No changes in refcount semantics -- key init is false; replace
static_key_enable with static_branch_enable
static_key_slow_inc|dec with static_branch_inc|dec
static_key_false with static_branch_unlikely
Added a '_key' suffix to udp and udpv6 encap_needed, for better
self documentation.
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
-static struct static_key udp_encap_needed __read_mostly;
+static DEFINE_STATIC_KEY_FALSE(udp_encap_needed_key);
void udp_encap_enable(void)
{
void udp_encap_enable(void)
{
- static_key_enable(&udp_encap_needed);
+ static_branch_enable(&udp_encap_needed_key);
}
EXPORT_SYMBOL(udp_encap_enable);
}
EXPORT_SYMBOL(udp_encap_enable);
goto drop;
nf_reset(skb);
goto drop;
nf_reset(skb);
- if (static_key_false(&udp_encap_needed) && up->encap_type) {
+ if (static_branch_unlikely(&udp_encap_needed_key) && up->encap_type) {
int (*encap_rcv)(struct sock *sk, struct sk_buff *skb);
/*
int (*encap_rcv)(struct sock *sk, struct sk_buff *skb);
/*
bool slow = lock_sock_fast(sk);
udp_flush_pending_frames(sk);
unlock_sock_fast(sk, slow);
bool slow = lock_sock_fast(sk);
udp_flush_pending_frames(sk);
unlock_sock_fast(sk, slow);
- if (static_key_false(&udp_encap_needed) && up->encap_type) {
+ if (static_branch_unlikely(&udp_encap_needed_key) && up->encap_type) {
void (*encap_destroy)(struct sock *sk);
encap_destroy = READ_ONCE(up->encap_destroy);
if (encap_destroy)
void (*encap_destroy)(struct sock *sk);
encap_destroy = READ_ONCE(up->encap_destroy);
if (encap_destroy)
__udp6_lib_err(skb, opt, type, code, offset, info, &udp_table);
}
__udp6_lib_err(skb, opt, type, code, offset, info, &udp_table);
}
-static struct static_key udpv6_encap_needed __read_mostly;
+static DEFINE_STATIC_KEY_FALSE(udpv6_encap_needed_key);
void udpv6_encap_enable(void)
{
void udpv6_encap_enable(void)
{
- static_key_enable(&udpv6_encap_needed);
+ static_branch_enable(&udpv6_encap_needed_key);
}
EXPORT_SYMBOL(udpv6_encap_enable);
}
EXPORT_SYMBOL(udpv6_encap_enable);
if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb))
goto drop;
if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb))
goto drop;
- if (static_key_false(&udpv6_encap_needed) && up->encap_type) {
+ if (static_branch_unlikely(&udpv6_encap_needed_key) && up->encap_type) {
int (*encap_rcv)(struct sock *sk, struct sk_buff *skb);
/*
int (*encap_rcv)(struct sock *sk, struct sk_buff *skb);
/*
udp_v6_flush_pending_frames(sk);
release_sock(sk);
udp_v6_flush_pending_frames(sk);
release_sock(sk);
- if (static_key_false(&udpv6_encap_needed) && up->encap_type) {
+ if (static_branch_unlikely(&udpv6_encap_needed_key) && up->encap_type) {
void (*encap_destroy)(struct sock *sk);
encap_destroy = READ_ONCE(up->encap_destroy);
if (encap_destroy)
void (*encap_destroy)(struct sock *sk);
encap_destroy = READ_ONCE(up->encap_destroy);
if (encap_destroy)