* [PATCH] arm64: lib: Consistently enable crc32 extension
@ 2020-04-14 18:28 Mark Brown
2020-04-28 14:49 ` Will Deacon
0 siblings, 1 reply; 2+ messages in thread
From: Mark Brown @ 2020-04-14 18:28 UTC (permalink / raw)
To: Catalin Marinas, Will Deacon; +Cc: Mark Brown, Ard Biesheuvel, linux-arm-kernel
Currently most of the assembly files that use architecture extensions
enable them using the .arch directive but crc32.S uses .cpu instead. Move
that over to .arch for consistency.
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
---
arch/arm64/lib/crc32.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/lib/crc32.S b/arch/arm64/lib/crc32.S
index 243e107e9896..0f9e10ecda23 100644
--- a/arch/arm64/lib/crc32.S
+++ b/arch/arm64/lib/crc32.S
@@ -9,7 +9,7 @@
#include <asm/alternative.h>
#include <asm/assembler.h>
- .cpu generic+crc
+ .arch armv8-a+crc
.macro __crc32, c
cmp x2, #16
--
2.20.1
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] arm64: lib: Consistently enable crc32 extension
2020-04-14 18:28 [PATCH] arm64: lib: Consistently enable crc32 extension Mark Brown
@ 2020-04-28 14:49 ` Will Deacon
0 siblings, 0 replies; 2+ messages in thread
From: Will Deacon @ 2020-04-28 14:49 UTC (permalink / raw)
To: Mark Brown, Catalin Marinas; +Cc: Will Deacon, Ard Biesheuvel, linux-arm-kernel
On Tue, 14 Apr 2020 19:28:43 +0100, Mark Brown wrote:
> Currently most of the assembly files that use architecture extensions
> enable them using the .arch directive but crc32.S uses .cpu instead. Move
> that over to .arch for consistency.
Applied to arm64 (for-next/misc), thanks!
[1/1] arm64: lib: Consistently enable crc32 extension
https://git.kernel.org/arm64/c/30218da5974c
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
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2020-04-28 14:49 ` Will Deacon
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