From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, kbuild test robot , Ben Hutchings , Heiko Carstens , Martin Schwidefsky Subject: [ 11/26] s390/irq: Only define synchronize_irq() on SMP Date: Mon, 1 Jul 2013 13:10:06 -0700 Message-Id: <20130701200731.156251711@linuxfoundation.org> In-Reply-To: <20130701200729.872850414@linuxfoundation.org> References: <20130701200729.872850414@linuxfoundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ben Hutchings commit 690cec8e70c211d1f5f6e520b21a68d0306173b6 upstream. In uniprocessor configurations, synchronize_irq() is defined in as a macro, and this function definition fails to compile. Reported-by: kbuild test robot Signed-off-by: Ben Hutchings Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky Signed-off-by: Greg Kroah-Hartman --- arch/s390/kernel/irq.c | 2 ++ 1 file changed, 2 insertions(+) --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -314,6 +314,7 @@ void measurement_alert_subclass_unregist } EXPORT_SYMBOL(measurement_alert_subclass_unregister); +#ifdef CONFIG_SMP void synchronize_irq(unsigned int irq) { /* @@ -322,6 +323,7 @@ void synchronize_irq(unsigned int irq) */ } EXPORT_SYMBOL_GPL(synchronize_irq); +#endif #ifndef CONFIG_PCI