---

yaml --- r: 235918 b: refs/heads/master c: 6630889 h: refs/heads/master v: v3
git-mirror · Feb 9, 2011 · 9653c32 · 9653c32
1 parent a8e6087
commit 9653c32
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Showing 5 changed files with 18 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9cc06bf88d554dd527ded26eab28eec6a0d0e3df
+refs/heads/master: 6630889735ec3d950b4f1496ada77df287d8ee1b
diff --git a/trunk/drivers/staging/Kconfig b/trunk/drivers/staging/Kconfig
@@ -127,6 +127,8 @@ source "drivers/staging/cs5535_gpio/Kconfig"
 
 source "drivers/staging/zram/Kconfig"
 
+source "drivers/staging/zcache/Kconfig"
+
 source "drivers/staging/wlags49_h2/Kconfig"
 
 source "drivers/staging/wlags49_h25/Kconfig"

diff --git a/trunk/drivers/staging/Makefile b/trunk/drivers/staging/Makefile
@@ -45,6 +45,7 @@ obj-$(CONFIG_DX_SEP)            += sep/
 obj-$(CONFIG_IIO)		+= iio/
 obj-$(CONFIG_CS5535_GPIO)	+= cs5535_gpio/
 obj-$(CONFIG_ZRAM)		+= zram/
+obj-$(CONFIG_ZCACHE)		+= zcache/
 obj-$(CONFIG_WLAGS49_H2)	+= wlags49_h2/
 obj-$(CONFIG_WLAGS49_H25)	+= wlags49_h25/
 obj-$(CONFIG_SAMSUNG_LAPTOP)	+= samsung-laptop/

diff --git a/trunk/drivers/staging/zcache/Kconfig b/trunk/drivers/staging/zcache/Kconfig
@@ -0,0 +1,13 @@
+config ZCACHE
+	tristate "Dynamic compression of swap pages and clean pagecache pages"
+	depends on CLEANCACHE || FRONTSWAP
+	select XVMALLOC
+	select LZO_COMPRESS
+	select LZO_DECOMPRESS
+	default n
+	help
+	  Zcache doubles RAM efficiency while providing a significant
+	  performance boosts on many workloads.  Zcache uses lzo1x
+	  compression and an in-kernel implementation of transcendent
+	  memory to store clean page cache pages and swap in RAM,
+	  providing a noticeable reduction in disk I/O.
diff --git a/trunk/drivers/staging/zcache/Makefile b/trunk/drivers/staging/zcache/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_ZCACHE)	+=	zcache.o tmem.o