linux-kernel - [PATCH 02/10] AXFS: Kconfig and Makefiles

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Message-ID: <48AD00DF.9080207@gmail.com>
Date:	Wed, 20 Aug 2008 22:45:03 -0700
From:	Jared Hulbert <jaredeh@...il.com>
To:	Linux-kernel@...r.kernel.org, linux-embedded@...r.kernel.org,
	linux-mtd <linux-mtd@...ts.infradead.org>,
	Jörn Engel <joern@...fs.org>,
	tim.bird@...SONY.COM, cotte@...ibm.com, nickpiggin@...oo.com.au
Subject: [PATCH 02/10] AXFS: Kconfig and Makefiles

The Kconfig edits and Makefiles required for AXFS.

Signed-off-by: Jared Hulbert <jaredeh@...il.com>
---
diff --git a/fs/Kconfig b/fs/Kconfig
index d387358..02d5f48 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -1033,6 +1033,26 @@ config AFFS_FS
 	  To compile this file system support as a module, choose M here: the
 	  module will be called affs.  If unsure, say N.
 
+config AXFS
+	tristate "Advanced XIP File System (AXFS) support (EXPERIMENTAL)"
+	select FS_XIP
+	select ZLIB_INFLATE
+	default n
+	help
+	  The Advanced XIP File System or (AXFS) is a highly compressed
+	  readonly filesystem like cramfs or squashfs.  It also can be
+	  configured to store individual pages of files compressed or
+	  uncompressed as XIP pages.  This allows for faster boot up and
+	  application launch time with a smaller memory footprint.
+
+config AXFS_PROFILING
+	bool "Profiling extensions for AXFS (EXPERIMENTAL)"
+	depends on AXFS
+	default n
+	help
+	  Profiling tooling used to identify what pages in the filesystem
+	  image are actually accessed and how much.
+
 config ECRYPT_FS
 	tristate "eCrypt filesystem layer support (EXPERIMENTAL)"
 	depends on EXPERIMENTAL && KEYS && CRYPTO && NET
diff --git a/fs/Makefile b/fs/Makefile
index a1482a5..8636019 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -74,6 +74,7 @@ obj-$(CONFIG_JBD)		+= jbd/
 obj-$(CONFIG_JBD2)		+= jbd2/
 obj-$(CONFIG_EXT2_FS)		+= ext2/
 obj-$(CONFIG_CRAMFS)		+= cramfs/
+obj-$(CONFIG_AXFS)		+= axfs/
 obj-y				+= ramfs/
 obj-$(CONFIG_HUGETLBFS)		+= hugetlbfs/
 obj-$(CONFIG_CODA_FS)		+= coda/
diff --git a/fs/axfs/Makefile b/fs/axfs/Makefile
new file mode 100644
index 0000000..4c40e13
--- /dev/null
+++ b/fs/axfs/Makefile
@@ -0,0 +1,7 @@
+#
+# Makefile for the linux axfs routines
+#
+
+obj-$(CONFIG_AXFS) += axfs.o
+
+axfs-objs := axfs_inode.o axfs_super.o axfs_uncompress.o axfs_profiling.o axfs_uml.o axfs_mtd.o axfs_bdev.o


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