The patch titled
Subject: zram: remove obsolete ZRAM_DEBUG option
has been added to the -mm tree. Its filename is
zram-remove-obsolete-zram_debug-option.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/zram-remove-obsolete-zram_debug-option.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/zram-remove-obsolete-zram_debug-option.patch
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------------------------------------------------------
From: Marcin Jabrzyk <m.jabrzyk@xxxxxxxxxxx>
Subject: zram: remove obsolete ZRAM_DEBUG option
This config option doesn't provide any usage for zram.
Signed-off-by: Marcin Jabrzyk <m.jabrzyk@xxxxxxxxxxx>
Acked-by: Sergey Senozhatsky <sergey.senozhatsky.work@xxxxxxxxx>
Cc: Minchan Kim <minchan@xxxxxxxxxx>
Cc: Nitin Gupta <ngupta@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/block/zram/Kconfig | 10 +---------
drivers/block/zram/zram_drv.c | 4 ----
2 files changed, 1 insertion(+), 13 deletions(-)
diff -puN drivers/block/zram/Kconfig~zram-remove-obsolete-zram_debug-option drivers/block/zram/Kconfig
--- a/drivers/block/zram/Kconfig~zram-remove-obsolete-zram_debug-option
+++ a/drivers/block/zram/Kconfig
@@ -23,12 +23,4 @@ config ZRAM_LZ4_COMPRESS
default n
help
This option enables LZ4 compression algorithm support. Compression
- algorithm can be changed using `comp_algorithm' device attribute.
-
-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.
+ algorithm can be changed using `comp_algorithm' device attribute.
\ No newline at end of file
diff -puN drivers/block/zram/zram_drv.c~zram-remove-obsolete-zram_debug-option drivers/block/zram/zram_drv.c
--- a/drivers/block/zram/zram_drv.c~zram-remove-obsolete-zram_debug-option
+++ a/drivers/block/zram/zram_drv.c
@@ -15,10 +15,6 @@
#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>
_
Patches currently in -mm which might be from m.jabrzyk@xxxxxxxxxxx are
zram-remove-obsolete-zram_debug-option.patch
zsmalloc-remove-obsolete-zsmalloc_debug.patch
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