The patch titled
Subject: mm: memcontrol: fix documentation for compound parameter
has been added to the -mm tree. Its filename is
mm-memcontrol-fix-documentation-for-compound-parameter.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-memcontrol-fix-documentation-for-compound-parameter.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-memcontrol-fix-documentation-for-compound-parameter.patch
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From: Li RongQing <roy.qing.li@xxxxxxxxx>
Subject: mm: memcontrol: fix documentation for compound parameter
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.
Link: http://lkml.kernel.org/r/1465368216-9393-1-git-send-email-roy.qing.li@xxxxxxxxx
Signed-off-by: Li RongQing <roy.qing.li@xxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memcontrol.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff -puN mm/memcontrol.c~mm-memcontrol-fix-documentation-for-compound-parameter mm/memcontrol.c
--- a/mm/memcontrol.c~mm-memcontrol-fix-documentation-for-compound-parameter
+++ a/mm/memcontrol.c
@@ -4443,7 +4443,7 @@ static struct page *mc_handle_file_pte(s
/**
* 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.
*
@@ -5305,6 +5305,7 @@ bool mem_cgroup_low(struct mem_cgroup *r
* @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.
@@ -5367,6 +5368,7 @@ 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
@@ -5418,6 +5420,7 @@ void mem_cgroup_commit_charge(struct pag
* 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().
*/
_
Patches currently in -mm which might be from roy.qing.li@xxxxxxxxx are
mm-memcontrol-remove-the-useless-parameter-for-mc_handle_swap_pte.patch
mm-memcontrol-remove-bug_on-in-uncharge_list.patch
mm-memcontrol-fix-documentation-for-compound-parameter.patch
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