x86: commonize __range_not_ok.

For i386, __range_not_ok is a better name than __range_ok, since
it returns 0 when it is in fact okay. Other than that,
both versions does not need the word size specifiers, and we remove them.

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>

1 files changed, 3 insertions, 3 deletions

diff --git a/include/asm-x86/uaccess_32.h b/include/asm-x86/uaccess_32.h
index f8abc12a77c2..8d3f02d3562c 100644
--- a/include/asm-x86/uaccess_32.h
+++ b/include/asm-x86/uaccess_32.h
@@ -56,11 +56,11 @@ extern struct movsl_mask {
  *
  * This needs 33-bit arithmetic. We have a carry...
  */
-#define __range_ok(addr, size)                                          \
+#define __range_not_ok(addr, size)                                      \
 ({                                                                      \
         unsigned long flag, roksum;                                     \
         __chk_user_ptr(addr);                                           \
-        asm("addl %3,%1 ; sbbl %0,%0; cmpl %1,%4; sbbl $0,%0"           \
+        asm("add %3,%1 ; sbb %0,%0; cmp %1,%4; sbb $0,%0"               \
             :"=&r" (flag), "=r" (roksum)                                \
             :"1" (addr), "g" ((int)(size)),                             \
             "rm" (current_thread_info()->addr_limit.seg));              \
@@ -86,7 +86,7 @@ extern struct movsl_mask {
  * checks that the pointer is in the user space range - after calling
  * this function, memory access functions may still return -EFAULT.
  */
-#define access_ok(type, addr, size) (likely(__range_ok(addr, size) == 0))
+#define access_ok(type, addr, size) (likely(__range_not_ok(addr, size) == 0))
 
 /*
  * The exception table consists of pairs of addresses: the first is the