linux-kernel - [PATCH] mm: do not overwrite reserved pages counter at show

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Date:	Fri, 14 Nov 2014 13:34:29 -0500
From:	Rafael Aquini <aquini@...hat.com>
To:	linux-mm@...ck.org
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	David Rientjes <rientjes@...gle.com>,
	Mel Gorman <mgorman@...e.de>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Johannes Weiner <jweiner@...hat.com>,
	Larry Woodman <lwoodman@...hat.com>,
	Rik van Riel <riel@...hat.com>, linux-kernel@...r.kernel.org
Subject: [PATCH] mm: do not overwrite reserved pages counter at show_mem()

Minor fixlet to perform the reserved pages counter aggregation
for each node, at show_mem()

Signed-off-by: Rafael Aquini <aquini@...hat.com>
---
 lib/show_mem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/show_mem.c b/lib/show_mem.c
index 0922579..5e25627 100644
--- a/lib/show_mem.c
+++ b/lib/show_mem.c
@@ -28,7 +28,7 @@ void show_mem(unsigned int filter)
 				continue;
 
 			total += zone->present_pages;
-			reserved = zone->present_pages - zone->managed_pages;
+			reserved += zone->present_pages - zone->managed_pages;
 
 			if (is_highmem_idx(zoneid))
 				highmem += zone->present_pages;
-- 
1.9.3

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