From 01ad1c0827db5b3695c53e296dbb2c1da16a0911 Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Wed, 23 Jul 2008 21:27:46 -0700 Subject: mm: export prep_compound_page to mm hugetlb will need to get compound pages from bootmem to handle the case of them being greater than or equal to MAX_ORDER. Export the constructor function needed for this. Acked-by: Adam Litke Signed-off-by: Andi Kleen Signed-off-by: Nick Piggin Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/internal.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'mm/internal.h') diff --git a/mm/internal.h b/mm/internal.h index 858ad01864d..1f43f741697 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -16,6 +16,8 @@ void free_pgtables(struct mmu_gather *tlb, struct vm_area_struct *start_vma, unsigned long floor, unsigned long ceiling); +extern void prep_compound_page(struct page *page, unsigned long order); + static inline void set_page_count(struct page *page, int v) { atomic_set(&page->_count, v); -- cgit v1.2.3-70-g09d2