diff options
Diffstat (limited to 'include/linux/pagemap.h')
-rw-r--r-- | include/linux/pagemap.h | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 716875e53520..cfaaa6949b8b 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h | |||
@@ -134,7 +134,7 @@ static inline int page_cache_get_speculative(struct page *page) | |||
134 | VM_BUG_ON(in_interrupt()); | 134 | VM_BUG_ON(in_interrupt()); |
135 | 135 | ||
136 | #if !defined(CONFIG_SMP) && defined(CONFIG_TREE_RCU) | 136 | #if !defined(CONFIG_SMP) && defined(CONFIG_TREE_RCU) |
137 | # ifdef CONFIG_PREEMPT | 137 | # ifdef CONFIG_PREEMPT_COUNT |
138 | VM_BUG_ON(!in_atomic()); | 138 | VM_BUG_ON(!in_atomic()); |
139 | # endif | 139 | # endif |
140 | /* | 140 | /* |
@@ -172,7 +172,7 @@ static inline int page_cache_add_speculative(struct page *page, int count) | |||
172 | VM_BUG_ON(in_interrupt()); | 172 | VM_BUG_ON(in_interrupt()); |
173 | 173 | ||
174 | #if !defined(CONFIG_SMP) && defined(CONFIG_TREE_RCU) | 174 | #if !defined(CONFIG_SMP) && defined(CONFIG_TREE_RCU) |
175 | # ifdef CONFIG_PREEMPT | 175 | # ifdef CONFIG_PREEMPT_COUNT |
176 | VM_BUG_ON(!in_atomic()); | 176 | VM_BUG_ON(!in_atomic()); |
177 | # endif | 177 | # endif |
178 | VM_BUG_ON(page_count(page) == 0); | 178 | VM_BUG_ON(page_count(page) == 0); |
@@ -255,26 +255,24 @@ static inline struct page *grab_cache_page(struct address_space *mapping, | |||
255 | extern struct page * grab_cache_page_nowait(struct address_space *mapping, | 255 | extern struct page * grab_cache_page_nowait(struct address_space *mapping, |
256 | pgoff_t index); | 256 | pgoff_t index); |
257 | extern struct page * read_cache_page_async(struct address_space *mapping, | 257 | extern struct page * read_cache_page_async(struct address_space *mapping, |
258 | pgoff_t index, filler_t *filler, | 258 | pgoff_t index, filler_t *filler, void *data); |
259 | void *data); | ||
260 | extern struct page * read_cache_page(struct address_space *mapping, | 259 | extern struct page * read_cache_page(struct address_space *mapping, |
261 | pgoff_t index, filler_t *filler, | 260 | pgoff_t index, filler_t *filler, void *data); |
262 | void *data); | ||
263 | extern struct page * read_cache_page_gfp(struct address_space *mapping, | 261 | extern struct page * read_cache_page_gfp(struct address_space *mapping, |
264 | pgoff_t index, gfp_t gfp_mask); | 262 | pgoff_t index, gfp_t gfp_mask); |
265 | extern int read_cache_pages(struct address_space *mapping, | 263 | extern int read_cache_pages(struct address_space *mapping, |
266 | struct list_head *pages, filler_t *filler, void *data); | 264 | struct list_head *pages, filler_t *filler, void *data); |
267 | 265 | ||
268 | static inline struct page *read_mapping_page_async( | 266 | static inline struct page *read_mapping_page_async( |
269 | struct address_space *mapping, | 267 | struct address_space *mapping, |
270 | pgoff_t index, void *data) | 268 | pgoff_t index, void *data) |
271 | { | 269 | { |
272 | filler_t *filler = (filler_t *)mapping->a_ops->readpage; | 270 | filler_t *filler = (filler_t *)mapping->a_ops->readpage; |
273 | return read_cache_page_async(mapping, index, filler, data); | 271 | return read_cache_page_async(mapping, index, filler, data); |
274 | } | 272 | } |
275 | 273 | ||
276 | static inline struct page *read_mapping_page(struct address_space *mapping, | 274 | static inline struct page *read_mapping_page(struct address_space *mapping, |
277 | pgoff_t index, void *data) | 275 | pgoff_t index, void *data) |
278 | { | 276 | { |
279 | filler_t *filler = (filler_t *)mapping->a_ops->readpage; | 277 | filler_t *filler = (filler_t *)mapping->a_ops->readpage; |
280 | return read_cache_page(mapping, index, filler, data); | 278 | return read_cache_page(mapping, index, filler, data); |