Re: [PATCH 1/2] arm64/mm/hotplug: Drop redundant [pgd|p4d]_present()

From: Dev Jain
Date: Fri Feb 21 2025 - 12:41:43 EST




On 21/02/25 3:14 pm, Anshuman Khandual wrote:
[pgd|p4d]_present() are inverse to their corresponding [pgd|p4d]_none(). So
[pgd|p4d]_present() test right after corresponding [pgd|p4d]_none() inverse
test does not make sense. Hence just drop these redundant checks.

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>

LGTM

Reviewed-by: Dev Jain <dev.jain@xxxxxxx>