D45378.id139133.diff
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	diff --git a/sys/vm/uma.h b/sys/vm/uma.h
	--- a/sys/vm/uma.h
	+++ b/sys/vm/uma.h
	@@ -747,4 +747,19 @@
	/* Return the amount of memory remaining. May be negative. */
	long uma_avail(void);

	+/*
	+ * Return the zone name string given to uma_zcreate(9) or its variants.
	+ *
	+ * The name may duplicate with any other zones.
	+ */
	+const char * uma_zone_name(const uma_zone_t zone);
	+
	+/*
	+ * Similar to uma_zone_name() except that this returns the zone name string
	+ * unique to each zone.
	+ *
	+ * The returned name is used by sysctl(3) to distinguish each zone.
	+ */
	+const char * uma_zone_unique_name(const uma_zone_t zone);
	+
	#endif /* _VM_UMA_H_ */
	diff --git a/sys/vm/uma_core.c b/sys/vm/uma_core.c
	--- a/sys/vm/uma_core.c
	+++ b/sys/vm/uma_core.c
	@@ -5405,6 +5405,18 @@
	return (uma_kmem_limit - uma_size());
	}

	+/* See uma.h */
	+const char * uma_zone_name(const uma_zone_t zone)
	+{
	+ return (zone->uz_name);
	+}
	+
	+/* See uma.h */
	+const char * uma_zone_unique_name(const uma_zone_t zone)
	+{
	+ return (zone->uz_ctlname);
	+}
	+
	#ifdef DDB
	/*
	* Generate statistics across both the zone and its per-cpu cache's. Return