[PATCH v2 09/12] riscv: Remove ld.lld version checks from many TOOLCHAIN_HAS configs

Alexandre Ghiti alex at ghiti.fr
Fri Aug 22 05:38:08 PDT 2025


On 8/21/25 23:15, Nathan Chancellor wrote:
> Now that the minimum supported version of LLVM for building the kernel
> has been bumped to 15.0.0, several ld.lld version checks become
> tautological, as they are always true. Replace them with a simple
> CONFIG_LD_IS_LLD check.
>
> Signed-off-by: Nathan Chancellor <nathan at kernel.org>
> ---
> Cc: Palmer Dabbelt <palmer at dabbelt.com>
> Cc: Alexandre Ghiti <alex at ghiti.fr>
> Cc: linux-riscv at lists.infradead.org
> ---
>   arch/riscv/Kconfig | 10 +++++-----
>   1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
> index d482236e93f4..850ba4b4b534 100644
> --- a/arch/riscv/Kconfig
> +++ b/arch/riscv/Kconfig
> @@ -620,7 +620,7 @@ config TOOLCHAIN_HAS_V
>   	default y
>   	depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64imv)
>   	depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32imv)
> -	depends on LLD_VERSION >= 140000 || LD_VERSION >= 23800
> +	depends on LD_IS_LLD || LD_VERSION >= 23800
>   	depends on AS_HAS_OPTION_ARCH
>   
>   config RISCV_ISA_V
> @@ -721,7 +721,7 @@ config TOOLCHAIN_HAS_ZBB
>   	default y
>   	depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64ima_zbb)
>   	depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32ima_zbb)
> -	depends on LLD_VERSION >= 150000 || LD_VERSION >= 23900
> +	depends on LD_IS_LLD || LD_VERSION >= 23900
>   	depends on AS_HAS_OPTION_ARCH
>   
>   # This symbol indicates that the toolchain supports all v1.0 vector crypto
> @@ -736,7 +736,7 @@ config TOOLCHAIN_HAS_ZBA
>   	default y
>   	depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64ima_zba)
>   	depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32ima_zba)
> -	depends on LLD_VERSION >= 150000 || LD_VERSION >= 23900
> +	depends on LD_IS_LLD || LD_VERSION >= 23900
>   	depends on AS_HAS_OPTION_ARCH
>   
>   config RISCV_ISA_ZBA
> @@ -771,7 +771,7 @@ config TOOLCHAIN_HAS_ZBC
>   	default y
>   	depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64ima_zbc)
>   	depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32ima_zbc)
> -	depends on LLD_VERSION >= 150000 || LD_VERSION >= 23900
> +	depends on LD_IS_LLD || LD_VERSION >= 23900
>   	depends on AS_HAS_OPTION_ARCH
>   
>   config RISCV_ISA_ZBC
> @@ -794,7 +794,7 @@ config TOOLCHAIN_HAS_ZBKB
>   	default y
>   	depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64ima_zbkb)
>   	depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32ima_zbkb)
> -	depends on LLD_VERSION >= 150000 || LD_VERSION >= 23900
> +	depends on LD_IS_LLD || LD_VERSION >= 23900
>   	depends on AS_HAS_OPTION_ARCH
>   
>   config RISCV_ISA_ZBKB
>

Acked-by: Alexandre Ghiti <alexghiti at rivosinc.com>

Thanks for the v2!

Alex




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