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| author | Davidlohr Bueso <dave@stgolabs.net> | 2018-05-08 09:07:00 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-05-10 15:13:34 -0400 |
| commit | aabf6772cc745f90d1e15b0054eca734ba787784 (patch) | |
| tree | 4573fa60f54451451a1fc577af0e4b8e58e88bc5 /net/core/dev.c | |
| parent | a7950ae8213cf38343fd27ad1fb58f3f04e3130f (diff) | |
| download | linux-aabf6772cc745f90d1e15b0054eca734ba787784.tar.gz linux-aabf6772cc745f90d1e15b0054eca734ba787784.tar.bz2 linux-aabf6772cc745f90d1e15b0054eca734ba787784.zip | |
net: Update [e/in]gress_needed static key to modern api
No changes in semantics -- key init is false; replace
static_key_slow_inc|dec with static_branch_inc|dec
static_key_false with static_branch_unlikely
Added a '_key' suffix to both ingress_needed and egress_needed,
for better self documentation.
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 29bf39174900..ad4288f6e105 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1755,33 +1755,33 @@ int call_netdevice_notifiers(unsigned long val, struct net_device *dev) EXPORT_SYMBOL(call_netdevice_notifiers); #ifdef CONFIG_NET_INGRESS -static struct static_key ingress_needed __read_mostly; +static DEFINE_STATIC_KEY_FALSE(ingress_needed_key); void net_inc_ingress_queue(void) { - static_key_slow_inc(&ingress_needed); + static_branch_inc(&ingress_needed_key); } EXPORT_SYMBOL_GPL(net_inc_ingress_queue); void net_dec_ingress_queue(void) { - static_key_slow_dec(&ingress_needed); + static_branch_dec(&ingress_needed_key); } EXPORT_SYMBOL_GPL(net_dec_ingress_queue); #endif #ifdef CONFIG_NET_EGRESS -static struct static_key egress_needed __read_mostly; +static DEFINE_STATIC_KEY_FALSE(egress_needed_key); void net_inc_egress_queue(void) { - static_key_slow_inc(&egress_needed); + static_branch_inc(&egress_needed_key); } EXPORT_SYMBOL_GPL(net_inc_egress_queue); void net_dec_egress_queue(void) { - static_key_slow_dec(&egress_needed); + static_branch_dec(&egress_needed_key); } EXPORT_SYMBOL_GPL(net_dec_egress_queue); #endif @@ -3532,7 +3532,7 @@ static int __dev_queue_xmit(struct sk_buff *skb, void *accel_priv) #ifdef CONFIG_NET_CLS_ACT skb->tc_at_ingress = 0; # ifdef CONFIG_NET_EGRESS - if (static_key_false(&egress_needed)) { + if (static_branch_unlikely(&egress_needed_key)) { skb = sch_handle_egress(skb, &rc, dev); if (!skb) goto out; @@ -4566,7 +4566,7 @@ another_round: skip_taps: #ifdef CONFIG_NET_INGRESS - if (static_key_false(&ingress_needed)) { + if (static_branch_unlikely(&ingress_needed_key)) { skb = sch_handle_ingress(skb, &pt_prev, &ret, orig_dev); if (!skb) goto out; |