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| author | Dave Martin <dave.martin@linaro.org> | 2011-08-19 17:58:35 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-10-17 09:12:40 +0100 |
| commit | 2ecccf90f2a6d821af4d33f086d59895e5d3bedc (patch) | |
| tree | d12438e595a0cfa5051187f69a1badddb1b317b3 /arch/arm/include/asm/system.h | |
| parent | 40c6d8aee40e373db75e6b0b4230fc8e8259d7a6 (diff) | |
| download | linux-2ecccf90f2a6d821af4d33f086d59895e5d3bedc.tar.gz linux-2ecccf90f2a6d821af4d33f086d59895e5d3bedc.tar.bz2 linux-2ecccf90f2a6d821af4d33f086d59895e5d3bedc.zip | |
ARM: 7029/1: Make cpu_architecture into a global variable
The CPU architecture really should not be changing at runtime, so
make it a global variable instead of a function.
The cpu_architecture() function declared in <asm/system.h> remains
the correct way to read this variable from C code.
Signed-off-by: Dave Martin <dave.martin@linaro.org>
Reviewed-by: Jon Medhurst <tixy@yxit.co.uk>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/system.h')
| -rw-r--r-- | arch/arm/include/asm/system.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 832888d0c20c..4adf71b2b54a 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -57,6 +57,7 @@ #ifndef __ASSEMBLY__ +#include <linux/compiler.h> #include <linux/linkage.h> #include <linux/irqflags.h> @@ -104,7 +105,7 @@ struct mm_struct; extern void show_pte(struct mm_struct *mm, unsigned long addr); extern void __show_regs(struct pt_regs *); -extern int cpu_architecture(void); +extern int __pure cpu_architecture(void); extern void cpu_init(void); void arm_machine_restart(char mode, const char *cmd); |