Added a boolean "force" parameter to thread_yield(). When true, the

function has the old behavior. When false, it just calls the scheduler
without any priority adjustment or other stuff.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23906 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/thread.h

@@ -34,7 +34,7 @@ void thread_reset_for_exec(void);
 
 status_t thread_init(struct kernel_args *args);
 status_t thread_preboot_init_percpu(struct kernel_args *args, int32 cpuNum);
-void thread_yield(void);
+void thread_yield(bool force);
 void thread_exit(void);
 
 int32 thread_max_threads(void);