[PATCH 10/17] arm: Remove support for LZMA compressed kernel
From: Adam Borowski <hidden>
Date: 2018-11-09 19:03:37
Also in:
linux-mips, linux-s390, linux-sh, lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
You want XZ instead: newer version of same algorithm, has an optimized filter for arm32 executables, uses a library shared with other uses of XZ in the kernel. Signed-off-by: Adam Borowski <redacted> --- arch/arm/Kconfig | 1 - arch/arm/boot/compressed/Makefile | 1 - arch/arm/boot/compressed/decompress.c | 4 ---- 3 files changed, 6 deletions(-)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 91be74d8df65..637e100de6e3 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig@@ -77,7 +77,6 @@ config ARM select HAVE_IRQ_TIME_ACCOUNTING select HAVE_KERNEL_GZIP select HAVE_KERNEL_LZ4 - select HAVE_KERNEL_LZMA select HAVE_KERNEL_LZO select HAVE_KERNEL_XZ select HAVE_KPROBES if !XIP_KERNEL && !CPU_ENDIAN_BE32 && !CPU_V7M
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 1f5a5ffe7fcf..37e6097b7506 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile@@ -72,7 +72,6 @@ CPPFLAGS_vmlinux.lds := -DTEXT_START="$(ZTEXTADDR)" -DBSS_START="$(ZBSSADDR)" compress-$(CONFIG_KERNEL_GZIP) = gzip compress-$(CONFIG_KERNEL_LZO) = lzo -compress-$(CONFIG_KERNEL_LZMA) = lzma compress-$(CONFIG_KERNEL_XZ) = xzkern compress-$(CONFIG_KERNEL_LZ4) = lz4
diff --git a/arch/arm/boot/compressed/decompress.c b/arch/arm/boot/compressed/decompress.c
index c16c1829a5e4..350e7a96f6af 100644
--- a/arch/arm/boot/compressed/decompress.c
+++ b/arch/arm/boot/compressed/decompress.c@@ -41,10 +41,6 @@ extern int memcmp(const void *cs, const void *ct, size_t count); #include "../../../../lib/decompress_unlzo.c" #endif -#ifdef CONFIG_KERNEL_LZMA -#include "../../../../lib/decompress_unlzma.c" -#endif - #ifdef CONFIG_KERNEL_XZ #define memmove memmove #define memcpy memcpy
--
2.19.1