diff mbox series

arm64: boot: add zstd support

Message ID 20220619170657.2657-1-jszhang@kernel.org (mailing list archive)
State New, archived
Headers show
Series arm64: boot: add zstd support | expand

Commit Message

Jisheng Zhang June 19, 2022, 5:06 p.m. UTC
Support build the zstd compressed Image.zst. Similar as other
compressed formats, the Image.zst is not self-decompressing and
the bootloader still needs to handle decompression before
launching the kernel image.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
---
 arch/arm64/boot/Makefile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Comments

Will Deacon June 23, 2022, 7:31 p.m. UTC | #1
On Mon, 20 Jun 2022 01:06:57 +0800, Jisheng Zhang wrote:
> Support build the zstd compressed Image.zst. Similar as other
> compressed formats, the Image.zst is not self-decompressing and
> the bootloader still needs to handle decompression before
> launching the kernel image.
> 
> 

Applied to arm64 (for-next/misc), thanks!

[1/1] arm64: boot: add zstd support
      https://git.kernel.org/arm64/c/9f6a503d5238

Cheers,
diff mbox series

Patch

diff --git a/arch/arm64/boot/Makefile b/arch/arm64/boot/Makefile
index ebe80faab883..a0e3dedd2883 100644
--- a/arch/arm64/boot/Makefile
+++ b/arch/arm64/boot/Makefile
@@ -16,7 +16,7 @@ 
 
 OBJCOPYFLAGS_Image :=-O binary -R .note -R .note.gnu.build-id -R .comment -S
 
-targets := Image Image.bz2 Image.gz Image.lz4 Image.lzma Image.lzo
+targets := Image Image.bz2 Image.gz Image.lz4 Image.lzma Image.lzo Image.zst
 
 $(obj)/Image: vmlinux FORCE
 	$(call if_changed,objcopy)
@@ -35,3 +35,6 @@  $(obj)/Image.lzma: $(obj)/Image FORCE
 
 $(obj)/Image.lzo: $(obj)/Image FORCE
 	$(call if_changed,lzo)
+
+$(obj)/Image.zst: $(obj)/Image FORCE
+	$(call if_changed,zstd)