diff options
Diffstat (limited to 'include')
-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 1bba6789a50a..1961056b1af7 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) | |||
231 | return atomic_inc_not_zero(&page->_count); | 231 | return atomic_inc_not_zero(&page->_count); |
232 | } | 232 | } |
233 | 233 | ||
234 | /* Support for virtually mapped pages */ | ||
235 | struct page *vmalloc_to_page(void *addr); | ||
236 | unsigned long vmalloc_to_pfn(void *addr); | ||
237 | |||
234 | static inline struct page *compound_head(struct page *page) | 238 | static inline struct page *compound_head(struct page *page) |
235 | { | 239 | { |
236 | if (unlikely(PageTail(page))) | 240 | if (unlikely(PageTail(page))) |
@@ -1089,8 +1093,6 @@ static inline unsigned long vma_pages(struct vm_area_struct *vma) | |||
1089 | 1093 | ||
1090 | pgprot_t vm_get_page_prot(unsigned long vm_flags); | 1094 | pgprot_t vm_get_page_prot(unsigned long vm_flags); |
1091 | struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr); | 1095 | struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr); |
1092 | struct page *vmalloc_to_page(void *addr); | ||
1093 | unsigned long vmalloc_to_pfn(void *addr); | ||
1094 | int remap_pfn_range(struct vm_area_struct *, unsigned long addr, | 1096 | int remap_pfn_range(struct vm_area_struct *, unsigned long addr, |
1095 | unsigned long pfn, unsigned long size, pgprot_t); | 1097 | unsigned long pfn, unsigned long size, pgprot_t); |
1096 | int vm_insert_page(struct vm_area_struct *, unsigned long addr, struct page *); | 1098 | int vm_insert_page(struct vm_area_struct *, unsigned long addr, struct page *); |