[PATCH] alpha: fix macros

From: Roel Kluin
Date: Wed Jan 21 2009 - 10:00:35 EST


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@xxxxxxxxx>
---
diff --git a/arch/alpha/include/asm/uaccess.h b/arch/alpha/include/asm/uaccess.h
index 22de3b4..163f305 100644
--- 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; \
})



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