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Commit 0a242efc authored by Denis Vlasenko's avatar Denis Vlasenko Committed by David S. Miller
Browse files

[NET]: Deinline netif_carrier_{on,off}(). 



# grep -r 'netif_carrier_o[nf]' linux-2.6.12 | wc -l
246

# size vmlinux.org vmlinux.carrier
text    data     bss     dec     hex filename
4339634 1054414  259296 5653344  564360 vmlinux.org
4337710 1054414  259296 5651420  563bdc vmlinux.carrier

And this ain't an allyesconfig kernel!

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5917ed96

include/linux/netdevice.h

+2 −12
Original line number Diff line number Diff line
@@ -699,19 +699,9 @@ static inline int netif_carrier_ok(const struct net_device *dev) 


extern void __netdev_watchdog_up(struct net_device *dev);



static inline void netif_carrier_on(struct net_device *dev)

{

	if (test_and_clear_bit(__LINK_STATE_NOCARRIER, &dev->state))

		linkwatch_fire_event(dev);

	if (netif_running(dev))

		__netdev_watchdog_up(dev);

}

extern void netif_carrier_on(struct net_device *dev);



static inline void netif_carrier_off(struct net_device *dev)

{

	if (!test_and_set_bit(__LINK_STATE_NOCARRIER, &dev->state))

		linkwatch_fire_event(dev);

}

extern void netif_carrier_off(struct net_device *dev);



/* Hot-plugging. */

static inline int netif_device_present(struct net_device *dev)

net/sched/sch_generic.c

+16 −0
Original line number Diff line number Diff line
@@ -238,6 +238,20 @@ static void dev_watchdog_down(struct net_device *dev) 
	spin_unlock_bh(&dev->xmit_lock);

}



void netif_carrier_on(struct net_device *dev)

{

	if (test_and_clear_bit(__LINK_STATE_NOCARRIER, &dev->state))

		linkwatch_fire_event(dev);

	if (netif_running(dev))

		__netdev_watchdog_up(dev);

}



void netif_carrier_off(struct net_device *dev)

{

	if (!test_and_set_bit(__LINK_STATE_NOCARRIER, &dev->state))

		linkwatch_fire_event(dev);

}



/* "NOOP" scheduler: the best scheduler, recommended for all interfaces

   under all circumstances. It is difficult to invent anything faster or

   cheaper.
@@ -600,6 +614,8 @@ void dev_shutdown(struct net_device *dev) 
}



EXPORT_SYMBOL(__netdev_watchdog_up);

EXPORT_SYMBOL(netif_carrier_on);

EXPORT_SYMBOL(netif_carrier_off);

EXPORT_SYMBOL(noop_qdisc);

EXPORT_SYMBOL(noop_qdisc_ops);

EXPORT_SYMBOL(qdisc_create_dflt);