x86: move __addr_ok to uaccess.h.
Take it out of uaccess_32.h. Since it seems that no users
of the x86_64 exists, we simply pick the i386 version.
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/include/asm-x86/uaccess.h b/include/asm-x86/uaccess.h
index 8cb580c..8a1e45f 100644
--- a/include/asm-x86/uaccess.h
+++ b/include/asm-x86/uaccess.h
@@ -33,6 +33,10 @@
#define segment_eq(a, b) ((a).seg == (b).seg)
+#define __addr_ok(addr) \
+ ((unsigned long __force)(addr) < \
+ (current_thread_info()->addr_limit.seg))
+
/*
* Test whether a block of memory is a valid user space address.
* Returns 0 if the range is valid, nonzero otherwise.
diff --git a/include/asm-x86/uaccess_32.h b/include/asm-x86/uaccess_32.h
index 3cc3236..87b1aed 100644
--- a/include/asm-x86/uaccess_32.h
+++ b/include/asm-x86/uaccess_32.h
@@ -20,10 +20,6 @@
} ____cacheline_aligned_in_smp movsl_mask;
#endif
-#define __addr_ok(addr) \
- ((unsigned long __force)(addr) < \
- (current_thread_info()->addr_limit.seg))
-
extern void __put_user_bad(void);
/*
diff --git a/include/asm-x86/uaccess_64.h b/include/asm-x86/uaccess_64.h
index 4a44b90..8130876 100644
--- a/include/asm-x86/uaccess_64.h
+++ b/include/asm-x86/uaccess_64.h
@@ -9,9 +9,6 @@
#include <linux/prefetch.h>
#include <asm/page.h>
-#define __addr_ok(addr) (!((unsigned long)(addr) & \
- (current_thread_info()->addr_limit.seg)))
-
#define ARCH_HAS_SEARCH_EXTABLE
extern void __put_user_1(void);