linux-kernel - [RFC PATCH 2/8] ARM: gic: Export gic_raise

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Message-Id: <1340019011-18642-3-git-send-email-monstr@monstr.eu>
Date:	Mon, 18 Jun 2012 13:30:05 +0200
From:	Michal Simek <monstr@...str.eu>
To:	linux-kernel@...r.kernel.org
Cc:	Russell King <linux@....linux.org.uk>,
	Marc Zyngier <marc.zyngier@....com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Will Deacon <will.deacon@....com>,
	Rob Herring <rob.herring@...xeda.com>,
	Nicolas Pitre <nicolas.pitre@...aro.org>,
	linux-arm-kernel@...ts.infradead.org,
	Ohad Ben-Cohen <ohad@...ery.com>,
	Peter Crosthwaite <peter.crosthwaite@...alogix.com>,
	Michal Simek <monstr@...str.eu>
Subject: [RFC PATCH 2/8] ARM: gic: Export gic_raise_softirq function for kernel modules

This function can be used by device driver for raising
software irqs. For example AMP(remoteproc) on Zynq.

Signed-off-by: Michal Simek <monstr@...str.eu>
---
 arch/arm/common/gic.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index 4003cc2..b8e7202 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -22,6 +22,7 @@
  * As such, the enable set/clear, pending set/clear and active bit
  * registers are banked per-cpu for these sources.
  */
+#include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/err.h>
@@ -753,6 +754,7 @@ void gic_raise_softirq(const struct cpumask *mask, unsigned int irq)
 	/* this always happens on GIC0 */
 	writel_relaxed(map << 16 | irq, gic_data_dist_base(&gic_data[0]) + GIC_DIST_SOFTINT);
 }
+EXPORT_SYMBOL(gic_raise_softirq);
 #endif
 
 #ifdef CONFIG_OF
-- 
1.7.0.4

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