diff options
| -rw-r--r-- | mm/internal.h | 2 | ||||
| -rw-r--r-- | mm/page_alloc.c | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/mm/internal.h b/mm/internal.h index 858ad01864dc..1f43f7416972 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); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index e43aae135b38..eaa86671ebbd 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -264,7 +264,7 @@ static void free_compound_page(struct page *page) __free_pages_ok(page, compound_order(page)); } -static void prep_compound_page(struct page *page, unsigned long order) +void prep_compound_page(struct page *page, unsigned long order) { int i; int nr_pages = 1 << order; |