Re: [PATCH] arm64/mm: Change protval as 'pteval_t' in map_range()

From: Gavin Shan
Date: Mon Nov 11 2024 - 05:08:00 EST


On 11/11/24 5:52 PM, Anshuman Khandual wrote:
pgprot_t has been defined as an encapsulated structure with pteval_t as its
element. Hence it is prudent to use pteval_t as the type instead of via the
size based u64. Besides pteval_t type might be different size later on with
FEAT_D128.

Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Will Deacon <will@xxxxxxxxxx>
Cc: Ard Biesheuvel <ardb@xxxxxxxxxx>
Cc: Ryan Roberts <ryan.roberts@xxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
---
This applies on v6.12-rc7

arch/arm64/kernel/pi/map_range.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)


Reviewed-by: Gavin Shan <gshan@xxxxxxxxxx>