mm/hotplug: invalid PFNs from pfn_to_online_page()

[mirror_ubuntu-bionic-kernel.git] / include / linux / if_tap.h

diff --git a/include/linux/if_tap.h b/include/linux/if_tap.h
index 13edf19ce9fb5e1eddeb366bc315cb9a92ba691e..3ecef57c31e313d8a3dfe22a240a7645bcc762a8 100644 (file)
--- a/include/linux/if_tap.h
+++ b/include/linux/if_tap.h
@@ -23,6 +23,10 @@ static inline struct skb_array *tap_get_skb_array(struct file *f)
 #include <net/sock.h>
 #include <linux/skb_array.h>
 
+/*
+ * Maximum times a tap device can be opened. This can be used to
+ * configure the number of receive queue, e.g. for multiqueue virtio.
+ */
 #define MAX_TAP_QUEUES 256
 
 struct tap_queue;