From: Li RongQing <roy.qing.li@xxxxxxxxx>
commit f627c2f53786 ("memcg: adjust to support new THP refcounting")
adds a compound parameter for several functions, and change one as
compound for mem_cgroup_move_account but it does not change the
comments.
Signed-off-by: Li RongQing <roy.qing.li@xxxxxxxxx>
---
mm/memcontrol.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index bc79b38..4d9a215 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -4387,7 +4387,7 @@ static struct page *mc_handle_file_pte(struct vm_area_struct *vma,
/**
* mem_cgroup_move_account - move account of the page
* @page: the page
- * @nr_pages: number of regular pages (>1 for huge pages)
+ * @compound: charge the page as compound or small page
* @from: mem_cgroup which the page is moved from.
* @to: mem_cgroup which the page is moved to. @from != @to.
*
@@ -5249,6 +5249,7 @@ bool mem_cgroup_low(struct mem_cgroup *root, struct mem_cgroup *memcg)
* @mm: mm context of the victim
* @gfp_mask: reclaim mode
* @memcgp: charged memcg return
+ * @compound: charge the page as compound or small page
*
* Try to charge @page to the memcg that @mm belongs to, reclaiming
* pages according to @gfp_mask if necessary.
@@ -5311,6 +5312,7 @@ out:
* @page: page to charge
* @memcg: memcg to charge the page to
* @lrucare: page might be on LRU already
+ * @compound: charge the page as compound or small page
*
* Finalize a charge transaction started by mem_cgroup_try_charge(),
* after page->mapping has been set up. This must happen atomically
@@ -5362,6 +5364,7 @@ void mem_cgroup_commit_charge(struct page *page, struct mem_cgroup *memcg,
* mem_cgroup_cancel_charge - cancel a page charge
* @page: page to charge
* @memcg: memcg to charge the page to
+ * @compound: charge the page as compound or small page
*
* Cancel a charge transaction started by mem_cgroup_try_charge().
*/
--
2.1.4
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