Landing b_hd_newconfig on HEAD

[fs/lustre-release.git] / lnet / include / libcfs / darwin / darwin-utils.h

diff --git a/lnet/include/libcfs/darwin/darwin-utils.h b/lnet/include/libcfs/darwin/darwin-utils.h
index 4e91db9..0f808a2 100644 (file)
--- a/lnet/include/libcfs/darwin/darwin-utils.h
+++ b/lnet/include/libcfs/darwin/darwin-utils.h
@@ -1,5 +1,5 @@
-#ifndef __LIBCFS_DARWIN_XNU_UTILS_H__
-#define __LIBCFS_DARWIN_XNU_UTILS_H__
+#ifndef __LIBCFS_DARWIN_UTILS_H__
+#define __LIBCFS_DARWIN_UTILS_H__
 
 #ifndef __LIBCFS_LIBCFS_H__
 #error Do not #include this file directly. #include <libcfs/libcfs.h> instead
@@ -57,4 +57,11 @@ char * ul2dstr(unsigned long address, char *buf, int len);
 
 #define HIPQUAD NIPQUAD
 
+#ifndef LIST_CIRCLE
+#define LIST_CIRCLE(elm, field)                                 \
+       do {                                                    \
+               (elm)->field.le_prev = &(elm)->field.le_next;   \
+       } while (0)
+#endif
+
 #endif /* __XNU_UTILS_H__ */