From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick McHardy Subject: netfilter 09/09: remove padding from struct xt_match on 64bit builds Date: Mon, 12 Jan 2009 11:06:11 +0100 (MET) Message-ID: <20090112100611.9280.87597.sendpatchset@x2.localnet> References: <20090112100559.9280.23431.sendpatchset@x2.localnet> Cc: netdev@vger.kernel.org, Patrick McHardy , netfilter-devel@vger.kernel.org To: davem@davemloft.net Return-path: In-Reply-To: <20090112100559.9280.23431.sendpatchset@x2.localnet> Sender: netfilter-devel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org commit 269e837197ecee6b37ed3d83b1ddc582f6a53947 Author: Richard Kennedy Date: Mon Jan 12 10:52:48 2009 +0100 netfilter: remove padding from struct xt_match on 64bit builds reorder struct xt_match to remove 8 bytes of padding and make its size 128 bytes. This saves a small amount of data space in each of the xt netfilter modules and fits xt_match in one 128 byte cache line. Signed-off-by: Richard Kennedy Signed-off-by: Patrick McHardy diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index e52ce47..c7ee874 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -270,6 +270,7 @@ struct xt_match struct list_head list; const char name[XT_FUNCTION_MAXNAMELEN-1]; + u_int8_t revision; /* Return true or false: return FALSE and set *hotdrop = 1 to force immediate packet drop. */ @@ -302,7 +303,6 @@ struct xt_match unsigned short proto; unsigned short family; - u_int8_t revision; }; /* Registration hooks for targets. */