urcu-bp: perform thread registration on urcu_bp_register_thread

[urcu.git] / src / urcu-bp.c

diff --git a/src/urcu-bp.c b/src/urcu-bp.c
index 33f280799208c66f0337e25acfeaf8adce213aa1..05efd97eb67a2c05c99a09dfb5c6e29e888ff81e 100644 (file)
--- a/src/urcu-bp.c
+++ b/src/urcu-bp.c
@@ -566,6 +566,12 @@ end:
 }
 URCU_ATTR_ALIAS("urcu_bp_register") void rcu_bp_register();
 
+void urcu_bp_register_thread(void)
+{
+       if (caa_unlikely(!URCU_TLS(urcu_bp_reader)))
+               urcu_bp_register(); /* If not yet registered. */
+}
+
 /* Disable signals, take mutex, remove from registry */
 static
 void urcu_bp_unregister(struct rcu_reader *rcu_reader_reg)