Merge tag 'cgroup-for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

Pull cgroup updates from Tejun Heo:
 "All the changes are trivial: documentation updates and a trivial code
  cleanup"

* tag 'cgroup-for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
  cgroup/cpuset: fix a few kernel-doc warnings & coding style
  docs: cgroup-v1: use numbered lists for user interface setup
  docs: cgroup-v1: add internal cross-references
  docs: cgroup-v1: make swap extension subsections subsections
  docs: cgroup-v1: use bullet lists for list of stat file tables
  docs: cgroup-v1: move hierarchy of accounting caption
  docs: cgroup-v1: fix footnotes
  docs: cgroup-v1: use code block for locking order schema
  docs: cgroup-v1: wrap remaining admonitions in admonition blocks
  docs: cgroup-v1: replace custom note constructs with appropriate admonition blocks
  cgroup/cpuset: no need to explicitly init a global static variable

1 files changed, 8 insertions, 7 deletions

diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index ca826bd1eba3..636f1c682ac0 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -1271,7 +1271,7 @@ static int update_flag(cpuset_flagbits_t bit, struct cpuset *cs,
 		       int turning_on);
 /**
  * update_parent_subparts_cpumask - update subparts_cpus mask of parent cpuset
- * @cpuset:  The cpuset that requests change in partition root state
+ * @cs:      The cpuset that requests change in partition root state
  * @cmd:     Partition root state change command
  * @newmask: Optional new cpumask for partcmd_update
  * @tmp:     Temporary addmask and delmask
@@ -3286,8 +3286,6 @@ struct cgroup_subsys cpuset_cgrp_subsys = {
 
 int __init cpuset_init(void)
 {
-	BUG_ON(percpu_init_rwsem(&cpuset_rwsem));
-
 	BUG_ON(!alloc_cpumask_var(&top_cpuset.cpus_allowed, GFP_KERNEL));
 	BUG_ON(!alloc_cpumask_var(&top_cpuset.effective_cpus, GFP_KERNEL));
 	BUG_ON(!zalloc_cpumask_var(&top_cpuset.subparts_cpus, GFP_KERNEL));
@@ -3907,8 +3905,7 @@ bool __cpuset_node_allowed(int node, gfp_t gfp_mask)
 }
 
 /**
- * cpuset_mem_spread_node() - On which node to begin search for a file page
- * cpuset_slab_spread_node() - On which node to begin search for a slab page
+ * cpuset_spread_node() - On which node to begin search for a page
  *
  * If a task is marked PF_SPREAD_PAGE or PF_SPREAD_SLAB (as for
  * tasks in a cpuset with is_spread_page or is_spread_slab set),
@@ -3932,12 +3929,14 @@ bool __cpuset_node_allowed(int node, gfp_t gfp_mask)
  * is passed an offline node, it will fall back to the local node.
  * See kmem_cache_alloc_node().
  */
-
 static int cpuset_spread_node(int *rotor)
 {
 	return *rotor = next_node_in(*rotor, current->mems_allowed);
 }
 
+/**
+ * cpuset_mem_spread_node() - On which node to begin search for a file page
+ */
 int cpuset_mem_spread_node(void)
 {
 	if (current->cpuset_mem_spread_rotor == NUMA_NO_NODE)
@@ -3947,6 +3946,9 @@ int cpuset_mem_spread_node(void)
 	return cpuset_spread_node(&current->cpuset_mem_spread_rotor);
 }
 
+/**
+ * cpuset_slab_spread_node() - On which node to begin search for a slab page
+ */
 int cpuset_slab_spread_node(void)
 {
 	if (current->cpuset_slab_spread_rotor == NUMA_NO_NODE)
@@ -3955,7 +3957,6 @@ int cpuset_slab_spread_node(void)
 
 	return cpuset_spread_node(&current->cpuset_slab_spread_rotor);
 }
-
 EXPORT_SYMBOL_GPL(cpuset_mem_spread_node);
 
 /**