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[NET]: reduce sizeof(struct inet_peer), cleanup, change in peer_check_expire()

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1) shrink struct inet_peer on 64 bits platforms.
This commit is contained in:
Eric Dumazet
2006-10-12 21:21:06 -07:00
committed by David S. Miller
parent ea614d7f4f
commit 4663afe2c8
2 changed files with 24 additions and 22 deletions
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17
include/net/inetpeer.h
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@@ -19,7 +19,7 @@ struct inet_peer
{
struct inet_peer *avl_left, *avl_right;
struct inet_peer *unused_next, **unused_prevp;
unsigned long dtime; /* the time of last use of not
__u32 dtime; /* the time of last use of not
* referenced entries */
atomic_t refcnt;
__be32 v4daddr; /* peer's address */
@@ -35,21 +35,8 @@ void inet_initpeers(void) __init;
/* can be called with or without local BH being disabled */
struct inet_peer *inet_getpeer(__be32 daddr, int create);
extern spinlock_t inet_peer_unused_lock;
extern struct inet_peer **inet_peer_unused_tailp;
/* can be called from BH context or outside */
static inline void inet_putpeer(struct inet_peer *p)
{
spin_lock_bh(&inet_peer_unused_lock);
if (atomic_dec_and_test(&p->refcnt)) {
p->unused_prevp = inet_peer_unused_tailp;
p->unused_next = NULL;
*inet_peer_unused_tailp = p;
inet_peer_unused_tailp = &p->unused_next;
p->dtime = jiffies;
}
spin_unlock_bh(&inet_peer_unused_lock);
}
extern void inet_putpeer(struct inet_peer *p);
extern spinlock_t inet_peer_idlock;
/* can be called with or without local BH being disabled */