constify iov_iter_count() and iter_is_iovec()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/include/linux/uio.h b/include/linux/uio.h
index b5ebe6d..544c035 100644 (file)
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -110,12 +110,12 @@ int iov_iter_npages(const struct iov_iter *i, int maxpages);
 
 const void *dup_iter(struct iov_iter *new, struct iov_iter *old, gfp_t flags);
 
-static inline size_t iov_iter_count(struct iov_iter *i)
+static inline size_t iov_iter_count(const struct iov_iter *i)
 {
        return i->count;
 }
 
-static inline bool iter_is_iovec(struct iov_iter *i)
+static inline bool iter_is_iovec(const struct iov_iter *i)
 {
        return !(i->type & (ITER_BVEC | ITER_KVEC | ITER_PIPE));
 }