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yaml --- r: 288927 b: refs/heads/master c: ba351b0 h: refs/heads/master i: 288925: f695886 288923: b9d928e 288919: db8d757 288911: 10b753f 288895: a919aa2 v: v3
git-mirror · Feb 9, 2012 · f050483 · f050483
1 parent 42d4405
commit f050483
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Showing 6 changed files with 2,981 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1135ca9c869fff55a32fdce2171b33f36e44ea0c
+refs/heads/master: ba351b02ab11616b08b9220dacd49b20415b1f80
diff --git a/trunk/drivers/staging/ramster/Kconfig b/trunk/drivers/staging/ramster/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/ramster/Makefile b/trunk/drivers/staging/ramster/Makefile
@@ -0,0 +1,3 @@
+zcache-y	:=	zcache-main.o tmem.o
+
+obj-$(CONFIG_ZCACHE)	+=	zcache.o
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		@@ -0,0 +1,3 @@
		zcache-y := zcache-main.o tmem.o

		obj-$(CONFIG_ZCACHE) += zcache.o