Re: [PATCH] mm: Generalize ARCH_HAS_FILTER_PGPROT

From: Catalin Marinas
Date: Tue Jan 11 2022 - 05:19:33 EST


On Mon, Jan 10, 2022 at 12:11:36PM +0530, Anshuman Khandual wrote:
> ARCH_HAS_FILTER_PGPROT config has duplicate definitions on platforms that
> subscribe it. Instead make it a generic config option which can be selected
> on applicable platforms when required.
>
> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
> Cc: Will Deacon <will@xxxxxxxxxx>
> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: Ingo Molnar <mingo@xxxxxxxxxx>
> Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> Cc: x86@xxxxxxxxxx
> Cc: linux-mm@xxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>

Assuming this goes in via the mm tree, for arm64:

Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>