netfilter 09/09: 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 <richard@rsk.demon.co.uk>
Signed-off-by: Patrick McHardy <kaber@trash.net>
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 e52ce475d19f13796080ba21f24e4464054f0990..c7ee8744d26bb11567d4b789ca0221dc99985c7c 100644 (file)
--- 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. */