diff options
| author | Tejun Heo <tj@kernel.org> | 2013-11-23 03:20:43 +0400 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2013-11-23 03:20:43 +0400 |
| commit | 59b6f87344ab5eb3057e5844b8cd8a39e668f477 (patch) | |
| tree | 889411e1dd5023e63dfbd723e770669824c5072d /include/linux/vmpressure.h | |
| parent | 347c4a8747104a945ecced358944e42879176ca5 (diff) | |
| download | linux-59b6f87344ab5eb3057e5844b8cd8a39e668f477.tar.xz | |
memcg: make cgroup_event deal with mem_cgroup instead of cgroup_subsys_state
cgroup_event is now memcg specific. Replace cgroup_event->css with
->memcg and convert [un]register_event() callbacks to take mem_cgroup
pointer instead of cgroup_subsys_state one. This simplifies the code
slightly and makes css_to_vmpressure() unnecessary which is removed.
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: Michal Hocko <mhocko@suse.cz>
Diffstat (limited to 'include/linux/vmpressure.h')
| -rw-r--r-- | include/linux/vmpressure.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/vmpressure.h b/include/linux/vmpressure.h index b048365a7ed9..3e4535876d37 100644 --- a/include/linux/vmpressure.h +++ b/include/linux/vmpressure.h @@ -34,11 +34,10 @@ extern void vmpressure_init(struct vmpressure *vmpr); extern void vmpressure_cleanup(struct vmpressure *vmpr); extern struct vmpressure *memcg_to_vmpressure(struct mem_cgroup *memcg); extern struct cgroup_subsys_state *vmpressure_to_css(struct vmpressure *vmpr); -extern struct vmpressure *css_to_vmpressure(struct cgroup_subsys_state *css); -extern int vmpressure_register_event(struct cgroup_subsys_state *css, +extern int vmpressure_register_event(struct mem_cgroup *memcg, struct eventfd_ctx *eventfd, const char *args); -extern void vmpressure_unregister_event(struct cgroup_subsys_state *css, +extern void vmpressure_unregister_event(struct mem_cgroup *memcg, struct eventfd_ctx *eventfd); #else static inline void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, |