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| author | Kyungsik Lee <kyungsik.lee@lge.com> | 2013-07-08 16:01:46 -0700 |
|---|---|---|
| committer | Simon Shields <keepcalm444@gmail.com> | 2016-06-12 21:20:10 +1000 |
| commit | ae59e751939d817c5dea1f07981d4b19c30c3a04 (patch) | |
| tree | 33ba16eeef78e5b71faff97aa3d841ec63d5619a /usr | |
| parent | 3948a0f192249f3cb564a1b5010b4089cc685bee (diff) | |
| download | kernel_samsung_smdk4412-ae59e751939d817c5dea1f07981d4b19c30c3a04.tar.gz kernel_samsung_smdk4412-ae59e751939d817c5dea1f07981d4b19c30c3a04.tar.bz2 kernel_samsung_smdk4412-ae59e751939d817c5dea1f07981d4b19c30c3a04.zip | |
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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Conflicts:
scripts/Makefile.lib
Change-Id: I2ad2607d9edf0f41c7e7a621f1da72174b142e2d
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 65b845bd4e3..16ffe99bbad 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 |