Re: [PATCH v5 3/6] mm: mark vma as detached until it's added into vma tree

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On 12/6/24 23:52, Suren Baghdasaryan wrote:
> Current implementation does not set detached flag when a VMA is first
> allocated. This does not represent the real state of the VMA, which is
> detached until it is added into mm's VMA tree. Fix this by marking new
> VMAs as detached and resetting detached flag only after VMA is added
> into a tree.
> Introduce vma_mark_attached() to make the API more readable and to
> simplify possible future cleanup when vma->vm_mm might be used to
> indicate detached vma and vma_mark_attached() will need an additional
> mm parameter.
> 
> Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx>
> Reviewed-by: Shakeel Butt <shakeel.butt@xxxxxxxxx>
> Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>

Reviewed-by: Vlastimil Babka <vbabka@xxxxxxx>





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