1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 1c29947db848..c46f9e9e1d66 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -188,6 +188,23 @@ unsigned int cpumask_first_and(const struct cpumask *srcp1, const struct cpumask
 }
 
 /**
+ * cpumask_first_and_and - return the first cpu from *srcp1 & *srcp2 & *srcp3
+ * @srcp1: the first input
+ * @srcp2: the second input
+ * @srcp3: the third input
+ *
+ * Return: >= nr_cpu_ids if no cpus set in all.
+ */
+static inline
+unsigned int cpumask_first_and_and(const struct cpumask *srcp1,
+				   const struct cpumask *srcp2,
+				   const struct cpumask *srcp3)
+{
+	return find_first_and_and_bit(cpumask_bits(srcp1), cpumask_bits(srcp2),
+				      cpumask_bits(srcp3), small_cpumask_bits);
+}
+
+/**
  * cpumask_last - get the last CPU in a cpumask
  * @srcp:	- the cpumask pointer
  *