alpha: fix macros

When this macros isn't called with 'fixup', e.g.  with foo this will
incorectly expand to foo->foo.bits.errreg

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Richard Henderson <rth@twiddle.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/alpha/include/asm/uaccess.h b/arch/alpha/include/asm/uaccess.h
index 22de3b434a22a59d7f16bce6520787efab1fc8f9..163f3053001c82e4976c082d1798ab656615088a 100644 (file)
--- a/arch/alpha/include/asm/uaccess.h
+++ b/arch/alpha/include/asm/uaccess.h
@@ -498,13 +498,13 @@ struct exception_table_entry
 };
 
 /* Returns the new pc */
-#define fixup_exception(map_reg, fixup, pc)                    \
+#define fixup_exception(map_reg, _fixup, pc)                   \
 ({                                                             \
-       if ((fixup)->fixup.bits.valreg != 31)                   \
-               map_reg((fixup)->fixup.bits.valreg) = 0;        \
-       if ((fixup)->fixup.bits.errreg != 31)                   \
-               map_reg((fixup)->fixup.bits.errreg) = -EFAULT;  \
-       (pc) + (fixup)->fixup.bits.nextinsn;                    \
+       if ((_fixup)->fixup.bits.valreg != 31)                  \
+               map_reg((_fixup)->fixup.bits.valreg) = 0;       \
+       if ((_fixup)->fixup.bits.errreg != 31)                  \
+               map_reg((_fixup)->fixup.bits.errreg) = -EFAULT; \
+       (pc) + (_fixup)->fixup.bits.nextinsn;                   \
 })