initramfs: generalize initramfs_data.xxx.S variants

Remove initramfs_data.{lzo,lzma,gz,bz2}.S variants and use a common
implementation in initramfs_data.S.  The common implementation expects the
file name of the initramfs to be defined in INITRAMFS_IMAGE.

Change the Makefile to set the INITRAMFS_IMAGE define symbol according
to the selected compression method.

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Cc: WANG Cong <xiyou.wangcong@gmail.com>
Acked-by: Michal Marek <mmarek@suse.cz>
Acked-by: "H. Peter Anvin" <hpa@zytor.com>
Cc: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>
This commit is contained in:
Hendrik Brueckner
2010-09-17 15:24:09 -07:00
committed by Michal Marek
parent ef894870c6
commit 6ae64e428f
6 changed files with 7 additions and 120 deletions

View File

@@ -25,6 +25,7 @@ SECTIONS
in the ELF header, as required by certain architectures.
*/
.section .init.ramfs,"a"
.incbin "usr/initramfs_data.cpio"
#include <linux/stringify.h>
.section .init.ramfs,"a"
.incbin __stringify(INITRAMFS_IMAGE)