Re: [PATCH v3] x86/vmap: handle superpages in vmap_to_mfn()

[Jan Beulich <jbeulich@xxxxxxxx>]

On 07.12.2020 13:49, Hongyan Xia wrote:
> --- a/xen/include/xen/mm.h
> +++ b/xen/include/xen/mm.h
> @@ -175,6 +175,7 @@ bool scrub_free_pages(void);
>  } while ( false )
>  #define FREE_XENHEAP_PAGE(p) FREE_XENHEAP_PAGES(p, 0)
>  
> +mfn_t xen_map_to_mfn(unsigned long va);
>  /* Map machine page range in Xen virtual address space. */
>  int map_pages_to_xen(
>      unsigned long virt,
> 

This really would have wanted to be below the sibling functions
and then, following suit, have a one line comment. Will adjust
while committing; sorry to be picky.

Jan