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authorGlauber Costa <gcosta@redhat.com>2008-06-25 11:08:51 -0300
committerIngo Molnar <mingo@elte.hu>2008-07-09 09:14:19 +0200
commit002ca1690c3d0a495e6aedd608281aeb01ce6385 (patch)
treeb44eacf9cb730b3a3f47e0f3848fac43f68af97e /include
parent865e5b76505cdade261773bde32f785b3ce579f1 (diff)
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>
Diffstat (limited to 'include')
-rw-r--r--include/asm-x86/uaccess.h4
-rw-r--r--include/asm-x86/uaccess_32.h4
-rw-r--r--include/asm-x86/uaccess_64.h3
3 files changed, 4 insertions, 7 deletions
diff --git a/include/asm-x86/uaccess.h b/include/asm-x86/uaccess.h
index 8cb580c0b41..8a1e45fdc98 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 3cc32369443..87b1aede9d4 100644
--- a/include/asm-x86/uaccess_32.h
+++ b/include/asm-x86/uaccess_32.h
@@ -20,10 +20,6 @@ extern struct movsl_mask {
} ____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 4a44b906e4c..81308763a4c 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);