linux-kernel - Re: [PATCH 05/10] mips: Unconditionally select ARCH_HAS_CURRENT_STACK

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Message-ID: <aKRpK8v4NlzSBwLI@alpha.franken.de>
Date: Tue, 19 Aug 2025 14:08:11 +0200
From: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
To: Nathan Chancellor <nathan@...nel.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
	Arnd Bergmann <arnd@...db.de>, Kees Cook <kees@...nel.org>,
	Nick Desaulniers <nick.desaulniers+lkml@...il.com>,
	Bill Wendling <morbo@...gle.com>,
	Justin Stitt <justinstitt@...gle.com>, linux-kernel@...r.kernel.org,
	llvm@...ts.linux.dev, patches@...ts.linux.dev,
	linux-mips@...r.kernel.org
Subject: Re: [PATCH 05/10] mips: Unconditionally select
 ARCH_HAS_CURRENT_STACK_POINTER

On Mon, Aug 18, 2025 at 11:57:21AM -0700, Nathan Chancellor wrote:
> Now that the minimum supported version of LLVM for building the kernel
> has been bumped to 15.0.0, the selection of
> ARCH_HAS_CURRENT_STACK_POINTER can be made unconditional since it is
> always true.
> 
> Signed-off-by: Nathan Chancellor <nathan@...nel.org>
> ---
> Cc: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
> Cc: linux-mips@...r.kernel.org
> ---
>  arch/mips/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
> index caf508f6e9ec..bc7473505f4a 100644
> --- a/arch/mips/Kconfig
> +++ b/arch/mips/Kconfig
> @@ -6,7 +6,7 @@ config MIPS
>  	select ARCH_BINFMT_ELF_STATE if MIPS_FP_SUPPORT
>  	select ARCH_HAS_CPU_CACHE_ALIASING
>  	select ARCH_HAS_CPU_FINALIZE_INIT
> -	select ARCH_HAS_CURRENT_STACK_POINTER if !CC_IS_CLANG || CLANG_VERSION >= 140000
> +	select ARCH_HAS_CURRENT_STACK_POINTER
>  	select ARCH_HAS_DEBUG_VIRTUAL if !64BIT
>  	select ARCH_HAS_DMA_OPS if MACH_JAZZ
>  	select ARCH_HAS_FORTIFY_SOURCE
> 
> -- 
> 2.50.1

Acked-by: Thomas Bogendoerfer <tsbogend@...ha.franken.de>

-- 
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