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authorFengguang Wu <wfg@mail.ustc.edu.cn>2007-10-16 01:24:37 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 09:42:53 -0700
commit57f6b96c09c30e444e0d3fc3080feba037657a7b (patch)
tree4b62e2f63352b74d6c9dd1ed1142b971dcd207e3 /include
parentb2c3843b1e25e2c67347c4671f33fbe6f5067e6b (diff)
downloadop-kernel-dev-57f6b96c09c30e444e0d3fc3080feba037657a7b.zip
op-kernel-dev-57f6b96c09c30e444e0d3fc3080feba037657a7b.tar.gz
filemap: convert some unsigned long to pgoff_t
Convert some 'unsigned long' to pgoff_t. Signed-off-by: Fengguang Wu <wfg@mail.ustc.edu.cn> Cc: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/pagemap.h23
1 files changed, 12 insertions, 11 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 8a83537..862fc07 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -84,11 +84,11 @@ static inline struct page *page_cache_alloc_cold(struct address_space *x)
typedef int filler_t(void *, struct page *);
extern struct page * find_get_page(struct address_space *mapping,
- unsigned long index);
+ pgoff_t index);
extern struct page * find_lock_page(struct address_space *mapping,
- unsigned long index);
+ pgoff_t index);
extern struct page * find_or_create_page(struct address_space *mapping,
- unsigned long index, gfp_t gfp_mask);
+ pgoff_t index, gfp_t gfp_mask);
unsigned find_get_pages(struct address_space *mapping, pgoff_t start,
unsigned int nr_pages, struct page **pages);
unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start,
@@ -99,41 +99,42 @@ unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index,
/*
* Returns locked page at given index in given cache, creating it if needed.
*/
-static inline struct page *grab_cache_page(struct address_space *mapping, unsigned long index)
+static inline struct page *grab_cache_page(struct address_space *mapping,
+ pgoff_t index)
{
return find_or_create_page(mapping, index, mapping_gfp_mask(mapping));
}
extern struct page * grab_cache_page_nowait(struct address_space *mapping,
- unsigned long index);
+ pgoff_t index);
extern struct page * read_cache_page_async(struct address_space *mapping,
- unsigned long index, filler_t *filler,
+ pgoff_t index, filler_t *filler,
void *data);
extern struct page * read_cache_page(struct address_space *mapping,
- unsigned long index, filler_t *filler,
+ pgoff_t index, filler_t *filler,
void *data);
extern int read_cache_pages(struct address_space *mapping,
struct list_head *pages, filler_t *filler, void *data);
static inline struct page *read_mapping_page_async(
struct address_space *mapping,
- unsigned long index, void *data)
+ pgoff_t index, void *data)
{
filler_t *filler = (filler_t *)mapping->a_ops->readpage;
return read_cache_page_async(mapping, index, filler, data);
}
static inline struct page *read_mapping_page(struct address_space *mapping,
- unsigned long index, void *data)
+ pgoff_t index, void *data)
{
filler_t *filler = (filler_t *)mapping->a_ops->readpage;
return read_cache_page(mapping, index, filler, data);
}
int add_to_page_cache(struct page *page, struct address_space *mapping,
- unsigned long index, gfp_t gfp_mask);
+ pgoff_t index, gfp_t gfp_mask);
int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
- unsigned long index, gfp_t gfp_mask);
+ pgoff_t index, gfp_t gfp_mask);
extern void remove_from_page_cache(struct page *page);
extern void __remove_from_page_cache(struct page *page);
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