Re: [PATCH mm-new v4 2/6] mm: khugepaged: refine scan progress number

[David Hildenbrand (Red Hat)]

>   			mmap_locked = false;
>   			result = hpage_collapse_scan_file(mm, addr, file, pgoff,
> -							  cc);
> +							  NULL, cc);
>   			fput(file);
>   		} else {
>   			result = hpage_collapse_scan_pmd(mm, vma, addr,
> -							 &mmap_locked, cc);
> +							 &mmap_locked, NULL, cc);
>   		}
>   		if (!mmap_locked)
>   			*lock_dropped = true;

Seeing the "NULL" tells me that this patch does effectively nothing and 
should likely get squashed into #3 ?

--
Cheers

David