diff options
Diffstat (limited to 'mm/vmpressure.c')
| -rw-r--r-- | mm/vmpressure.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/mm/vmpressure.c b/mm/vmpressure.c index 2a8a736e95cc..13489b1f4ee3 100644 --- a/mm/vmpressure.c +++ b/mm/vmpressure.c @@ -74,11 +74,6 @@ static struct vmpressure *work_to_vmpressure(struct work_struct *work) return container_of(work, struct vmpressure, work); } -static struct vmpressure *cg_to_vmpressure(struct cgroup *cg) -{ - return css_to_vmpressure(cgroup_css(cg, mem_cgroup_subsys_id)); -} - static struct vmpressure *vmpressure_parent(struct vmpressure *vmpr) { struct cgroup_subsys_state *css = vmpressure_to_css(vmpr); @@ -283,7 +278,7 @@ void vmpressure_prio(gfp_t gfp, struct mem_cgroup *memcg, int prio) /** * vmpressure_register_event() - Bind vmpressure notifications to an eventfd - * @cg: cgroup that is interested in vmpressure notifications + * @css: css that is interested in vmpressure notifications * @cft: cgroup control files handle * @eventfd: eventfd context to link notifications with * @args: event arguments (used to set up a pressure level threshold) @@ -298,10 +293,11 @@ void vmpressure_prio(gfp_t gfp, struct mem_cgroup *memcg, int prio) * cftype).register_event, and then cgroup core will handle everything by * itself. */ -int vmpressure_register_event(struct cgroup *cg, struct cftype *cft, - struct eventfd_ctx *eventfd, const char *args) +int vmpressure_register_event(struct cgroup_subsys_state *css, + struct cftype *cft, struct eventfd_ctx *eventfd, + const char *args) { - struct vmpressure *vmpr = cg_to_vmpressure(cg); + struct vmpressure *vmpr = css_to_vmpressure(css); struct vmpressure_event *ev; int level; @@ -329,7 +325,7 @@ int vmpressure_register_event(struct cgroup *cg, struct cftype *cft, /** * vmpressure_unregister_event() - Unbind eventfd from vmpressure - * @cg: cgroup handle + * @css: css handle * @cft: cgroup control files handle * @eventfd: eventfd context that was used to link vmpressure with the @cg * @@ -341,10 +337,11 @@ int vmpressure_register_event(struct cgroup *cg, struct cftype *cft, * cftype).unregister_event, and then cgroup core will handle everything * by itself. */ -void vmpressure_unregister_event(struct cgroup *cg, struct cftype *cft, +void vmpressure_unregister_event(struct cgroup_subsys_state *css, + struct cftype *cft, struct eventfd_ctx *eventfd) { - struct vmpressure *vmpr = cg_to_vmpressure(cg); + struct vmpressure *vmpr = css_to_vmpressure(css); struct vmpressure_event *ev; mutex_lock(&vmpr->events_lock); |