Re: [PATCH RFC v2 1/3] mm: Add f_op->populate() for populating memory outside of core mm

[Jarkko Sakkinen]

On Tue, Mar 08, 2022 at 01:10:01PM +0200, Jarkko Sakkinen wrote:
> @@ -1619,8 +1622,6 @@ int __mm_populate(unsigned long start, unsigned long len, int ignore_errors)
>  		 * range with the first VMA. Also, skip undesirable VMA types.
>  		 */
>  		nend = min(end, vma->vm_end);
> -		if (vma->vm_flags & (VM_IO | VM_PFNMAP))
> -			continue;
>  		if (nstart < vma->vm_start)
>  			nstart = vma->vm_start;
>  		/*

This was unintended, i.e. leaked into patch by mistake. I'll send an
update. There was one diff missing from staging area.

BR, Jarkko