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SubjectRe: [PATCH v2 1/2] mm/userfaultfd: don't place zeropages when zeropages are disallowed
On Wed, Mar 27, 2024 at 06:17:36PM +0100, David Hildenbrand wrote:

Hi David,
..
> static int mfill_atomic_pte_zeropage(pmd_t *dst_pmd,
> struct vm_area_struct *dst_vma,
> unsigned long dst_addr)
> @@ -324,6 +355,9 @@ static int mfill_atomic_pte_zeropage(pmd_t *dst_pmd,
> spinlock_t *ptl;
> int ret;
>
> + if (mm_forbids_zeropage(dst_vma->mm))

I assume, you were going to pass dst_vma->vm_mm here?
This patch does not compile otherwise.
..

Thanks!

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