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-rw-r--r--include/linux/bio.h4
-rw-r--r--include/linux/uio.h6
2 files changed, 6 insertions, 4 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index d4eec19a6d3c..82f0c8fd7be8 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -450,7 +450,7 @@ extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *,
int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter);
struct rq_map_data;
extern struct bio *bio_map_user_iov(struct request_queue *,
- const struct iov_iter *, gfp_t);
+ struct iov_iter *, gfp_t);
extern void bio_unmap_user(struct bio *);
extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int,
gfp_t);
@@ -482,7 +482,7 @@ extern void bio_free_pages(struct bio *bio);
extern struct bio *bio_copy_user_iov(struct request_queue *,
struct rq_map_data *,
- const struct iov_iter *,
+ struct iov_iter *,
gfp_t);
extern int bio_uncopy_user(struct bio *);
void zero_fill_bio(struct bio *bio);
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 8a642cda641c..e67e12adb136 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -80,8 +80,6 @@ static inline struct iovec iov_iter_iovec(const struct iov_iter *iter)
((iov = iov_iter_iovec(&(iter))), 1); \
iov_iter_advance(&(iter), (iov).iov_len))
-unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to);
-
size_t iov_iter_copy_from_user_atomic(struct page *page,
struct iov_iter *i, unsigned long offset, size_t bytes);
void iov_iter_advance(struct iov_iter *i, size_t bytes);
@@ -246,4 +244,8 @@ int compat_import_iovec(int type, const struct compat_iovec __user * uvector,
int import_single_range(int type, void __user *buf, size_t len,
struct iovec *iov, struct iov_iter *i);
+int iov_iter_for_each_range(struct iov_iter *i, size_t bytes,
+ int (*f)(struct kvec *vec, void *context),
+ void *context);
+
#endif