genirq: Move IRQ_POLL_INPROGRESS to core

No users outside of core.
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>

include/linux/irq.h

@@ -69,7 +69,6 @@ typedef	void (*irq_flow_handler_t)(unsigned int irq,
 #define IRQ_SUSPENDED		0x04000000	/* IRQ has gone through suspend sequence */
 #define IRQ_ONESHOT		0x08000000	/* IRQ is not unmasked after hardirq */
 #define IRQ_NESTED_THREAD	0x10000000	/* IRQ is nested into another, no own handler thread */
-#define IRQ_POLL_INPROGRESS	0x20000000	/* IRQ poll is in progress */
 
 #define IRQF_MODIFY_MASK	\
 	(IRQ_TYPE_SENSE_MASK | IRQ_NOPROBE | IRQ_NOREQUEST | \

kernel/irq/chip.c

@@ -400,7 +400,7 @@ EXPORT_SYMBOL_GPL(handle_nested_irq);
 
 static bool irq_check_poll(struct irq_desc *desc)
 {
-	if (!(desc->status & IRQ_POLL_INPROGRESS))
+	if (!(desc->istate & IRQS_POLL_INPROGRESS))
 		return false;
 	return irq_wait_for_poll(desc);
 }

kernel/irq/internals.h

@@ -39,10 +39,12 @@ enum {
  * IRQS_AUTODETECT		- autodetection in progress
  * IRQS_SPURIOUS_DISABLED	- was disabled due to spurious interrupt
  *				  detection
+ * IRQS_POLL_INPROGRESS		- polling in progress
  */
 enum {
 	IRQS_AUTODETECT		= 0x00000001,
 	IRQS_SPURIOUS_DISABLED	= 0x00000002,
+	IRQS_POLL_INPROGRESS	= 0x00000008,
 };
 
 #define irq_data_to_desc(data)	container_of(data, struct irq_desc, irq_data)

kernel/irq/spurious.c

@@ -98,13 +98,13 @@ static int try_one_irq(int irq, struct irq_desc *desc, bool force)
 	}
 
 	/* Mark it poll in progress */
-	desc->status |= IRQ_POLL_INPROGRESS;
+	desc->istate |= IRQS_POLL_INPROGRESS;
 	do {
 		if (handle_irq_event(desc) == IRQ_HANDLED)
 			ret = IRQ_HANDLED;
 		action = desc->action;
 	} while ((desc->status & IRQ_PENDING) && action);
-	desc->status &= ~IRQ_POLL_INPROGRESS;
+	desc->istate &= ~IRQS_POLL_INPROGRESS;
 out:
 	raw_spin_unlock(&desc->lock);
 	return ret == IRQ_HANDLED;
@@ -259,7 +259,7 @@ try_misrouted_irq(unsigned int irq, struct irq_desc *desc,
 void note_interrupt(unsigned int irq, struct irq_desc *desc,
 		    irqreturn_t action_ret)
 {
-	if (desc->status & IRQ_POLL_INPROGRESS)
+	if (desc->istate & IRQS_POLL_INPROGRESS)
 		return;
 
 	if (unlikely(action_ret != IRQ_HANDLED)) {