*
* Can be used to provide arguments for '%*pb[l]' when printing a nodemask.
*/
-#define nodemask_pr_args(maskp) MAX_NUMNODES, (maskp)->bits
+#define nodemask_pr_args(maskp) \
+ ((maskp) != NULL) ? MAX_NUMNODES : 0, \
+ ((maskp) != NULL) ? (maskp)->bits : NULL
/*
* The inline keyword gives the compiler room to decide to inline, or