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[RFC,3/5] ARM: kprobes: Reference cpu_architecture as a global variable

Message ID 1312971223-28165-4-git-send-email-dave.martin@linaro.org
State RFC
Headers show

Commit Message

Dave Martin Aug. 10, 2011, 10:13 a.m. UTC 
This patch is needed for compatibility with the change of
cpu_architecture from a function to a global variable.

Since cpu_architecture is ARM-specific, also add an explicit
include for <asm/system.h> rather than relying on this being
included as a side-effect.

Signed-off-by: Dave Martin <dave.martin@linaro.org>
---
 arch/arm/kernel/kprobes-common.c |   11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)
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Patch

diff --git a/arch/arm/kernel/kprobes-common.c b/arch/arm/kernel/kprobes-common.c
index a5394fb4..bbf248c 100644
--- a/arch/arm/kernel/kprobes-common.c
+++ b/arch/arm/kernel/kprobes-common.c
@@ -13,6 +13,7 @@ 
 
 #include <linux/kernel.h>
 #include <linux/kprobes.h>
+#include <asm/system.h>
 
 #include "kprobes.h"
 
@@ -51,9 +52,8 @@  bool load_write_pc_interworks;
 
 void __init test_load_write_pc_interworking(void)
 {
-	int arch = cpu_architecture();
-	BUG_ON(arch == CPU_ARCH_UNKNOWN);
-	load_write_pc_interworks = arch >= CPU_ARCH_ARMv5T;
+	BUG_ON(cpu_architecture == CPU_ARCH_UNKNOWN);
+	load_write_pc_interworks = cpu_architecture >= CPU_ARCH_ARMv5T;
 }
 
 #endif /* !test_load_write_pc_interworking */
@@ -65,9 +65,8 @@  bool alu_write_pc_interworks;
 
 void __init test_alu_write_pc_interworking(void)
 {
-	int arch = cpu_architecture();
-	BUG_ON(arch == CPU_ARCH_UNKNOWN);
-	alu_write_pc_interworks = arch >= CPU_ARCH_ARMv7;
+	BUG_ON(cpu_architecture == CPU_ARCH_UNKNOWN);
+	alu_write_pc_interworks = cpu_architecture >= CPU_ARCH_ARMv7;
 }
 
 #endif /* !test_alu_write_pc_interworking */