Lines Matching defs:cgroup_threadgroup_rwsem

114 DEFINE_PERCPU_RWSEM(cgroup_threadgroup_rwsem);
892 		 * We are synchronized through cgroup_threadgroup_rwsem
1287 		rcu_sync_enter(&cgroup_threadgroup_rwsem.rss);
1290 		rcu_sync_exit(&cgroup_threadgroup_rwsem.rss);
2390  * @lock_threadgroup: whether to down_write cgroup_threadgroup_rwsem
2393  * exits by write-locking cgroup_threadgroup_rwsem. However, some ->attach()
2408  * write-locking cgroup_threadgroup_rwsem. This allows ->attach() to assume that
2415 		percpu_down_write(&cgroup_threadgroup_rwsem);
2420  * @lock_threadgroup: whether to up_write cgroup_threadgroup_rwsem
2425 		percpu_up_write(&cgroup_threadgroup_rwsem);
2450 	/* cgroup_threadgroup_rwsem protects racing against forks */
2716  * This function may be called without holding cgroup_threadgroup_rwsem
2825  * the caller must be holding cgroup_threadgroup_rwsem.  The caller is also
2864  * Call holding cgroup_mutex and cgroup_threadgroup_rwsem.
6385  * succeeds it will hold cgroup_threadgroup_rwsem on return. If
6387  * before grabbing cgroup_threadgroup_rwsem and will hold a reference
6391 	__acquires(&cgroup_mutex) __acquires(&cgroup_threadgroup_rwsem)
6494 	__releases(&cgroup_threadgroup_rwsem) __releases(&cgroup_mutex)
6588 	__releases(&cgroup_threadgroup_rwsem) __releases(&cgroup_mutex)