Commit 367e5e37 authored Sep 30, 2010 by Eric Dumazet Committed by David S. Miller Oct 01, 2010

neigh: reorder fields in struct neighbour



On 64bit arches, there are two 32bit holes that we can remove.

sizeof(struct neighbour) shrinks from 0xf8 to 0xf0 bytes

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent bb7196d2

include/net/neighbour.h

+3 −3

Original line number	Diff line number	Diff line
		@@ -102,11 +102,11 @@ struct neighbour {
		__u8 nud_state;
		__u8 type;
		__u8 dead;
		atomic_t refcnt;
		atomic_t probes;
		rwlock_t lock;
		unsigned char ha[ALIGN(MAX_ADDR_LEN, sizeof(unsigned long))];
		struct hh_cache *hh;
		atomic_t refcnt;
		int (output)(struct sk_buff skb);
		struct sk_buff_head arp_queue;
		struct timer_list timer;