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-rw-r--r--mm/memory_hotplug.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index fafee5f13ef2..cf9d979a6498 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -166,9 +166,10 @@ void put_page_bootmem(struct page *page)
#ifndef CONFIG_SPARSEMEM_VMEMMAP
static void register_page_bootmem_info_section(unsigned long start_pfn)
{
- unsigned long *usemap, mapsize, section_nr, i;
+ unsigned long mapsize, section_nr, i;
struct mem_section *ms;
struct page *page, *memmap;
+ struct mem_section_usage *usage;
section_nr = pfn_to_section_nr(start_pfn);
ms = __nr_to_section(section_nr);
@@ -188,10 +189,10 @@ static void register_page_bootmem_info_section(unsigned long start_pfn)
for (i = 0; i < mapsize; i++, page++)
get_page_bootmem(section_nr, page, SECTION_INFO);
- usemap = ms->pageblock_flags;
- page = virt_to_page(usemap);
+ usage = ms->usage;
+ page = virt_to_page(usage);
- mapsize = PAGE_ALIGN(usemap_size()) >> PAGE_SHIFT;
+ mapsize = PAGE_ALIGN(mem_section_usage_size()) >> PAGE_SHIFT;
for (i = 0; i < mapsize; i++, page++)
get_page_bootmem(section_nr, page, MIX_SECTION_INFO);
@@ -200,9 +201,10 @@ static void register_page_bootmem_info_section(unsigned long start_pfn)
#else /* CONFIG_SPARSEMEM_VMEMMAP */
static void register_page_bootmem_info_section(unsigned long start_pfn)
{
- unsigned long *usemap, mapsize, section_nr, i;
+ unsigned long mapsize, section_nr, i;
struct mem_section *ms;
struct page *page, *memmap;
+ struct mem_section_usage *usage;
section_nr = pfn_to_section_nr(start_pfn);
ms = __nr_to_section(section_nr);
@@ -211,10 +213,10 @@ static void register_page_bootmem_info_section(unsigned long start_pfn)
register_page_bootmem_memmap(section_nr, memmap, PAGES_PER_SECTION);
- usemap = ms->pageblock_flags;
- page = virt_to_page(usemap);
+ usage = ms->usage;
+ page = virt_to_page(usage);
- mapsize = PAGE_ALIGN(usemap_size()) >> PAGE_SHIFT;
+ mapsize = PAGE_ALIGN(mem_section_usage_size()) >> PAGE_SHIFT;
for (i = 0; i < mapsize; i++, page++)
get_page_bootmem(section_nr, page, MIX_SECTION_INFO);