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-rw-r--r--include/linux/cpumask.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 0a9a6da21e74..b950e9d6008b 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -803,6 +803,23 @@ static inline const struct cpumask *get_cpu_mask(unsigned int cpu)
}
#endif /* NR_CPUS > BITS_PER_LONG */
+/**
+ * cpumap_print_to_pagebuf - copies the cpumask into the buffer either
+ * as comma-separated list of cpus or hex values of cpumask
+ * @list: indicates whether the cpumap must be list
+ * @mask: the cpumask to copy
+ * @buf: the buffer to copy into
+ *
+ * Returns the length of the (null-terminated) @buf string, zero if
+ * nothing is copied.
+ */
+static inline ssize_t
+cpumap_print_to_pagebuf(bool list, char *buf, const struct cpumask *mask)
+{
+ return bitmap_print_to_pagebuf(list, buf, cpumask_bits(mask),
+ nr_cpumask_bits);
+}
+
/*
*
* From here down, all obsolete. Use cpumask_ variants!