linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / include / asm-x86_64 / futex.h

diff --git a/include/asm-x86_64/futex.h b/include/asm-x86_64/futex.h
index 9804bf0..8602c09 100644 (file)
--- a/include/asm-x86_64/futex.h
+++ b/include/asm-x86_64/futex.h
@@ -94,32 +94,5 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
        return ret;
 }
 
-static inline int
-futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
-{
-       if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int)))
-               return -EFAULT;
-
-       __asm__ __volatile__(
-               "1:     " LOCK_PREFIX "cmpxchgl %3, %1          \n"
-
-               "2:     .section .fixup, \"ax\"                 \n"
-               "3:     mov     %2, %0                          \n"
-               "       jmp     2b                              \n"
-               "       .previous                               \n"
-
-               "       .section __ex_table, \"a\"              \n"
-               "       .align  8                               \n"
-               "       .quad   1b,3b                           \n"
-               "       .previous                               \n"
-
-               : "=a" (oldval), "=m" (*uaddr)
-               : "i" (-EFAULT), "r" (newval), "0" (oldval)
-               : "memory"
-       );
-
-       return oldval;
-}
-
 #endif
 #endif