From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Date: Thu, 16 Nov 2017 01:33:53 +0000 (-0800)
Subject: zram: remove zlib from the list of recommended algorithms
X-Git-Tag: v4.19~2177^2~88
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0b07ff3972061a5e06e168378dd578801ae3e88e;p=platform%2Fkernel%2Flinux-rpi.git

zram: remove zlib from the list of recommended algorithms

ZSTD tends to outperform deflate/inflate, thus we remove zlib from the
list of recommended algorithms and recommend zstd instead.

Link: http://lkml.kernel.org/r/20170912050005.3247-2-sergey.senozhatsky@gmail.com
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Suggested-by: Minchan Kim <minchan@kernel.org>
Acked-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/block/zram/zcomp.c b/drivers/block/zram/zcomp.c
index cc66dae..4ed0a78 100644
--- a/drivers/block/zram/zcomp.c
+++ b/drivers/block/zram/zcomp.c
@@ -23,9 +23,6 @@ static const char * const backends[] = {
 #if IS_ENABLED(CONFIG_CRYPTO_LZ4)
 	"lz4",
 #endif
-#if IS_ENABLED(CONFIG_CRYPTO_DEFLATE)
-	"deflate",
-#endif
 #if IS_ENABLED(CONFIG_CRYPTO_LZ4HC)
 	"lz4hc",
 #endif