mm/page_alloc.c: remove unused struct zone *z variable
Remove unused struct zone *z variable which appeared in 86051ca5eaf5
("mm: fix usemap initialization").
Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 7ca3fe6..63358d9 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4490,7 +4490,6 @@
unsigned long end_pfn = start_pfn + size;
pg_data_t *pgdat = NODE_DATA(nid);
unsigned long pfn;
- struct zone *z;
unsigned long nr_initialised = 0;
if (highest_memmap_pfn < end_pfn - 1)
@@ -4503,7 +4502,6 @@
if (altmap && start_pfn == altmap->base_pfn)
start_pfn += altmap->reserve;
- z = &pgdat->node_zones[zone];
for (pfn = start_pfn; pfn < end_pfn; pfn++) {
/*
* There can be holes in boot-time mem_map[]s