ARM: Provide common header for hard_smp_processor_id()

Provide a common header to read the SMP CPU number from the MPIDR.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 1 insertions, 9 deletions

diff --git a/arch/arm/mach-tegra/include/mach/smp.h b/arch/arm/mach-tegra/include/mach/smp.h
index 8b42dab79a70..e4a34a35a544 100644
--- a/arch/arm/mach-tegra/include/mach/smp.h
+++ b/arch/arm/mach-tegra/include/mach/smp.h
@@ -1,16 +1,8 @@
 #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;                         \
-        })
+#include <asm/smp_mpidr.h>
 
 /*
  * We use IRQ1 as the IPI