Re: [PATCH v2 5/7] x86/mm: remove pgd_leaf definition in arch

From: Oscar Salvador
Date: Tue Apr 01 2025 - 10:03:31 EST


On Mon, Mar 31, 2025 at 04:13:25PM +0800, Baoquan He wrote:
> pgd huge page is not supported yet, let's use the generic definition
> in linux/pgtable.h.
>
> And also update the BUILD_BUG_ON() checking for pgd_leaf() in
> pti_user_pagetable_walk_p4d() because pgd_leaf() returns boolean value.
>
> Signed-off-by: Baoquan He <bhe@xxxxxxxxxx>
> Cc: x86@xxxxxxxxxx

I have been carrying a sort of this patch in my tree as well for quite
some time now, and I think that Christophe also sent it some time ago,
so glad someone finally pushed it

https://patchwork.kernel.org/project/linux-mm/patch/20240704043132.28501-2-osalvador@xxxxxxx/

Reviewed-by: Oscar Salvador <osalvador@xxxxxxx>


--
Oscar Salvador
SUSE Labs