diff options
Diffstat (limited to 'arch/x86/mm/init_64.c')
| -rw-r--r-- | arch/x86/mm/init_64.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 5a564130b9d0..01ea7c6df303 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -985,22 +985,32 @@ int arch_add_memory(int nid, u64 start, u64 size, return add_pages(nid, start_pfn, nr_pages, params); } -static void __meminit free_pagetable(struct page *page, int order) +static void free_reserved_pages(struct page *page, unsigned long nr_pages) { - unsigned long magic; - unsigned int nr_pages = 1 << order; + while (nr_pages--) + free_reserved_page(page++); +} +static void __meminit free_pagetable(struct page *page, int order) +{ /* bootmem page has reserved flag */ if (PageReserved(page)) { - magic = page->index; - if (magic == SECTION_INFO || magic == MIX_SECTION_INFO) { + unsigned long nr_pages = 1 << order; +#ifdef CONFIG_HAVE_BOOTMEM_INFO_NODE + enum bootmem_type type = bootmem_type(page); + + if (type == SECTION_INFO || type == MIX_SECTION_INFO) { while (nr_pages--) put_page_bootmem(page++); - } else - while (nr_pages--) - free_reserved_page(page++); - } else + } else { + free_reserved_pages(page, nr_pages); + } +#else + free_reserved_pages(page, nr_pages); +#endif + } else { free_pages((unsigned long)page_address(page), order); + } } static void __meminit free_hugepage_table(struct page *page, |