audit_log_{name,link_denied}: constify struct path

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/kernel/audit.h b/kernel/audit.h
index 431444c..960d49c 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -212,7 +212,7 @@ extern void audit_copy_inode(struct audit_names *name,
 extern void audit_log_cap(struct audit_buffer *ab, char *prefix,
 			  kernel_cap_t *cap);
 extern void audit_log_name(struct audit_context *context,
-			   struct audit_names *n, struct path *path,
+			   struct audit_names *n, const struct path *path,
 			   int record_num, int *call_panic);
 
 extern int audit_pid;