From 034ad86281330ccd1cfe22d40698dd15c2453853 Mon Sep 17 00:00:00 2001
From: Andi Kleen <ak@linux.intel.com>
Date: Mon, 16 Sep 2019 13:50:24 -0700
Subject: [PATCH 2/2] Update manpage description of numa_node_to_cpu_update()

---
 numa.3 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/numa.3 b/numa.3
index e54cb0b..3e18098 100644
--- a/numa.3
+++ b/numa.3
@@ -799,8 +799,10 @@ will be set to
 and \-1 returned. On success 0 is returned.
 
 .BR numa_node_to_cpu_update ()
-Mark the node's cpus bitmask stale, then get the latest bitmask by calling
+Mark cpus bitmask of all nodes stale, then get the latest bitmask by calling
 .BR numa_node_to_cpus ()
+This allows to update the libnuma state after a CPU hotplug event. The application
+is in charge of detecting CPU hotplug events.
 
 .BR numa_node_of_cpu ()
 returns the node that a cpu belongs to. If the user supplies an invalid cpu
-- 
2.7.5