[ARM] cputype: separate definitions, use them
Add asm/cputype.h, moving functions and definitions from asm/system.h
there. Convert all users of 'processor_id' to the more efficient
read_cpuid_id() function.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-sa1100/cpu-sa1100.c b/arch/arm/mach-sa1100/cpu-sa1100.c
index da3a898..f7fa0347 100644
--- a/arch/arm/mach-sa1100/cpu-sa1100.c
+++ b/arch/arm/mach-sa1100/cpu-sa1100.c
@@ -88,6 +88,8 @@
#include <linux/init.h>
#include <linux/cpufreq.h>
+#include <asm/cputype.h>
+
#include <mach/hardware.h>
#include "generic.h"
@@ -240,7 +242,7 @@
static int __init sa1100_dram_init(void)
{
- if ((processor_id & CPU_SA1100_MASK) == CPU_SA1100_ID)
+ if (cpu_is_sa1100())
return cpufreq_register_driver(&sa1100_driver);
else
return -ENODEV;