X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/91447636331957f3d9b5ca5b508f07c526b0074d..0c530ab8987f0ae6a1a3d9284f40182b88852816:/osfmk/kern/locks.c?ds=inline

diff --git a/osfmk/kern/locks.c b/osfmk/kern/locks.c
index aa7b65fc8..db2db8142 100644
--- a/osfmk/kern/locks.c
+++ b/osfmk/kern/locks.c
@@ -347,6 +347,17 @@ lck_attr_setdebug(
 }
 
 
+/*
+ * Routine:	lck_attr_rw_shared_priority
+ */
+void
+lck_attr_rw_shared_priority(
+	lck_attr_t	*attr)
+{
+	(void)hw_atomic_or((uint32_t *)&attr->lck_attr_val, LCK_ATTR_RW_SHARED_PRIORITY);
+}
+
+
 /*
  * Routine:	lck_attr_free
  */
@@ -1035,7 +1046,7 @@ unsigned int
 usimple_lock_try_EXT(
 	lck_spin_t		*lock)
 {
-	lck_spin_try_lock(lock);
+	return(lck_spin_try_lock(lock));
 }
 
 void