From: Arnd Bergmann Old binutils versions require a slightly stricter syntax for the .arch_extension directive and fail with the extra semicolon: /tmp/cclfMnj9.s:656: Error: unknown architectural extension `simd;' Drop the semicolon to make it work with all supported toolchain version. Link: https://lore.kernel.org/all/20251001163655.GA370262@ax162/ Reported-by: Paolo Abeni Reported-by: Naresh Kamboju Suggested-by: Nathan Chancellor Fixes: fd8c8216648c ("net/mlx5: Improve write-combining test reliability for ARM64 Grace CPUs") Signed-off-by: Arnd Bergmann --- drivers/net/ethernet/mellanox/mlx5/core/wc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wc.c b/drivers/net/ethernet/mellanox/mlx5/core/wc.c index c281153bd411..05e5fd777d4f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/wc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/wc.c @@ -266,7 +266,7 @@ static void mlx5_iowrite64_copy(struct mlx5_wc_sq *sq, __be32 mmio_wqe[16], if (cpu_has_neon()) { kernel_neon_begin(); asm volatile - (".arch_extension simd;\n\t" + (".arch_extension simd\n\t" "ld1 {v0.16b, v1.16b, v2.16b, v3.16b}, [%0]\n\t" "st1 {v0.16b, v1.16b, v2.16b, v3.16b}, [%1]" : -- 2.39.5