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Re: [PATCH 04/13] mm: update generic_get_unmapped_area[_topdown]() to use vma_flags_t
- To: ljs@xxxxxxxxxx
- From: Lance Yang <lance.yang@xxxxxxxxx>
- Date: Thu, 2 Jul 2026 19:41:35 +0800
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- Delivery-date: Thu, 02 Jul 2026 11:42:01 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Mon, Jun 29, 2026 at 08:25:27PM +0100, Lorenzo Stoakes wrote:
>As part of the changes converting VMA flags from a system word size to a
>bitmap, extend this change to generic_get_unmapped_area() and
>generic_get_unmapped_area_topdown(), which also allows us to convert
>stack_guard_placement() as well.
>
>We retain arch_get_unmapped_area() and arch_get_unmapped_area_topdown()
>as-is for now, using legacy_to_vma_flags() as necessary to do so.
>
>No functional change intended.
>
>Signed-off-by: Lorenzo Stoakes <ljs@xxxxxxxxxx>
>---
Nothing jumped out at me ;) Feel free to add:
Reviewed-by: Lance Yang <lance.yang@xxxxxxxxx>
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