constify get_dcookie() and friends

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

1 files changed, 2 insertions, 2 deletions

diff --git a/include/linux/dcookies.h b/include/linux/dcookies.h
index 5ac3bdd5cee6..699b6c499c4f 100644
--- a/include/linux/dcookies.h
+++ b/include/linux/dcookies.h
@@ -44,7 +44,7 @@ void dcookie_unregister(struct dcookie_user * user);
  *
  * Returns 0 on success, with *cookie filled in
  */
-int get_dcookie(struct path *path, unsigned long *cookie);
+int get_dcookie(const struct path *path, unsigned long *cookie);
 
 #else
 
@@ -58,7 +58,7 @@ static inline void dcookie_unregister(struct dcookie_user * user)
 	return;
 }
 
-static inline int get_dcookie(struct path *path, unsigned long *cookie)
+static inline int get_dcookie(const struct path *path, unsigned long *cookie)
 {
 	return -ENOSYS;
 }