Lines Matching refs:of

23  * is avoiding frequent destruction in the middle of consecutive read calls
54  * cgroup_attach_task_all - attach task 'tsk' to all cgroups of task 'from'
55  * @from: attach to all cgroups of a given task
98  * can slip out of migration through forking.
165  * Reading this file can return large amounts of data if a cgroup has
166  * *lots* of attached tasks. So it may need several calls to read(),
179  * A pidlist is a list of pids that virtually represents the contents of one
180  * of the cgroup files ("procs" or "tasks"). We keep a list of such pidlists,
193     /* array of xids */
197     /* each of these stored in a list by its cgroup */
247  * Returns the number of unique elements.
281  * making it impossible to use, for example, single rbtree of member tasks
283  * per open file is dangerous, so cgroup had to implement shared pool of
306  * of the use count, or returns NULL with no locks held if we're out of
412     struct kernfs_open_file *of = s->private;
413     struct cgroup_file_ctx *ctx = of->priv;
459     /* If we're off the end of the array, we're done */
471     struct kernfs_open_file *of = s->private;
472     struct cgroup_file_ctx *ctx = of->priv;
483     struct kernfs_open_file *of = s->private;
484     struct cgroup_file_ctx *ctx = of->priv;
509 static ssize_t cgroup1_procs_write_func(struct kernfs_open_file *of, char *buf, size_t nbytes, loff_t off,
518     cgrp = cgroup_kn_lock_live(of->kn, false);
531      * to check permissions on one of them. Check permissions using the
534     cred = of->file->f_cred;
554     cgroup_kn_unlock(of->kn);
559 static ssize_t cgroup1_procs_write(struct kernfs_open_file *of, char *buf, size_t nbytes, loff_t off)
561     return cgroup1_procs_write_func(of, buf, nbytes, off, true);
564 static ssize_t cgroup1_tasks_write(struct kernfs_open_file *of, char *buf, size_t nbytes, loff_t off)
566     return cgroup1_procs_write_func(of, buf, nbytes, off, false);
569 static ssize_t cgroup_release_agent_write(struct kernfs_open_file *of, char *buf, size_t nbytes, loff_t off)
580     ctx = of->priv;
582         !file_ns_capable(of->file, &init_user_ns, CAP_SYS_ADMIN))
585     cgrp = cgroup_kn_lock_live(of->kn, false);
592     cgroup_kn_unlock(of->kn);
698      * cgroup_mutex is also necessary to guarantee an atomic snapshot of
789  * configured release agent with the name of the cgroup (path
790  * relative to the root of cgroup file system) as the argument.
796  * user task will 'mkdir' a child cgroup of this cgroup.  That's ok.
806  * release agent task.  We don't bother to wait because the caller of
807  * this routine has no use for the exit status of the release agent
857  * cgroup_rename - Only allow simple rename of directories in place.
1070      * In absense of 'none', 'name=' or subsystem name options,
1177  * The guts of cgroup1 mount - find or create cgroup_root to use.
1191     /* First find the desired set of subsystems */
1198      * Destruction of cgroup root is asynchronous, so subsystems may