switch (action & 0xf) {
        case CPU_ONLINE:
-               INIT_DELAYED_WORK_ON_STACK(&work.work, hpet_work);
+               INIT_DELAYED_WORK_ONSTACK(&work.work, hpet_work);
                init_completion(&work.complete);
                /* FIXME: add schedule_work_on() */
                schedule_delayed_work_on(cpu, &work.work, 0);
 
                .done   = COMPLETION_INITIALIZER_ONSTACK(c_idle.done),
        };
 
-       INIT_WORK_ON_STACK(&c_idle.work, do_fork_idle);
+       INIT_WORK_ONSTACK(&c_idle.work, do_fork_idle);
 
        alternatives_smp_switch(1);
 
 
         * Issue the synchronous I/O from a different thread
         * to avoid generic_make_request recursion.
         */
-       INIT_WORK_ON_STACK(&req.work, do_metadata);
+       INIT_WORK_ONSTACK(&req.work, do_metadata);
        queue_work(ps->metadata_wq, &req.work);
        flush_workqueue(ps->metadata_wq);
 
 
                __INIT_WORK((_work), (_func), 0);               \
        } while (0)
 
-#define INIT_WORK_ON_STACK(_work, _func)                       \
+#define INIT_WORK_ONSTACK(_work, _func)                                \
        do {                                                    \
                __INIT_WORK((_work), (_func), 1);               \
        } while (0)
                init_timer(&(_work)->timer);                    \
        } while (0)
 
-#define INIT_DELAYED_WORK_ON_STACK(_work, _func)               \
+#define INIT_DELAYED_WORK_ONSTACK(_work, _func)                        \
        do {                                                    \
-               INIT_WORK_ON_STACK(&(_work)->work, (_func));    \
+               INIT_WORK_ONSTACK(&(_work)->work, (_func));     \
                init_timer_on_stack(&(_work)->timer);           \
        } while (0)
 
 
         * checks and call back into the fixup functions where we
         * might deadlock.
         */
-       INIT_WORK_ON_STACK(&barr->work, wq_barrier_func);
+       INIT_WORK_ONSTACK(&barr->work, wq_barrier_func);
        __set_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(&barr->work));
        init_completion(&barr->done);