diff options
Diffstat (limited to 'include/linux/pagemap.h')
| -rw-r--r-- | include/linux/pagemap.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index e08b5339023c..cdfe171c0106 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -243,7 +243,7 @@ static inline gfp_t readahead_gfp_mask(struct address_space *x) __GFP_COLD | __GFP_NORETRY | __GFP_NOWARN; } -typedef int filler_t(void *, struct page *); +typedef int filler_t(struct file *, struct page *); pgoff_t page_cache_next_hole(struct address_space *mapping, pgoff_t index, unsigned long max_scan); @@ -256,6 +256,7 @@ pgoff_t page_cache_prev_hole(struct address_space *mapping, #define FGP_WRITE 0x00000008 #define FGP_NOFS 0x00000010 #define FGP_NOWAIT 0x00000020 +#define FGP_FOR_MMAP 0x00000040 struct page *pagecache_get_page(struct address_space *mapping, pgoff_t offset, int fgp_flags, gfp_t cache_gfp_mask); @@ -366,8 +367,16 @@ static inline unsigned find_get_pages(struct address_space *mapping, } unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start, unsigned int nr_pages, struct page **pages); -unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index, - int tag, unsigned int nr_pages, struct page **pages); +unsigned find_get_pages_range_tag(struct address_space *mapping, pgoff_t *index, + pgoff_t end, int tag, unsigned int nr_pages, + struct page **pages); +static inline unsigned find_get_pages_tag(struct address_space *mapping, + pgoff_t *index, int tag, unsigned int nr_pages, + struct page **pages) +{ + return find_get_pages_range_tag(mapping, index, (pgoff_t)-1, tag, + nr_pages, pages); +} unsigned find_get_entries_tag(struct address_space *mapping, pgoff_t start, int tag, unsigned int nr_entries, struct page **entries, pgoff_t *indices); @@ -394,7 +403,7 @@ extern int read_cache_pages(struct address_space *mapping, static inline struct page *read_mapping_page(struct address_space *mapping, pgoff_t index, void *data) { - filler_t *filler = (filler_t *)mapping->a_ops->readpage; + filler_t *filler = mapping->a_ops->readpage; return read_cache_page(mapping, index, filler, data); } |