diff options
| author | Len Brown <len.brown@intel.com> | 2010-08-15 09:06:31 +0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2010-08-15 09:06:31 +0400 |
| commit | 95ee46aa8698f2000647dfb362400fadbb5807cf (patch) | |
| tree | e5a05c7297f997e191c73091934e42e3195c0e40 /arch/arm/mach-tegra/include/mach/smp.h | |
| parent | cfa806f059801dbe7e435745eb2e187c8bfe1e7f (diff) | |
| parent | 92fa5bd9a946b6e7aab6764e7312e4e3d9bed295 (diff) | |
| download | linux-95ee46aa8698f2000647dfb362400fadbb5807cf.tar.xz | |
Merge branch 'linus' into release
Conflicts:
drivers/acpi/debug.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/arm/mach-tegra/include/mach/smp.h')
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/smp.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/include/mach/smp.h b/arch/arm/mach-tegra/include/mach/smp.h new file mode 100644 index 000000000000..8b42dab79a70 --- /dev/null +++ b/arch/arm/mach-tegra/include/mach/smp.h @@ -0,0 +1,30 @@ +#ifndef ASMARM_ARCH_SMP_H +#define ASMARM_ARCH_SMP_H + + +#include <asm/hardware/gic.h> + +#define hard_smp_processor_id() \ + ({ \ + unsigned int cpunum; \ + __asm__("mrc p15, 0, %0, c0, c0, 5" \ + : "=r" (cpunum)); \ + cpunum &= 0x0F; \ + }) + +/* + * We use IRQ1 as the IPI + */ +static inline void smp_cross_call(const struct cpumask *mask) +{ + gic_raise_softirq(mask, 1); +} + +/* + * Do nothing on MPcore. + */ +static inline void smp_cross_call_done(cpumask_t callmap) +{ +} + +#endif |