From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 10 Oct 2016 17:57:37 +0000 (-0400)
Subject: constify iov_iter_count() and iter_is_iovec()
X-Git-Tag: firefly_0821_release~176^2~4^2~9^2~6
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fd1aa12c63400ca7d5b6d189ae98570f47735180;p=firefly-linux-kernel-4.4.55.git

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 5f9c59da978b..e2225109b816 100644
--- 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));
 }