Commit 367e5e37 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
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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: default avatarEric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: default avatarDavid 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;