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authorAlbin Tonnerre <albin.tonnerre@free-electrons.com>2010-04-03 11:40:28 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-04-14 12:05:36 +0100
commit6e8699f7d68589e0e9ab324f598a3357bceb40bc (patch)
tree350b40d4a99c87912bd7a395f236f4ab87915b85 /arch/arm/boot/compressed/decompress.c
parent5cfc8ee0bb5134e1204e1ec5843e164f24315021 (diff)
ARM: 6026/1: ARM: Add support for LZMA-compressed kernel images
This patch allows using a kernel image compressed with LZMA on ARM. Extracting the image is fairly slow, but it might be useful on machines with a very limited amount of storage, as the size benefit is quite significant (about 25% smaller with LZMA compared to GZIP) Tested-by: Martin Michlmayr <tbm@cyrius.com> Tested-by: Paulius Zaleckas <paulius.zaleckas@gmail.com> Signed-off-by: Albin Tonnerre <albin.tonnerre@free-electrons.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/boot/compressed/decompress.c')
-rw-r--r--arch/arm/boot/compressed/decompress.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/boot/compressed/decompress.c b/arch/arm/boot/compressed/decompress.c
index 9c097073ce4c..4c72a97bc3e1 100644
--- a/arch/arm/boot/compressed/decompress.c
+++ b/arch/arm/boot/compressed/decompress.c
@@ -40,6 +40,10 @@ extern void error(char *);
#include "../../../../lib/decompress_unlzo.c"
#endif
+#ifdef CONFIG_KERNEL_LZMA
+#include "../../../../lib/decompress_unlzma.c"
+#endif
+
void do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x))
{
decompress(input, len, NULL, NULL, output, NULL, error);