constify iov_iter_count() and iter_is_iovec()

commit b57332b4105abf1d518d93886e547ee2f98cd414 upstream.

[stable note, need this to prevent build warning in commit
a0ac402cfcdc904f9772e1762b3fda112dcc56a0]

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/include/linux/uio.h b/include/linux/uio.h
index 5f9c59d..e222510 100644 (file)
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -101,12 +101,12 @@ 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));
 }