x86: fix csum_ipv6_magic asm memory clobber

[safe/jmp/linux-2.6] / arch / x86 / include / asm / checksum_32.h

diff --git a/arch/x86/include/asm/checksum_32.h b/arch/x86/include/asm/checksum_32.h
index 7c5ef8b..46fc474 100644 (file)
--- a/arch/x86/include/asm/checksum_32.h
+++ b/arch/x86/include/asm/checksum_32.h
@@ -161,7 +161,8 @@ static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
            "adcl $0, %0        ;\n"
            : "=&r" (sum)
            : "r" (saddr), "r" (daddr),
-             "r" (htonl(len)), "r" (htonl(proto)), "0" (sum));
+             "r" (htonl(len)), "r" (htonl(proto)), "0" (sum)
+           : "memory");
 
        return csum_fold(sum);
 }