[081/181] mm: memcontrol: correct the comment of mem_cgroup_iter()

Commit Message

Andrew Morton Oct. 13, 2020, 11:52 p.m. UTC

From: Miaohe Lin <[e-mail]>
Subject: mm: memcontrol: correct the comment of mem_cgroup_iter()

Since commit bbec2e15170a ("mm: rename page_counter's count/limit into
usage/max"), the arg @reclaim has no priority field anymore.

Link: https://lkml.kernel.org/r/[e-mail]
Signed-off-by: Miaohe Lin <[e-mail]>
Acked-by: Michal Hocko <[e-mail]>
Cc: Johannes Weiner <[e-mail]>
Cc: Vladimir Davydov <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
---

 mm/memcontrol.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Patch

--- a/mm/memcontrol.c~mm-memcontrol-correct-the-comment-of-mem_cgroup_iter
+++ a/mm/memcontrol.c
@@ -1102,9 +1102,9 @@  static __always_inline struct mem_cgroup
  * invocations for reference counting, or use mem_cgroup_iter_break()
  * to cancel a hierarchy walk before the round-trip is complete.
  *
- * Reclaimers can specify a node and a priority level in @reclaim to
- * divide up the memcgs in the hierarchy among all concurrent
- * reclaimers operating on the same node and priority.
+ * Reclaimers can specify a node in @reclaim to divide up the memcgs
+ * in the hierarchy among all concurrent reclaimers operating on the
+ * same node.
  */
 struct mem_cgroup *mem_cgroup_iter(struct mem_cgroup *root,
 				   struct mem_cgroup *prev,