Fix urcu-defer: add missing brackets.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>

diff --git a/urcu-defer.c b/urcu-defer.c
index 032900db58ce00446a7ecdc2b62335f20a1edff8..3efe5ba2a5a47ccaff0a2f956efa957fb71bde01 100644 (file)
--- a/urcu-defer.c
+++ b/urcu-defer.c
@@ -49,13 +49,13 @@ extern void synchronize_rcu(void);
 static pthread_mutex_t urcu_defer_mutex = PTHREAD_MUTEX_INITIALIZER;
 static pthread_mutex_t defer_thread_mutex = PTHREAD_MUTEX_INITIALIZER;
 
-int defer_thread_futex;
+static int defer_thread_futex;
 
 /*
  * Written to only by each individual deferer. Read by both the deferer and
  * the reclamation tread.
  */
-struct defer_queue __thread defer_queue;
+static struct defer_queue __thread defer_queue;
 
 /* Thread IDs of registered deferers */
 #define INIT_NUM_THREADS 4
@@ -76,10 +76,11 @@ static pthread_t tid_defer;
  */
 static void wake_up_defer(void)
 {
-       if (unlikely(atomic_read(&defer_thread_futex) == -1))
+       if (unlikely(atomic_read(&defer_thread_futex) == -1)) {
                atomic_set(&defer_thread_futex, 0);
-               futex(&defer_thread_futex, FUTEX_WAKE,
-                     0, NULL, NULL, 0);
+               futex(&defer_thread_futex, FUTEX_WAKE, 0,
+                     NULL, NULL, 0);
+       }
 }
 
 /*