X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Frculfhash.h;h=40fe4df6bd763f81240b4d08d8bfa7047e344ec1;hp=b98b4932922e02fab3cd53e6630a46ca3b848a06;hb=7f61a77fffa376ff47a2a8fb56e16d8e20787139;hpb=e753ff5a11ef55102e11f92376ec3addbc2d9726

diff --git a/urcu/rculfhash.h b/urcu/rculfhash.h
index b98b493..40fe4df 100644
--- a/urcu/rculfhash.h
+++ b/urcu/rculfhash.h
@@ -8,6 +8,11 @@
 extern "C" {
 #endif
 
+/*
+ * struct rcu_ht_node and struct _rcu_ht_node should be aligned on
+ * 4-bytes boundaries because the two lower bits are used as flags.
+ */
+
 struct _rcu_ht_node {
 	struct rcu_ht_node *next;	/* ptr | DUMMY_FLAG | REMOVED_FLAG */
 	unsigned long reverse_hash;