workqueues: s/ON_STACK/ONSTACK/

Silly though it is, completions and wait_queue_heads use foo_ONSTACK
(COMPLETION_INITIALIZER_ONSTACK, DECLARE_COMPLETION_ONSTACK,
__WAIT_QUEUE_HEAD_INIT_ONSTACK and DECLARE_WAIT_QUEUE_HEAD_ONSTACK) so I
guess workqueues should do the same thing.

s/INIT_WORK_ON_STACK/INIT_WORK_ONSTACK/
s/INIT_DELAYED_WORK_ON_STACK/INIT_DELAYED_WORK_ONSTACK/

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/x86/kernel/hpet.c

@@ -713,7 +713,7 @@ static int hpet_cpuhp_notify(struct notifier_block *n,
 
 	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);

arch/x86/kernel/smpboot.c

@@ -747,7 +747,7 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu)
 		.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);
 

drivers/md/dm-snap-persistent.c

@@ -254,7 +254,7 @@ static int chunk_io(struct pstore *ps, void *area, chunk_t chunk, int rw,
 	 * 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);
 

include/linux/workqueue.h

@@ -190,7 +190,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
 		__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)
@@ -201,9 +201,9 @@ static inline unsigned int work_static(struct work_struct *work) { return 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)
 

kernel/workqueue.c

@@ -2064,7 +2064,7 @@ static void insert_wq_barrier(struct cpu_workqueue_struct *cwq,
 	 * 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);