From: Marco Stornelli <marco.stornelli@xxxxxxxxx> Makefile and Kconfig. Signed-off-by: Marco Stornelli <marco.stornelli@xxxxxxxxx> --- diff -uprN linux-2.6.30-orig/fs/Kconfig linux-2.6.30/fs/Kconfig --- linux-2.6.30-orig/fs/Kconfig 2009-06-10 05:05:27.000000000 +0200 +++ linux-2.6.30/fs/Kconfig 2009-06-13 10:01:41.000000000 +0200 @@ -13,7 +13,7 @@ source "fs/ext4/Kconfig" config FS_XIP # execute in place bool - depends on EXT2_FS_XIP + depends on EXT2_FS_XIP || PRAMFS_XIP default y source "fs/jbd/Kconfig" @@ -176,6 +176,7 @@ source "fs/romfs/Kconfig" source "fs/sysv/Kconfig" source "fs/ufs/Kconfig" source "fs/exofs/Kconfig" +source "fs/pramfs/Kconfig" config NILFS2_FS tristate "NILFS2 file system support (EXPERIMENTAL)" diff -uprN linux-2.6.30-orig/fs/Makefile linux-2.6.30/fs/Makefile --- linux-2.6.30-orig/fs/Makefile 2009-06-10 05:05:27.000000000 +0200 +++ linux-2.6.30/fs/Makefile 2009-06-13 10:00:26.000000000 +0200 @@ -124,3 +124,5 @@ obj-$(CONFIG_OCFS2_FS) += ocfs2/ obj-$(CONFIG_BTRFS_FS) += btrfs/ obj-$(CONFIG_GFS2_FS) += gfs2/ obj-$(CONFIG_EXOFS_FS) += exofs/ +obj-$(CONFIG_PRAMFS) += pramfs/ + diff -uprN linux-2.6.30-orig/fs/pramfs/Kconfig linux-2.6.30/fs/pramfs/Kconfig --- linux-2.6.30-orig/fs/pramfs/Kconfig 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.30/fs/pramfs/Kconfig 2009-04-22 15:22:54.000000000 +0200 @@ -0,0 +1,51 @@ +config PRAMFS + tristate "Persistent and Protected RAM file system support" + select PRAMFS_NOWP if PRAMFS=m + help + If your system has a block of fast (comparable in access speed to + system memory) and non-volatile RAM and you wish to mount a + light-weight, full-featured, and space-efficient filesystem over it, + say Y here, and read <file:Documentation/filesystems/pramfs.txt>. + + To compile this as a module, choose M here: the module will be + called pramfs. + +config PRAMFS_XIP + bool "Enable Execute-in-place in PRAMFS" + depends on PRAMFS + select PRAMFS_NOWP + help + Say Y here to enable xip feature of PRAMFS. + +config PRAMFS_NOWP + bool "Disable PRAMFS write protection" + depends on PRAMFS + default n + help + Say Y here to disable the write protect feature of PRAMFS. + +config ROOT_PRAMFS + bool "Root file system on PRAMFS" + depends on PRAMFS && !ROOT_NFS + help + Say Y if you have enabled PRAMFS, and you want to be + able to use PRAMFS as the root filesystem. To actually + have the kernel mount PRAMFS as a root file system, you + must also pass the command line parameter + "root=/dev/null rootflags=physaddr=0x********" to the kernel + (replace 0x******** with the physical address location of the + previously initialized PRAMFS memory to boot with). + +config PRAMFS_TEST + boolean + depends on PRAMFS + default n + +config TEST_MODULE + tristate "PRAMFS Test" + depends on PRAMFS && m && !PRAMFS_NOWP + select PRAMFS_TEST + default n + help + Say Y here to build a simple module to test the protection of + PRAMFS. The module will be called pramfs_test.ko. diff -uprN linux-2.6.30-orig/fs/pramfs/Makefile linux-2.6.30/fs/pramfs/Makefile --- linux-2.6.30-orig/fs/pramfs/Makefile 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.30/fs/pramfs/Makefile 2009-04-19 11:58:51.000000000 +0200 @@ -0,0 +1,13 @@ +# +# Makefile for the linux pram-filesystem routines. +# + +obj-$(CONFIG_PRAMFS) += pramfs.o +obj-$(CONFIG_TEST_MODULE) += pramfs_test.o + +pramfs-objs := balloc.o dir.o file.o inode.o namei.o super.o symlink.o + +ifneq ($(CONFIG_PRAMFS_NOWP),y) +pramfs-objs += wprotect.o +endif +pramfs-$(CONFIG_PRAMFS_XIP) += xip.o -- To unsubscribe from this list: send the line "unsubscribe linux-embedded" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
