linux-kernel - [PATCH] lib: show_mem: This patch adds cma reserved infromation

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Date:	Thu, 23 Oct 2014 09:33:51 +0530
From:	Vishnu Pratap Singh <vishnu.ps@...sung.com>
To:	akpm@...ux-foundation.org, rientjes@...gle.com,
	kosaki.motohiro@...fujitsu.com, mgorman@...e.de,
	liwanp@...ux.vnet.ibm.com, qiuxishi@...wei.com,
	linux-kernel@...r.kernel.org
Cc:	cpgs@...sung.com, pintu.k@...sung.com, vishu13285@...il.com,
	Vishnu Pratap Singh <vishnu.ps@...sung.com>
Subject: [PATCH] lib: show_mem: This patch adds cma reserved infromation

This patch adds cma reserved information which is currently
shown as a part of total reserved only. This patch is
continuation of our previos cma patches related to this.
https://lkml.org/lkml/2014/10/20/64
https://lkml.org/lkml/2014/10/22/383

Signed-off-by: Vishnu Pratap Singh <vishnu.ps@...sung.com>
---
 lib/show_mem.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/show_mem.c b/lib/show_mem.c
index 0922579..a0e50d7 100644
--- a/lib/show_mem.c
+++ b/lib/show_mem.c
@@ -8,6 +8,9 @@
 #include <linux/mm.h>
 #include <linux/nmi.h>
 #include <linux/quicklist.h>
+#ifdef CONFIG_CMA
+#include <linux/cma.h>
+#endif
 
 void show_mem(unsigned int filter)
 {
@@ -38,7 +41,12 @@ 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());
-- 
1.8.3.2

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