From: David S. Miller <davem@sunset.davemloft.net>
Date: Fri, 20 Jan 2006 00:58:37 +0000 (-0800)
Subject: [NETFILTER] x_tables: Make XT_ALIGN align as strictly as necessary.
X-Git-Tag: v2.6.16-rc2~256^2
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=4f2d7680cb1ac5c5a70f3ba2447d5aa5c0a1643a;p=~shefty%2Frdma-dev.git

[NETFILTER] x_tables: Make XT_ALIGN align as strictly as necessary.

Or else we break on ppc32 and other 32-bit platforms.

Based upon a patch from Harald Welte.

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 472f0483480..59ff6c430cf 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -19,7 +19,7 @@ struct xt_get_revision
 /* For standard target */
 #define XT_RETURN (-NF_REPEAT - 1)
 
-#define XT_ALIGN(s) (((s) + (__alignof__(void *)-1)) & ~(__alignof__(void *)-1))
+#define XT_ALIGN(s) (((s) + (__alignof__(u_int64_t)-1)) & ~(__alignof__(u_int64_t)-1))
 
 /* Standard return verdict, or do jump. */
 #define XT_STANDARD_TARGET ""