workqueue: use int type for shutdown load/store

"bool" could end up being tricky if other fields are added in the same
structure (updating other fields without lock).

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/urcu/workqueue-fifo.h b/urcu/workqueue-fifo.h
index c2766e5ac85f7c696bc507e996ab5fa94fa3d220..e2dd72f0c1dc66c47069c8b1f7292ff74938ee5c 100644 (file)
--- a/urcu/workqueue-fifo.h
+++ b/urcu/workqueue-fifo.h
@@ -69,7 +69,7 @@ struct urcu_workqueue {
        unsigned long nr_work;          /* Current number of work items */
 
        int worker_flags;               /* Worker flags */
-       bool shutdown;                  /* Shutdown performed */
+       int shutdown;                   /* Shutdown performed */
 };
 
 struct urcu_worker {