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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-04-03 14:01:30 +0200
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-05-23 17:53:17 +0200
commit0f7b332f9777819a39a3b325690379a7efef89d1 (patch)
treeabc9dc45eb604cc4af88a5ab8c4a6c0cbdaa0596 /arch/arm/mach-tegra
parentARM: 6860/1: OMAP4: Move the privately used SMP boot functions to OMAP specif... (diff)
downloadlinux-0f7b332f9777819a39a3b325690379a7efef89d1.tar.xz
linux-0f7b332f9777819a39a3b325690379a7efef89d1.zip
ARM: consolidate SMP cross call implementation
Rather than having each platform class provide a mach/smp.h header for smp_cross_call(), arrange for them to register the function with the core ARM SMP code instead. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-tegra')
-rw-r--r--arch/arm/mach-tegra/include/mach/smp.h14
-rw-r--r--arch/arm/mach-tegra/platsmp.c3
2 files changed, 3 insertions, 14 deletions
diff --git a/arch/arm/mach-tegra/include/mach/smp.h b/arch/arm/mach-tegra/include/mach/smp.h
deleted file mode 100644
index c8221b38ee7c..000000000000
--- a/arch/arm/mach-tegra/include/mach/smp.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef ASMARM_ARCH_SMP_H
-#define ASMARM_ARCH_SMP_H
-
-#include <asm/hardware/gic.h>
-
-/*
- * We use IRQ1 as the IPI
- */
-static inline void smp_cross_call(const struct cpumask *mask, int ipi)
-{
- gic_raise_softirq(mask, ipi);
-}
-
-#endif
diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c
index ec1f68924edf..b8ae3c978dee 100644
--- a/arch/arm/mach-tegra/platsmp.c
+++ b/arch/arm/mach-tegra/platsmp.c
@@ -20,6 +20,7 @@
#include <linux/io.h>
#include <asm/cacheflush.h>
+#include <asm/hardware/gic.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/smp_scu.h>
@@ -122,6 +123,8 @@ void __init smp_init_cpus(void)
for (i = 0; i < ncores; i++)
cpu_set(i, cpu_possible_map);
+
+ set_smp_cross_call(gic_raise_softirq);
}
void __init platform_smp_prepare_cpus(unsigned int max_cpus)