Loading include/net/inetpeer.h +0 −67 Original line number Diff line number Diff line Loading @@ -65,71 +65,12 @@ struct inet_peer_base { int total; }; #define INETPEER_BASE_BIT 0x1UL static inline struct inet_peer *inetpeer_ptr(unsigned long val) { BUG_ON(val & INETPEER_BASE_BIT); return (struct inet_peer *) val; } static inline struct inet_peer_base *inetpeer_base_ptr(unsigned long val) { if (!(val & INETPEER_BASE_BIT)) return NULL; val &= ~INETPEER_BASE_BIT; return (struct inet_peer_base *) val; } static inline bool inetpeer_ptr_is_peer(unsigned long val) { return !(val & INETPEER_BASE_BIT); } static inline void __inetpeer_ptr_set_peer(unsigned long *val, struct inet_peer *peer) { /* This implicitly clears INETPEER_BASE_BIT */ *val = (unsigned long) peer; } static inline bool inetpeer_ptr_set_peer(unsigned long *ptr, struct inet_peer *peer) { unsigned long val = (unsigned long) peer; unsigned long orig = *ptr; if (!(orig & INETPEER_BASE_BIT) || cmpxchg(ptr, orig, val) != orig) return false; return true; } static inline void inetpeer_init_ptr(unsigned long *ptr, struct inet_peer_base *base) { *ptr = (unsigned long) base | INETPEER_BASE_BIT; } static inline void inetpeer_transfer_peer(unsigned long *to, unsigned long *from) { unsigned long val = *from; *to = val; if (inetpeer_ptr_is_peer(val)) { struct inet_peer *peer = inetpeer_ptr(val); atomic_inc(&peer->refcnt); } } void inet_peer_base_init(struct inet_peer_base *); void inet_initpeers(void) __init; #define INETPEER_METRICS_NEW (~(u32) 0) static inline bool inet_metrics_new(const struct inet_peer *p) { return p->metrics[RTAX_LOCK-1] == INETPEER_METRICS_NEW; } /* can be called with or without local BH being disabled */ struct inet_peer *inet_getpeer(struct inet_peer_base *base, const struct inetpeer_addr *daddr, Loading Loading @@ -163,12 +104,4 @@ bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout); void inetpeer_invalidate_tree(struct inet_peer_base *); /* * temporary check to make sure we dont access rid, tcp_ts, * tcp_ts_stamp if no refcount is taken on inet_peer */ static inline void inet_peer_refcheck(const struct inet_peer *p) { WARN_ON_ONCE(atomic_read(&p->refcnt) <= 0); } #endif /* _NET_INETPEER_H */ Loading
include/net/inetpeer.h +0 −67 Original line number Diff line number Diff line Loading @@ -65,71 +65,12 @@ struct inet_peer_base { int total; }; #define INETPEER_BASE_BIT 0x1UL static inline struct inet_peer *inetpeer_ptr(unsigned long val) { BUG_ON(val & INETPEER_BASE_BIT); return (struct inet_peer *) val; } static inline struct inet_peer_base *inetpeer_base_ptr(unsigned long val) { if (!(val & INETPEER_BASE_BIT)) return NULL; val &= ~INETPEER_BASE_BIT; return (struct inet_peer_base *) val; } static inline bool inetpeer_ptr_is_peer(unsigned long val) { return !(val & INETPEER_BASE_BIT); } static inline void __inetpeer_ptr_set_peer(unsigned long *val, struct inet_peer *peer) { /* This implicitly clears INETPEER_BASE_BIT */ *val = (unsigned long) peer; } static inline bool inetpeer_ptr_set_peer(unsigned long *ptr, struct inet_peer *peer) { unsigned long val = (unsigned long) peer; unsigned long orig = *ptr; if (!(orig & INETPEER_BASE_BIT) || cmpxchg(ptr, orig, val) != orig) return false; return true; } static inline void inetpeer_init_ptr(unsigned long *ptr, struct inet_peer_base *base) { *ptr = (unsigned long) base | INETPEER_BASE_BIT; } static inline void inetpeer_transfer_peer(unsigned long *to, unsigned long *from) { unsigned long val = *from; *to = val; if (inetpeer_ptr_is_peer(val)) { struct inet_peer *peer = inetpeer_ptr(val); atomic_inc(&peer->refcnt); } } void inet_peer_base_init(struct inet_peer_base *); void inet_initpeers(void) __init; #define INETPEER_METRICS_NEW (~(u32) 0) static inline bool inet_metrics_new(const struct inet_peer *p) { return p->metrics[RTAX_LOCK-1] == INETPEER_METRICS_NEW; } /* can be called with or without local BH being disabled */ struct inet_peer *inet_getpeer(struct inet_peer_base *base, const struct inetpeer_addr *daddr, Loading Loading @@ -163,12 +104,4 @@ bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout); void inetpeer_invalidate_tree(struct inet_peer_base *); /* * temporary check to make sure we dont access rid, tcp_ts, * tcp_ts_stamp if no refcount is taken on inet_peer */ static inline void inet_peer_refcheck(const struct inet_peer *p) { WARN_ON_ONCE(atomic_read(&p->refcnt) <= 0); } #endif /* _NET_INETPEER_H */