X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fhmap.h;h=9fb83d5ab5b41e01e99b24ac0b0d89221f623296;hb=0ef165ecb57943e17a8ee8270df68ffb8d032e29;hp=76a73ac1ad23852e01acc003fb07e24820016264;hpb=0c5e05bf515ceb5e3e4f7f01834054bb34519752;p=sliver-openvswitch.git

diff --git a/lib/hmap.h b/lib/hmap.h
index 76a73ac1a..9fb83d5ab 100644
--- a/lib/hmap.h
+++ b/lib/hmap.h
@@ -19,6 +19,7 @@
 
 #include <stdbool.h>
 #include <stdlib.h>
+#include "ovs-atomic.h"
 #include "util.h"
 
 #ifdef  __cplusplus
@@ -189,7 +190,9 @@ hmap_capacity(const struct hmap *hmap)
 }
 
 /* Returns true if 'hmap' currently contains no nodes,
- * false otherwise. */
+ * false otherwise.
+ * Note: While hmap in general is not thread-safe without additional locking,
+ * hmap_is_empty() is. */
 static inline bool
 hmap_is_empty(const struct hmap *hmap)
 {