diff options
Diffstat (limited to 'mm/page_cgroup.c')
| -rw-r--r-- | mm/page_cgroup.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c index b99d19edf89b..de1616aa9b1e 100644 --- a/mm/page_cgroup.c +++ b/mm/page_cgroup.c @@ -124,22 +124,6 @@ static void *__meminit alloc_page_cgroup(size_t size, int nid) return addr; } -#ifdef CONFIG_MEMORY_HOTPLUG -static void free_page_cgroup(void *addr) -{ - if (is_vmalloc_addr(addr)) { - vfree(addr); - } else { - struct page *page = virt_to_page(addr); - size_t table_size = - sizeof(struct page_cgroup) * PAGES_PER_SECTION; - - BUG_ON(PageReserved(page)); - free_pages_exact(addr, table_size); - } -} -#endif - static int __meminit init_section_page_cgroup(unsigned long pfn, int nid) { struct mem_section *section; @@ -176,6 +160,20 @@ static int __meminit init_section_page_cgroup(unsigned long pfn, int nid) return 0; } #ifdef CONFIG_MEMORY_HOTPLUG +static void free_page_cgroup(void *addr) +{ + if (is_vmalloc_addr(addr)) { + vfree(addr); + } else { + struct page *page = virt_to_page(addr); + size_t table_size = + sizeof(struct page_cgroup) * PAGES_PER_SECTION; + + BUG_ON(PageReserved(page)); + free_pages_exact(addr, table_size); + } +} + void __free_page_cgroup(unsigned long pfn) { struct mem_section *ms; |