Re: [PATCH] mm/mm_init: remove zone_absent_pages_in_node()

[Mike Rapoport]

> zone_absent_pages_in_node() returns 0 when the zone is empty and
> otherwise calls __absent_pages_in_range(), which already returns 0 for
> an empty range.

Right, but it loops over memblock memory for an empty zone to get that 0

-- 
Sincerely yours,
Mike.