Re: [PATCH v6 14/18] x86: Minimal SLAB alignment
From: Alexander Potapenko
Date: Mon Nov 10 2025 - 12:50:08 EST
> diff --git a/arch/x86/include/asm/cache.h b/arch/x86/include/asm/cache.h
> index 69404eae9983..3232583b5487 100644
> --- a/arch/x86/include/asm/cache.h
> +++ b/arch/x86/include/asm/cache.h
> @@ -21,4 +21,8 @@
> #endif
> #endif
>
> +#ifdef CONFIG_KASAN_SW_TAGS
> +#define ARCH_SLAB_MINALIGN (1ULL << KASAN_SHADOW_SCALE_SHIFT)
I don't think linux/linkage.h (the only header included here) defines
KASAN_SHADOW_SCALE_SHIFT, does it?