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-rw-r--r--mm/internal.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/mm/internal.h b/mm/internal.h
index 4b1672a8cf7..b4ac332e807 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -16,9 +16,6 @@
16void free_pgtables(struct mmu_gather *tlb, struct vm_area_struct *start_vma, 16void free_pgtables(struct mmu_gather *tlb, struct vm_area_struct *start_vma,
17 unsigned long floor, unsigned long ceiling); 17 unsigned long floor, unsigned long ceiling);
18 18
19extern void prep_compound_page(struct page *page, unsigned long order);
20extern void prep_compound_gigantic_page(struct page *page, unsigned long order);
21
22static inline void set_page_count(struct page *page, int v) 19static inline void set_page_count(struct page *page, int v)
23{ 20{
24 atomic_set(&page->_count, v); 21 atomic_set(&page->_count, v);
@@ -51,6 +48,8 @@ extern void putback_lru_page(struct page *page);
51 */ 48 */
52extern unsigned long highest_memmap_pfn; 49extern unsigned long highest_memmap_pfn;
53extern void __free_pages_bootmem(struct page *page, unsigned int order); 50extern void __free_pages_bootmem(struct page *page, unsigned int order);
51extern void prep_compound_page(struct page *page, unsigned long order);
52
54 53
55/* 54/*
56 * function for dealing with page's order in buddy system. 55 * function for dealing with page's order in buddy system.