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-rw-r--r--include/linux/fs.h15
-rw-r--r--mm/filemap.c18
2 files changed, 5 insertions, 28 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 1137a882808..3db22fc2249 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1807,9 +1807,6 @@ extern ssize_t generic_file_buffered_write(struct kiocb *, const struct iovec *,
unsigned long, loff_t, loff_t *, size_t, ssize_t);
extern ssize_t do_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos);
extern ssize_t do_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos);
-extern void do_generic_mapping_read(struct address_space *mapping,
- struct file_ra_state *, struct file *,
- loff_t *, read_descriptor_t *, read_actor_t);
extern int generic_segment_checks(const struct iovec *iov,
unsigned long *nr_segs, size_t *count, int access_flags);
@@ -1847,18 +1844,6 @@ static inline int xip_truncate_page(struct address_space *mapping, loff_t from)
}
#endif
-static inline void do_generic_file_read(struct file * filp, loff_t *ppos,
- read_descriptor_t * desc,
- read_actor_t actor)
-{
- do_generic_mapping_read(filp->f_mapping,
- &filp->f_ra,
- filp,
- ppos,
- desc,
- actor);
-}
-
#ifdef CONFIG_BLOCK
ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
struct block_device *bdev, const struct iovec *iov, loff_t offset,
diff --git a/mm/filemap.c b/mm/filemap.c
index 4eb958c402f..b7b1be6dbd8 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -875,9 +875,7 @@ static void shrink_readahead_size_eio(struct file *filp,
}
/**
- * do_generic_mapping_read - generic file read routine
- * @mapping: address_space to be read
- * @ra: file's readahead state
+ * do_generic_file_read - generic file read routine
* @filp: the file to read
* @ppos: current file position
* @desc: read_descriptor
@@ -888,18 +886,13 @@ static void shrink_readahead_size_eio(struct file *filp,
*
* This is really ugly. But the goto's actually try to clarify some
* of the logic when it comes to error handling etc.
- *
- * Note the struct file* is only passed for the use of readpage.
- * It may be NULL.
*/
-void do_generic_mapping_read(struct address_space *mapping,
- struct file_ra_state *ra,
- struct file *filp,
- loff_t *ppos,
- read_descriptor_t *desc,
- read_actor_t actor)
+static void do_generic_file_read(struct file *filp, loff_t *ppos,
+ read_descriptor_t *desc, read_actor_t actor)
{
+ struct address_space *mapping = filp->f_mapping;
struct inode *inode = mapping->host;
+ struct file_ra_state *ra = &filp->f_ra;
pgoff_t index;
pgoff_t last_index;
pgoff_t prev_index;
@@ -1091,7 +1084,6 @@ out:
if (filp)
file_accessed(filp);
}
-EXPORT_SYMBOL(do_generic_mapping_read);
int file_read_actor(read_descriptor_t *desc, struct page *page,
unsigned long offset, unsigned long size)