The patch titled
Subject: lib/show_mem.c: adds cma reserved infromation
has been added to the -mm tree. Its filename is
lib-show_mem-this-patch-adds-cma-reserved-infromation.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/lib-show_mem-this-patch-adds-cma-reserved-infromation.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/lib-show_mem-this-patch-adds-cma-reserved-infromation.patch
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------------------------------------------------------
From: Vishnu Pratap Singh <vishnu.ps@xxxxxxxxxxx>
Subject: lib/show_mem.c: adds cma reserved infromation
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
Signed-off-by: Vishnu Pratap Singh <vishnu.ps@xxxxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxx>
Cc: Wanpeng Li <liwanp@xxxxxxxxxxxxxxxxxx>
Cc: Xishi Qiu <qiuxishi@xxxxxxxxxx>
Cc: Pintu Kumar <pintu.k@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/show_mem.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff -puN lib/show_mem.c~lib-show_mem-this-patch-adds-cma-reserved-infromation lib/show_mem.c
--- a/lib/show_mem.c~lib-show_mem-this-patch-adds-cma-reserved-infromation
+++ a/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());
_
Patches currently in -mm which might be from vishnu.ps@xxxxxxxxxxx are
mm-cma-split-cma-reserved-in-dmesg-log.patch
fs-proc-include-cma-info-in-proc-meminfo.patch
lib-show_mem-this-patch-adds-cma-reserved-infromation.patch
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