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Commit b1f5b81e authored by Robert Jennings's avatar Robert Jennings Committed by Greg Kroah-Hartman
Browse files

zram/xvmalloc: create CONFIG_ZRAM_DEBUG for debug code 



Add a debug config flag to enable debug printk output and future
debug code.

Signed-off-by: default avatarRobert Jennings <rcj@linux.vnet.ibm.com>
Reviewed-by: default avatarPekka Enberg <penberg@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent e3f201b5

drivers/staging/zram/Kconfig

+8 −0
Original line number Diff line number Diff line
@@ -15,3 +15,11 @@ config ZRAM 


	  See zram.txt for more information.

	  Project home: http://compcache.googlecode.com/



config ZRAM_DEBUG

	bool "Compressed RAM block device debug support"

	depends on ZRAM

	default n

	help

	  This option adds additional debugging code to the compressed

	  RAM block device driver.

drivers/staging/zram/xvmalloc.c

+4 −0
Original line number Diff line number Diff line
@@ -10,6 +10,10 @@ 
 * Released under the terms of GNU General Public License Version 2.0

 */



#ifdef CONFIG_ZRAM_DEBUG

#define DEBUG

#endif



#include <linux/bitops.h>

#include <linux/errno.h>

#include <linux/highmem.h>

drivers/staging/zram/zram_drv.c

+4 −0
Original line number Diff line number Diff line
@@ -15,6 +15,10 @@ 
#define KMSG_COMPONENT "zram"

#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt



#ifdef CONFIG_ZRAM_DEBUG

#define DEBUG

#endif



#include <linux/module.h>

#include <linux/kernel.h>

#include <linux/bio.h>