diff options
Diffstat (limited to 'include/net/inetpeer.h')
-rw-r--r-- | include/net/inetpeer.h | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index 925573fd2aed..f13cc0c2b163 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h | |||
@@ -19,7 +19,7 @@ struct inet_peer | |||
19 | { | 19 | { |
20 | struct inet_peer *avl_left, *avl_right; | 20 | struct inet_peer *avl_left, *avl_right; |
21 | struct inet_peer *unused_next, **unused_prevp; | 21 | struct inet_peer *unused_next, **unused_prevp; |
22 | unsigned long dtime; /* the time of last use of not | 22 | __u32 dtime; /* the time of last use of not |
23 | * referenced entries */ | 23 | * referenced entries */ |
24 | atomic_t refcnt; | 24 | atomic_t refcnt; |
25 | __be32 v4daddr; /* peer's address */ | 25 | __be32 v4daddr; /* peer's address */ |
@@ -35,21 +35,8 @@ void inet_initpeers(void) __init; | |||
35 | /* can be called with or without local BH being disabled */ | 35 | /* can be called with or without local BH being disabled */ |
36 | struct inet_peer *inet_getpeer(__be32 daddr, int create); | 36 | struct inet_peer *inet_getpeer(__be32 daddr, int create); |
37 | 37 | ||
38 | extern spinlock_t inet_peer_unused_lock; | ||
39 | extern struct inet_peer **inet_peer_unused_tailp; | ||
40 | /* can be called from BH context or outside */ | 38 | /* can be called from BH context or outside */ |
41 | static inline void inet_putpeer(struct inet_peer *p) | 39 | extern void inet_putpeer(struct inet_peer *p); |
42 | { | ||
43 | spin_lock_bh(&inet_peer_unused_lock); | ||
44 | if (atomic_dec_and_test(&p->refcnt)) { | ||
45 | p->unused_prevp = inet_peer_unused_tailp; | ||
46 | p->unused_next = NULL; | ||
47 | *inet_peer_unused_tailp = p; | ||
48 | inet_peer_unused_tailp = &p->unused_next; | ||
49 | p->dtime = jiffies; | ||
50 | } | ||
51 | spin_unlock_bh(&inet_peer_unused_lock); | ||
52 | } | ||
53 | 40 | ||
54 | extern spinlock_t inet_peer_idlock; | 41 | extern spinlock_t inet_peer_idlock; |
55 | /* can be called with or without local BH being disabled */ | 42 | /* can be called with or without local BH being disabled */ |