diff options
| author | Ulf Hansson <ulf.hansson@stericsson.com> | 2011-09-19 15:40:54 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@stericsson.com> | 2011-09-19 15:40:54 +0200 |
| commit | 9ab67899804448f2bea4087bb6e9e4d952a79258 (patch) | |
| tree | 29ca9054d473e57f6d79638d1d3982f1ffcffcca /include/linux/cgroup.h | |
| parent | 0de20dc0be1f147959b10903c76f2f41139f417a (diff) | |
| parent | f5968c8833f0985b76d38593892acd6558bab149 (diff) | |
Merge linux-linaro-3.0-2011.07-1-android-1 into..
..linux-linaro-3.0-2011.07-1_glk3.0
Conflicts:
arch/arm/common/Makefile
drivers/misc/Kconfig
drivers/misc/Makefile
kernel/printk.c
Change-Id: I126f34edb1879981909072beefb2738cad26f951
Diffstat (limited to 'include/linux/cgroup.h')
| -rw-r--r-- | include/linux/cgroup.h | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index ab4ac0ccb85..543250e4840 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -84,12 +84,6 @@ enum { CSS_REMOVED, /* This CSS is dead */ }; -/* Caller must verify that the css is not for root cgroup */ -static inline void __css_get(struct cgroup_subsys_state *css, int count) -{ - atomic_add(count, &css->refcnt); -} - /* * Call css_get() to hold a reference on the css; it can be used * for a reference obtained via: @@ -97,6 +91,7 @@ static inline void __css_get(struct cgroup_subsys_state *css, int count) * - task->cgroups for a locked task */ +extern void __css_get(struct cgroup_subsys_state *css, int count); static inline void css_get(struct cgroup_subsys_state *css) { /* We don't need to reference count the root state */ @@ -143,10 +138,7 @@ static inline void css_put(struct cgroup_subsys_state *css) enum { /* Control Group is dead */ CGRP_REMOVED, - /* - * Control Group has previously had a child cgroup or a task, - * but no longer (only if CGRP_NOTIFY_ON_RELEASE is set) - */ + /* Control Group has ever had a child cgroup or a task */ CGRP_RELEASABLE, /* Control Group requires release notifications to userspace */ CGRP_NOTIFY_ON_RELEASE, @@ -287,6 +279,7 @@ struct css_set { /* For RCU-protected deletion */ struct rcu_head rcu_head; + struct work_struct work; }; /* @@ -466,6 +459,7 @@ struct cgroup_subsys { struct cgroup *cgrp); int (*pre_destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp); void (*destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp); + int (*allow_attach)(struct cgroup *cgrp, struct task_struct *tsk); int (*can_attach)(struct cgroup_subsys *ss, struct cgroup *cgrp, struct task_struct *tsk); int (*can_attach_task)(struct cgroup *cgrp, struct task_struct *tsk); |