diff options
| author | Kyungsik Lee <kyungsik.lee@lge.com> | 2013-06-07 10:09:56 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2013-06-17 18:21:06 +1000 |
| commit | 9d8555fef8a7bc9abe9022acb7c9944c2a02c4d7 (patch) | |
| tree | ad118cdd9bbbe2c97992cd3aa425a622e767b347 /usr | |
| parent | 4b0550e483895d31d7a64e769fb6efe28a2a1ddc (diff) | |
lib: add support for LZ4-compressed kernel
Add support for extracting LZ4-compressed kernel images, as well as
LZ4-compressed ramdisk images in the kernel boot process.
Signed-off-by: Kyungsik Lee <kyungsik.lee@lge.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Florian Fainelli <florian@openwrt.org>
Cc: Yann Collet <yann.collet.73@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'usr')
| -rw-r--r-- | usr/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/usr/Kconfig b/usr/Kconfig index 085872bb2bb5..642f503d3e9f 100644 --- a/usr/Kconfig +++ b/usr/Kconfig @@ -90,6 +90,15 @@ config RD_LZO Support loading of a LZO encoded initial ramdisk or cpio buffer If unsure, say N. +config RD_LZ4 + bool "Support initial ramdisks compressed using LZ4" if EXPERT + default !EXPERT + depends on BLK_DEV_INITRD + select DECOMPRESS_LZ4 + help + Support loading of a LZ4 encoded initial ramdisk or cpio buffer + If unsure, say N. + choice prompt "Built-in initramfs compression mode" if INITRAMFS_SOURCE!="" help |