diff options
Diffstat (limited to 'drivers/base/memory.c')
| -rw-r--r-- | drivers/base/memory.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c index 15659306ad69..b9f474c11393 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -376,7 +376,6 @@ static ssize_t valid_zones_show(struct device *dev, struct memory_block *mem = to_memory_block(dev); unsigned long start_pfn = section_nr_to_pfn(mem->start_section_nr); unsigned long nr_pages = PAGES_PER_SECTION * sections_per_block; - unsigned long valid_start_pfn, valid_end_pfn; struct zone *default_zone; int nid; @@ -389,11 +388,11 @@ static ssize_t valid_zones_show(struct device *dev, * The block contains more than one zone can not be offlined. * This can happen e.g. for ZONE_DMA and ZONE_DMA32 */ - if (!test_pages_in_a_zone(start_pfn, start_pfn + nr_pages, - &valid_start_pfn, &valid_end_pfn)) + default_zone = test_pages_in_a_zone(start_pfn, + start_pfn + nr_pages); + if (!default_zone) return sprintf(buf, "none\n"); - start_pfn = valid_start_pfn; - strcat(buf, page_zone(pfn_to_page(start_pfn))->name); + strcat(buf, default_zone->name); goto out; } |