From 49abd8c28046adf77c5ce1949549aa64d7221881 Mon Sep 17 00:00:00 2001
From: Vishnu Pratap Singh
Date: Thu, 18 Dec 2014 16:17:21 -0800
Subject: lib/show_mem.c: add cma reserved information

Add cma reserved information which is currently shown as a part of total
reserved only.  This patch is continuation of our previous cma patches
related to this.

  https://lkml.org/lkml/2014/10/20/64
  https://lkml.org/lkml/2014/10/22/383

[akpm@linux-foundation.org: remove hopefully-unneeded ifdefs]
Signed-off-by: Vishnu Pratap Singh <vishnu.ps@samsung.com>
Cc: David Rientjes <rientjes@google.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Xishi Qiu <qiuxishi@huawei.com>
Cc: Pintu Kumar <pintu.k@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 lib/show_mem.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'lib/show_mem.c')

diff --git a/lib/show_mem.c b/lib/show_mem.c
index 5e256271b47b..7de89f4a36cf 100644
--- a/lib/show_mem.c
+++ b/lib/show_mem.c
@@ -8,6 +8,7 @@
 #include <linux/mm.h>
 #include <linux/nmi.h>
 #include <linux/quicklist.h>
+#include <linux/cma.h>
 
 void show_mem(unsigned int filter)
 {
@@ -38,7 +39,12 @@ void show_mem(unsigned int filter)
 
 	printk("%lu pages RAM\n", total);
 	printk("%lu pages HighMem/MovableOnly\n", highmem);
+#ifdef CONFIG_CMA
+	printk("%lu pages reserved\n", (reserved - totalcma_pages));
+	printk("%lu pages cma reserved\n", totalcma_pages);
+#else
 	printk("%lu pages reserved\n", reserved);
+#endif
 #ifdef CONFIG_QUICKLIST
 	printk("%lu pages in pagetable cache\n",
 		quicklist_total_size());
-- 
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