The patch below does not apply to the 3.9-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.
thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 690cec8e70c211d1f5f6e520b21a68d0306173b6 Mon Sep 17 00:00:00 2001 From: Ben Hutchings <[email protected]> Date: Fri, 14 Jun 2013 01:18:44 +0100 Subject: [PATCH] s390/irq: Only define synchronize_irq() on SMP In uniprocessor configurations, synchronize_irq() is defined in <linux/hardirq.h> as a macro, and this function definition fails to compile. Reported-by: kbuild test robot <[email protected]> Signed-off-by: Ben Hutchings <[email protected]> Cc: [email protected] # 3.9 Signed-off-by: Heiko Carstens <[email protected]> Signed-off-by: Martin Schwidefsky <[email protected]> diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index 408e866..dd3c199 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -312,6 +312,7 @@ void measurement_alert_subclass_unregister(void) } EXPORT_SYMBOL(measurement_alert_subclass_unregister); +#ifdef CONFIG_SMP void synchronize_irq(unsigned int irq) { /* @@ -320,6 +321,7 @@ void synchronize_irq(unsigned int irq) */ } EXPORT_SYMBOL_GPL(synchronize_irq); +#endif #ifndef CONFIG_PCI -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
