diff options
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 1bba6789a50..1961056b1af 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -231,6 +231,10 @@ static inline int get_page_unless_zero(struct page *page) return atomic_inc_not_zero(&page->_count); } +/* Support for virtually mapped pages */ +struct page *vmalloc_to_page(void *addr); +unsigned long vmalloc_to_pfn(void *addr); + static inline struct page *compound_head(struct page *page) { if (unlikely(PageTail(page))) @@ -1089,8 +1093,6 @@ static inline unsigned long vma_pages(struct vm_area_struct *vma) pgprot_t vm_get_page_prot(unsigned long vm_flags); struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr); -struct page *vmalloc_to_page(void *addr); -unsigned long vmalloc_to_pfn(void *addr); int remap_pfn_range(struct vm_area_struct *, unsigned long addr, unsigned long pfn, unsigned long size, pgprot_t); int vm_insert_page(struct vm_area_struct *, unsigned long addr, struct page *); |