diff options
| -rw-r--r-- | mm/bootmem_info.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/mm/bootmem_info.c b/mm/bootmem_info.c index e61e08e24924..3d7675a3ae04 100644 --- a/mm/bootmem_info.c +++ b/mm/bootmem_info.c @@ -44,17 +44,16 @@ static void __init register_page_bootmem_info_section(unsigned long start_pfn) { unsigned long mapsize, section_nr, i; struct mem_section *ms; - struct page *page, *memmap; struct mem_section_usage *usage; + struct page *page; + start_pfn = SECTION_ALIGN_DOWN(start_pfn); section_nr = pfn_to_section_nr(start_pfn); ms = __nr_to_section(section_nr); - memmap = sparse_decode_mem_map(ms->section_mem_map, section_nr); - if (!preinited_vmemmap_section(ms)) - register_page_bootmem_memmap(section_nr, memmap, - PAGES_PER_SECTION); + register_page_bootmem_memmap(section_nr, pfn_to_page(start_pfn), + PAGES_PER_SECTION); usage = ms->usage; page = virt_to_page(usage); |