| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Wed, 21 Jan 2009 15:59:56 +0100
From: Roel Kluin <roel.kluin@...il.com>
To: rth@...ddle.net
CC: lkml <linux-kernel@...r.kernel.org>
Subject: [PATCH] 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@...il.com>
---
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; \
})
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists