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-rw-r--r--include/linux/nodemask.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index 21cef483dc1b..10f8e556ba07 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -98,6 +98,14 @@
typedef struct { DECLARE_BITMAP(bits, MAX_NUMNODES); } nodemask_t;
extern nodemask_t _unused_nodemask_arg_;
+/**
+ * nodemask_pr_args - printf args to output a nodemask
+ * @maskp: nodemask to be printed
+ *
+ * Can be used to provide arguments for '%*pb[l]' when printing a nodemask.
+ */
+#define nodemask_pr_args(maskp) MAX_NUMNODES, (maskp)->bits
+
/*
* The inline keyword gives the compiler room to decide to inline, or
* not inline a function as it sees best. However, as these functions