Re: [PATCH v2 13/13] mm/memory_hotplug: drop CONFIG_HAVE_ARCH_PFN_VALID handling from pfn_to_online_page()
From: Oscar Salvador (SUSE)
Date: Tue Sep 22 2026 - 00:30:17 EST
On Mon, Sep 21, 2026 at 09:59:05PM +0200, David Hildenbrand (Arm) wrote:
> Drop CONFIG_HAVE_ARCH_PFN_VALID handling, as CONFIG_HAVE_ARCH_PFN_VALID
> is never used with CONFIG_MEMORY_HOTPLUG, as the latter depends on
> CONFIG_SPARSEMEM_VMEMMAP. Make sure it stays that way.
>
> Reviewed-by: Lorenzo Stoakes (ARM) <ljs@xxxxxxxxxx>
> Reviewed-by: Mike Rapoport (Microsoft) <rppt@xxxxxxxxxx>
> Signed-off-by: David Hildenbrand (Arm) <david@xxxxxxxxxx>
Acked-by: Oscar Salvador <osalvador@xxxxxxx>
--
Oscar Salvador
SUSE Labs