From 0ccb8acc51693a2aef0f38024943808046d81251 Mon Sep 17 00:00:00 2001
From: Glauber de Oliveira Costa <gcosta@redhat.com>
Date: Wed, 30 Jan 2008 13:31:27 +0100
Subject: [PATCH] x86: unify current_text_addr

current_text_addr() has a different implementation in x86_64 and
i386, but it is not fundamentally different. I stick to the i386
implementation, that seem to be a common base, and move it to processor.h

Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 include/asm-x86/processor.h    | 11 +++++++++++
 include/asm-x86/processor_32.h |  6 ------
 include/asm-x86/processor_64.h |  6 ------
 3 files changed, 11 insertions(+), 12 deletions(-)

diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h
index 52e3637ef59e..3deb5ba55f55 100644
--- a/include/asm-x86/processor.h
+++ b/include/asm-x86/processor.h
@@ -10,6 +10,17 @@ struct mm_struct;
 #include <asm/page.h>
 #include <asm/system.h>
 
+/*
+ * Default implementation of macro that returns current
+ * instruction pointer ("program counter").
+ */
+static inline void *current_text_addr(void)
+{
+	void *pc;
+	asm volatile("mov $1f,%0\n1:":"=r" (pc));
+	return pc;
+}
+
 static inline void native_cpuid(unsigned int *eax, unsigned int *ebx,
 					 unsigned int *ecx, unsigned int *edx)
 {
diff --git a/include/asm-x86/processor_32.h b/include/asm-x86/processor_32.h
index 9e119d3789b4..6cd2149dcbad 100644
--- a/include/asm-x86/processor_32.h
+++ b/include/asm-x86/processor_32.h
@@ -21,12 +21,6 @@
 #include <linux/init.h>
 #include <asm/desc_defs.h>
 
-/*
- * Default implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#define current_text_addr() ({ void *pc; __asm__("movl $1f,%0\n1:":"=g" (pc)); pc; })
-
 /*
  *  CPU type and hardware bug flags. Kept separately for each CPU.
  *  Members of this structure are referenced in head.S, so think twice
diff --git a/include/asm-x86/processor_64.h b/include/asm-x86/processor_64.h
index 5f5c7fc63797..1984a4a38b74 100644
--- a/include/asm-x86/processor_64.h
+++ b/include/asm-x86/processor_64.h
@@ -20,12 +20,6 @@
 #include <linux/cpumask.h>
 #include <asm/desc_defs.h>
 
-/*
- * Default implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#define current_text_addr() ({ void *pc; asm volatile("leaq 1f(%%rip),%0\n1:":"=r"(pc)); pc; })
-
 /*
  *  CPU type and hardware bug flags. Kept separately for each CPU.
  */
-- 
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