Re: [PATCH 0/3] arch/mm: Drop similar platform overrides for pxdp_get()
From: Anshuman Khandual
Date: Tue Sep 22 2026 - 23:29:19 EST
On Sat, Sep 19, 2026 at 03:43:38PM +0530, Anshuman Khandual wrote:
> There are many platforms with similar pxpd_get() overrides like the generic
> memory default helpers which use READ_ONCE() for reading page table entries
> These overrides could be dropped safely letting their platforms fallback on
> the defaults instead. Although it requires some code movement from platform
> headers to avoid build failures.
>
> This series based on v7.2-rc3 after the following patch.
This has been based on wrong tag, will resend. Please ignore this series.
>
> https://lore.kernel.org/linux-mm/20260918064928.793742-1-anshuman.khandual@xxxxxxx/
>
> Cc: David Hildenbrand <david@xxxxxxxxxx>
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Cc: Alexander Gordeev <agordeev@xxxxxxxxxxxxx>
> Cc: Gerald Schaefer <gerald.schaefer@xxxxxxxxxxxxx>
> Cc: Huacai Chen <chenhuacai@xxxxxxxxxx>
> Cc: WANG Xuerui <kernel@xxxxxxxxxx>
> Cc: “James E.J. Bottomley" <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
> Cc: Helge Deller <deller@xxxxxx>
> Cc: linux-mm@xxxxxxxxx
> Cc: loongarch@xxxxxxxxxxxxxxx
> Cc: linux-s390@xxxxxxxxxxxxxxx
> Cc: linux-parisc@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
>
> Anshuman Khandual (3):
> s390/mm: Drop all pxdp_get()
> loongarch/mm: Drop all pxdp_get()
> parisc/mm: Drop all pxdp_get()
>
> arch/loongarch/include/asm/pgtable.h | 20 ++--------------
> arch/loongarch/mm/init.c | 19 +++++++++++++++
> arch/parisc/include/asm/pgtable.h | 20 +---------------
> arch/parisc/mm/init.c | 13 +++++++++++
> arch/s390/include/asm/pgtable.h | 35 ++++------------------------
> 5 files changed, 40 insertions(+), 67 deletions(-)
>
> --
> 2.43.0
>