linux-kernel - [mmotm 02/Oct PATCH 3/3] fix style issue of get_scan

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Message-Id: <20081009154146.DED0.KOSAKI.MOTOHIRO@jp.fujitsu.com>
Date:	Thu,  9 Oct 2008 15:43:11 +0900 (JST)
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	linux-mm <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Rik van Riel <riel@...hat.com>
Cc:	kosaki.motohiro@...fujitsu.com,
	LKML <linux-kernel@...r.kernel.org>,
	Lee Schermerhorn <Lee.Schermerhorn@...com>
Subject: [mmotm 02/Oct PATCH 3/3] fix style issue of get_scan_ratio()

vmscan-split-lru-lists-into-anon-file-sets.patch introduce two style issue.
this patch fix it.


Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
---
 mm/vmscan.c |   22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

Index: b/mm/vmscan.c
===================================================================
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1420,7 +1420,7 @@ static unsigned long shrink_list(enum lr
  * percent[0] specifies how much pressure to put on ram/swap backed
  * memory, while percent[1] determines pressure on the file LRUs.
  */
-static void get_scan_ratio(struct zone *zone, struct scan_control * sc,
+static void get_scan_ratio(struct zone *zone, struct scan_control *sc,
 					unsigned long *percent)
 {
 	unsigned long anon, file, free;
@@ -1448,16 +1448,16 @@ static void get_scan_ratio(struct zone *
 	}
 
 	/*
-         * OK, so we have swap space and a fair amount of page cache
-         * pages.  We use the recently rotated / recently scanned
-         * ratios to determine how valuable each cache is.
-         *
-         * Because workloads change over time (and to avoid overflow)
-         * we keep these statistics as a floating average, which ends
-         * up weighing recent references more than old ones.
-         *
-         * anon in [0], file in [1]
-         */
+	 * OK, so we have swap space and a fair amount of page cache
+	 * pages.  We use the recently rotated / recently scanned
+	 * ratios to determine how valuable each cache is.
+	 *
+	 * Because workloads change over time (and to avoid overflow)
+	 * we keep these statistics as a floating average, which ends
+	 * up weighing recent references more than old ones.
+	 *
+	 * anon in [0], file in [1]
+	 */
 	if (unlikely(zone->recent_scanned[0] > anon / 4)) {
 		spin_lock_irq(&zone->lru_lock);
 		zone->recent_scanned[0] /= 2;


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