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mm/page_alloc.c: remove unused struct zone *z variable

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Remove unused struct zone *z variable which appeared in 86051ca5ea
("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>
This commit is contained in:
Alexander Kuleshov 2016-01-15 16:57:25 -08:00 committed by Linus Torvalds
parent 7f43add451
commit f16f091b59
1 changed files with 0 additions and 2 deletions
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mm/page_alloc.c
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@ -4490,7 +4490,6 @@ void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
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 @@ void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
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