From c559b6fdd148b28358862c68d835e67dab997080 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner
Date: Thu, 11 Oct 2007 11:16:15 +0200
Subject: x86_64: prepare shared mm/extable.c

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 arch/x86_64/mm/Makefile     |  2 +-
 arch/x86_64/mm/extable.c    | 34 ----------------------------------
 arch/x86_64/mm/extable_64.c | 34 ++++++++++++++++++++++++++++++++++
 3 files changed, 35 insertions(+), 35 deletions(-)
 delete mode 100644 arch/x86_64/mm/extable.c
 create mode 100644 arch/x86_64/mm/extable_64.c

(limited to 'arch')

diff --git a/arch/x86_64/mm/Makefile b/arch/x86_64/mm/Makefile
index 921b756ed7c0..7dbe4f9f57b6 100644
--- a/arch/x86_64/mm/Makefile
+++ b/arch/x86_64/mm/Makefile
@@ -2,7 +2,7 @@
 # Makefile for the linux x86_64-specific parts of the memory manager.
 #
 
-obj-y	 := init_64.o fault.o ioremap_64.o extable.o pageattr.o mmap_64.o
+obj-y	 := init_64.o fault.o ioremap_64.o extable_64.o pageattr.o mmap_64.o
 obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
 obj-$(CONFIG_NUMA) += numa_64.o
 obj-$(CONFIG_K8_NUMA) += k8topology.o
diff --git a/arch/x86_64/mm/extable.c b/arch/x86_64/mm/extable.c
deleted file mode 100644
index 79ac6e7100af..000000000000
--- a/arch/x86_64/mm/extable.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * linux/arch/x86_64/mm/extable.c
- */
-
-#include <linux/module.h>
-#include <linux/spinlock.h>
-#include <linux/init.h>
-#include <asm/uaccess.h>
-
-/* Simple binary search */
-const struct exception_table_entry *
-search_extable(const struct exception_table_entry *first,
-	       const struct exception_table_entry *last,
-	       unsigned long value)
-{
-	/* Work around a B stepping K8 bug */
-	if ((value >> 32) == 0)
-		value |= 0xffffffffUL << 32; 
-
-        while (first <= last) {
-		const struct exception_table_entry *mid;
-		long diff;
-
-		mid = (last - first) / 2 + first;
-		diff = mid->insn - value;
-                if (diff == 0)
-                        return mid;
-                else if (diff < 0)
-                        first = mid+1;
-                else
-                        last = mid-1;
-        }
-        return NULL;
-}
diff --git a/arch/x86_64/mm/extable_64.c b/arch/x86_64/mm/extable_64.c
new file mode 100644
index 000000000000..79ac6e7100af
--- /dev/null
+++ b/arch/x86_64/mm/extable_64.c
@@ -0,0 +1,34 @@
+/*
+ * linux/arch/x86_64/mm/extable.c
+ */
+
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/init.h>
+#include <asm/uaccess.h>
+
+/* Simple binary search */
+const struct exception_table_entry *
+search_extable(const struct exception_table_entry *first,
+	       const struct exception_table_entry *last,
+	       unsigned long value)
+{
+	/* Work around a B stepping K8 bug */
+	if ((value >> 32) == 0)
+		value |= 0xffffffffUL << 32; 
+
+        while (first <= last) {
+		const struct exception_table_entry *mid;
+		long diff;
+
+		mid = (last - first) / 2 + first;
+		diff = mid->insn - value;
+                if (diff == 0)
+                        return mid;
+                else if (diff < 0)
+                        first = mid+1;
+                else
+                        last = mid-1;
+        }
+        return NULL;
+}
-- 
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