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-rw-r--r--include/linux/uio.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 347d70c..199bcc3 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -67,6 +67,8 @@ size_t iov_iter_copy_from_user(struct page *page,
void iov_iter_advance(struct iov_iter *i, size_t bytes);
int iov_iter_fault_in_readable(struct iov_iter *i, size_t bytes);
size_t iov_iter_single_seg_count(const struct iov_iter *i);
+size_t copy_page_to_iter(struct page *page, size_t offset, size_t bytes,
+ struct iov_iter *i);
static inline void iov_iter_init(struct iov_iter *i,
const struct iovec *iov, unsigned long nr_segs,
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