Remove unused struct zone *z variable which appeared in 86051ca5
("mm: fix usemap initialization").
Signed-off-by: NAlexander Kuleshov <kuleshovmail@gmail.com>
Acked-by: NKirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: NVlastimil Babka <vbabka@suse.cz>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>