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authorAnton Blanchard <anton@samba.org>2003-07-29 08:24:10 -0700
committerAnton Blanchard <anton@samba.org>2003-07-29 08:24:10 -0700
commit9dcdb6ef5ffb7156e90a248d4738c7caf9e9c4fa (patch)
tree9843570d3b2eabf001480bd8755a375e3c79c296 /include/linux
parent395ab5d666da3eff3b34572d658412ce28f6ad7f (diff)
[NET]: Add missing memory barriors for __LINK_STATE_RX_SCHED handling.
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/netdevice.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index c28c63ea442d..ba588acb49bd 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -820,6 +820,7 @@ static inline void netif_rx_complete(struct net_device *dev)
local_irq_save(flags);
if (!test_bit(__LINK_STATE_RX_SCHED, &dev->state)) BUG();
list_del(&dev->poll_list);
+ smp_mb__before_clear_bit();
clear_bit(__LINK_STATE_RX_SCHED, &dev->state);
local_irq_restore(flags);
}