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Subject[PATCH 10/17] arm: Remove support for LZMA compressed kernel
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 <kilobyte@angband.pl>
---
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
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