Re: [PATCH] mm: Merge pte_mkhuge() call into arch_make_huge_pte()

From: Mike Kravetz
Date: Wed Feb 02 2022 - 18:37:28 EST


On 2/1/22 21:38, Anshuman Khandual wrote:
> Each call into pte_mkhuge() is invariably followed by arch_make_huge_pte().
> Instead arch_make_huge_pte() can accommodate pte_mkhuge() at the beginning.
> This updates generic fallback stub for arch_make_huge_pte() and available
> platforms definitions. This makes huge pte creation much cleaner and easier
> to follow.
>
> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
> Cc: Will Deacon <will@xxxxxxxxxx>
> Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
> Cc: Paul Mackerras <paulus@xxxxxxxxx>
> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
> Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> Cc: linuxppc-dev@xxxxxxxxxxxxxxxx
> Cc: sparclinux@xxxxxxxxxxxxxxx
> Cc: linux-mm@xxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
> ---
> arch/arm64/mm/hugetlbpage.c | 1 +
> arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h | 1 +
> arch/sparc/mm/hugetlbpage.c | 1 +
> include/linux/hugetlb.h | 2 +-
> mm/hugetlb.c | 3 +--
> mm/vmalloc.c | 1 -
> 6 files changed, 5 insertions(+), 4 deletions(-)

Seems like a reasonable cleanup/simplification to me.

Acked-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>

--
Mike Kravetz