From d061daa0e3abdddc28e21a37c8ac4536dedbf239 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 3 Jul 2006 02:18:48 +0200
Subject: [PATCH] genirq: ARM dyntick cleanup

Linus: "The hacks in kernel/irq/handle.c are really horrid. REALLY
horrid."

They are indeed. Move the dyntick quirks to ARM where they belong.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 include/asm-arm/hw_irq.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'include/asm-arm/hw_irq.h')

diff --git a/include/asm-arm/hw_irq.h b/include/asm-arm/hw_irq.h
index f1a08a500604..275b574fd1a5 100644
--- a/include/asm-arm/hw_irq.h
+++ b/include/asm-arm/hw_irq.h
@@ -6,4 +6,15 @@
 
 #include <asm/mach/irq.h>
 
+#if defined(CONFIG_NO_IDLE_HZ)
+# include <asm/dyntick.h>
+# define handle_dynamic_tick(action)					\
+	if (!(action->flags & SA_TIMER) && system_timer->dyn_tick) {	\
+		write_seqlock(&xtime_lock);				\
+		if (system_timer->dyn_tick->state & DYN_TICK_ENABLED)	\
+			system_timer->dyn_tick->handler(irq, 0, regs);	\
+		write_sequnlock(&xtime_lock);				\
+	}
+#endif
+
 #endif
-- 
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