Commit 49abd8c2 authored Dec 18, 2014 by Vishnu Pratap Singh Committed by Linus Torvalds Dec 18, 2014

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>

parent 47f8f929

lib/show_mem.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -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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