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authorDave Martin <dave.martin@linaro.org>2011-08-19 17:58:35 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-10-17 09:12:40 +0100
commit2ecccf90f2a6d821af4d33f086d59895e5d3bedc (patch)
treed12438e595a0cfa5051187f69a1badddb1b317b3 /arch/arm/include/asm/system.h
parent40c6d8aee40e373db75e6b0b4230fc8e8259d7a6 (diff)
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.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index 832888d0c20..4adf71b2b54 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);