From: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Date: Fri, 16 Nov 2012 03:07:03 +0000 (-0500)
Subject: wfcqueue: Fix lock and unlock functions
X-Git-Tag: v0.8.0~153
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=852a17ad88c691a96a67754bce91826b33877812;p=urcu.git

wfcqueue: Fix lock and unlock functions

The current implementation of cds_wfcq_dequeue_lock() and
cds_wfcq_dequeue_unlock() entails mutually assured recursion.
Redirect to _cds_wfcq_dequeue_lock() and _cds_wfcq_dequeue_unlock(),
respectively.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/wfcqueue.c b/wfcqueue.c
index 3474ee0..90b810e 100644
--- a/wfcqueue.c
+++ b/wfcqueue.c
@@ -57,13 +57,13 @@ void cds_wfcq_enqueue(struct cds_wfcq_head *head,
 void cds_wfcq_dequeue_lock(struct cds_wfcq_head *head,
 		struct cds_wfcq_tail *tail)
 {
-	cds_wfcq_dequeue_lock(head, tail);
+	_cds_wfcq_dequeue_lock(head, tail);
 }
 
 void cds_wfcq_dequeue_unlock(struct cds_wfcq_head *head,
 		struct cds_wfcq_tail *tail)
 {
-	cds_wfcq_dequeue_unlock(head, tail);
+	_cds_wfcq_dequeue_unlock(head, tail);
 }
 
 struct cds_wfcq_node *cds_wfcq_dequeue_blocking(