*
* The default hierarchy is the v2 interface of cgroup and this function
* can be used to test whether a cgroup is on the default hierarchy for
- * cases where a subsystem should behave differnetly depending on the
+ * cases where a subsystem should behave differently depending on the
* interface version.
*
* List of changed behaviors:
* "cgroup.procs" instead.
*
* - "cgroup.procs" is not sorted. pids will be unique unless they got
- * recycled inbetween reads.
+ * recycled in-between reads.
*
* - "release_agent" and "notify_on_release" are removed. Replacement
* notification mechanism will be implemented.
return !cgroup_parent(cgrp);
}
-/* can @cgrp become a thread root? should always be true for a thread root */
+/* can @cgrp become a thread root? Should always be true for a thread root */
static bool cgroup_can_be_thread_root(struct cgroup *cgrp)
{
/* mixables don't care */
* the root css is returned, so this function always returns a valid css.
*
* The returned css is not guaranteed to be online, and therefore it is the
- * callers responsiblity to tryget a reference for it.
+ * callers responsibility to try get a reference for it.
*/
struct cgroup_subsys_state *cgroup_e_css(struct cgroup *cgrp,
struct cgroup_subsys *ss)
; \
else
-/* walk live descendants in preorder */
+/* walk live descendants in pre order */
#define cgroup_for_each_live_descendant_pre(dsct, d_css, cgrp) \
css_for_each_descendant_pre((d_css), cgroup_css((cgrp), NULL)) \
if (({ lockdep_assert_held(&cgroup_mutex); \
WARN_ON_ONCE(!list_empty(&cset->threaded_csets));
- /* This css_set is dead. unlink it and release cgroup and css refs */
+ /* This css_set is dead. Unlink it and release cgroup and css refs */
for_each_subsys(ss, ssid) {
list_del(&cset->e_cset_node[ssid]);
css_put(cset->subsys[ssid]);
/*
* Build the set of subsystem state objects that we want to see in the
- * new css_set. while subsystems can change globally, the entries here
+ * new css_set. While subsystems can change globally, the entries here
* won't change, so no need for locking.
*/
for_each_subsys(ss, i) {
/*
* Always add links to the tail of the lists so that the lists are
- * in choronological order.
+ * in chronological order.
*/
list_move_tail(&link->cset_link, &cgrp->cset_links);
list_add_tail(&link->cgrp_link, &cset->cgrp_links);
static int cgroup_file_open(struct kernfs_open_file *of)
{
- struct cftype *cft = of->kn->priv;
+ struct cftype *cft = of_cft(of);
if (cft->open)
return cft->open(of);
static void cgroup_file_release(struct kernfs_open_file *of)
{
- struct cftype *cft = of->kn->priv;
+ struct cftype *cft = of_cft(of);
if (cft->release)
cft->release(of);
{
struct cgroup_namespace *ns = current->nsproxy->cgroup_ns;
struct cgroup *cgrp = of->kn->parent->priv;
- struct cftype *cft = of->kn->priv;
+ struct cftype *cft = of_cft(of);
struct cgroup_subsys_state *css;
int ret;
static __poll_t cgroup_file_poll(struct kernfs_open_file *of, poll_table *pt)
{
- struct cftype *cft = of->kn->priv;
+ struct cftype *cft = of_cft(of);
if (cft->poll)
return cft->poll(of, pt);
* implies that if we observe !CSS_RELEASED on @pos in this RCU
* critical section, the one pointed to by its next pointer is
* guaranteed to not have finished its RCU grace period even if we
- * have dropped rcu_read_lock() inbetween iterations.
+ * have dropped rcu_read_lock() in-between iterations.
*
* If @pos has CSS_RELEASED set, its next pointer can't be
* dereferenced; however, as each css is given a monotonically
}
/**
- * css_task_iter_advance_css_set - advance a task itererator to the next css_set
+ * css_task_iter_advance_css_set - advance a task iterator to the next css_set
* @it: the iterator to advance
*
* Advance @it to the next css_set to walk.
*
* Find the cgroup at @path on the default hierarchy, increment its
* reference count and return it. Returns pointer to the found cgroup on
- * success, ERR_PTR(-ENOENT) if @path doens't exist and ERR_PTR(-ENOTDIR)
+ * success, ERR_PTR(-ENOENT) if @path doesn't exist and ERR_PTR(-ENOTDIR)
* if @path points to a non-directory.
*/
struct cgroup *cgroup_get_from_path(const char *path)