linux-kernel - [PATCH] mm/compaction: improve comment

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Message-Id: <1448353427-4240-1-git-send-email-baiyaowei@cmss.chinamobile.com>
Date:	Tue, 24 Nov 2015 16:23:47 +0800
From:	Yaowei Bai <baiyaowei@...s.chinamobile.com>
To:	akpm@...ux-foundation.org
Cc:	vbabka@...e.cz, iamjoonsoo.kim@....com, riel@...hat.com,
	mina86@...a86.com, linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: [PATCH] mm/compaction: improve comment

Make comment more accurate.

Signed-off-by: Yaowei Bai <baiyaowei@...s.chinamobile.com>
---
 mm/compaction.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mm/compaction.c b/mm/compaction.c
index de3e1e7..b3cf915 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -1708,7 +1708,9 @@ static void compact_nodes(void)
 /* The written value is actually unused, all memory is compacted */
 int sysctl_compact_memory;
 
-/* This is the entry point for compacting all nodes via /proc/sys/vm */
+/* This is the entry point for compacting all nodes via
+ * /proc/sys/vm/compact_memory
+ */
 int sysctl_compaction_handler(struct ctl_table *table, int write,
 			void __user *buffer, size_t *length, loff_t *ppos)
 {
-- 
1.9.1



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