba4e91f0980567b6a69de239677879b17f (patch) | |
| tree | 509bdb009fdd4cbc87c75b2138e07600afc357ac /include | |
| parent | cgroup: add cgroup_subsys->css_released() (diff) | |
| download | linux-56c807ba4e91f0980567b6a69de239677879b17f.tar.xz linux-56c807ba4e91f0980567b6a69de239677879b17f.zip | |
cgroup: add cgroup_subsys->css_e_css_changed()
Add a new cgroup_subsys operatoin ->css_e_css_changed(). This is
invoked if any of the effective csses seen from the css's cgroup may
have changed. This will be used to implement cgroup writeback
support.
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Zefan Li <lizefan@huawei.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cgroup.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index e717a39f22ea..3a04aeb8b5a1 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -615,6 +615,7 @@ struct cgroup_subsys { void (*css_released)(struct cgroup_subsys_state *css); void (*css_free)(struct cgroup_subsys_state *css); void (*css_reset)(struct cgroup_subsys_state *css); + void (*css_e_css_changed)(struct cgroup_subsys_state *css); int (*can_attach)(struct cgroup_subsys_state *css, struct cgroup_taskset *tset); |