Re: [PATCH 2/2] mm/mm_init: drop overlap_memmap_init()

[David Hildenbrand (Arm)]

On 6/25/26 09:39, Mike Rapoport wrote:
> From: "Mike Rapoport (Microsoft)" <rppt@xxxxxxxxxx>
> 
> When ZONE_NORMAL and ZONE_MOVABLE could overlap because kernelcore=mirror
> didn't reduce the span of ZONE_NORMAL, initialization of the memory map had
> to skip overlapping pages during initialization of ZONE_MOVABLE to avoid
> double initialization of the same struct pages.
> 
> Since kernelcore=mirror works now the same way as other variants of
> kernelcore=/movablecore=, and adjusts the span of ZONE_NORMAL, there can't
> be an overlap between ZONE_NORMAL and ZONE_MOVABLE.
> 
> Remove overlap_memmap_init().
> 
> Co-developed-by: Wei Yang <richard.weiyang@xxxxxxxxx>
> Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx>
> Signed-off-by: Mike Rapoport (Microsoft) <rppt@xxxxxxxxxx>
> ---

Reviewed-by: David Hildenbrand (Arm) <david@xxxxxxxxxx>

-- 
Cheers,

David