irq_work: Remove return value from the irq_work_queue() function (c02cf5f8) · Commits · 戴 / test

include/linux/irq_work.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -16,7 +16,7 @@ void init_irq_work(struct irq_work work, void (func)(struct irq_work *))
		work->func = func;
		}

		bool irq_work_queue(struct irq_work *work);
		void irq_work_queue(struct irq_work *work);
		void irq_work_run(void);
		void irq_work_sync(struct irq_work *work);

+10 −21

Original line number	Diff line number	Diff line
		@@ -63,12 +63,20 @@ void __weak arch_irq_work_raise(void)
		}

		/*
		* Queue the entry and raise the IPI if needed.
		* Enqueue the irq_work @entry unless it's already pending
		* somewhere.
		*
		* Can be re-enqueued while the callback is still in progress.
		*/
		static void __irq_work_queue(struct irq_work *work)
		void irq_work_queue(struct irq_work *work)
		{
		bool empty;

		/* Only queue if not already pending */
		if (!irq_work_claim(work))
		return;

		/* Queue the entry and raise the IPI if needed. */
		preempt_disable();

		empty = llist_add(&work->llnode, &__get_cpu_var(irq_work_list));
		@@ -78,25 +86,6 @@ static void __irq_work_queue(struct irq_work *work)

		preempt_enable();
		}

		/*
		* Enqueue the irq_work @entry, returns true on success, failure when the
		* @entry was already enqueued by someone else.
		*
		* Can be re-enqueued while the callback is still in progress.
		*/
		bool irq_work_queue(struct irq_work *work)
		{
		if (!irq_work_claim(work)) {
		/*
		* Already enqueued, can't do!
		*/
		return false;
		}

		__irq_work_queue(work);
		return true;
		}
		EXPORT_SYMBOL_GPL(irq_work_queue);

		/*