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Commit 2c0027cd authored by David Ahern's avatar David Ahern Committed by David S. Miller
Browse files

inetpeer: remove dead code 



Remove various inlined functions not referenced in the kernel.

Signed-off-by: default avatarDavid Ahern <dsa@cumulusnetworks.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5283af89

include/net/inetpeer.h

+0 −67
Original line number Diff line number Diff line
@@ -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,
@@ -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 */