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| author |   Davidlohr Bueso <dave@stgolabs.net> | 2018-05-08 09:06:59 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-05-10 15:13:34 -0400 |
| commit | a7950ae8213cf38343fd27ad1fb58f3f04e3130f (patch) | |
| tree | e3863a021b600eba3db0b21e115bea47258b3e0a /net/core | |
| parent | net/ipv4: Update ip_tunnel_metadata_cnt static key to modern api (diff) | |
| download | linux-dev-a7950ae8213cf38343fd27ad1fb58f3f04e3130f.tar.xz linux-dev-a7950ae8213cf38343fd27ad1fb58f3f04e3130f.zip | |
net/sock: Update memalloc_socks static key to modern api
No changes in refcount 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 memalloc_socks, 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')
| -rw-r--r-- | net/core/sock.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index e7d8b6c955c6..042cfc612660 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -327,8 +327,8 @@ EXPORT_SYMBOL(sysctl_optmem_max); int sysctl_tstamp_allow_data __read_mostly = 1; -struct static_key memalloc_socks = STATIC_KEY_INIT_FALSE; -EXPORT_SYMBOL_GPL(memalloc_socks); +DEFINE_STATIC_KEY_FALSE(memalloc_socks_key); +EXPORT_SYMBOL_GPL(memalloc_socks_key); /** * sk_set_memalloc - sets %SOCK_MEMALLOC @@ -342,7 +342,7 @@ void sk_set_memalloc(struct sock *sk) { sock_set_flag(sk, SOCK_MEMALLOC); sk->sk_allocation |= __GFP_MEMALLOC; - static_key_slow_inc(&memalloc_socks); + static_branch_inc(&memalloc_socks_key); } EXPORT_SYMBOL_GPL(sk_set_memalloc); @@ -350,7 +350,7 @@ void sk_clear_memalloc(struct sock *sk) { sock_reset_flag(sk, SOCK_MEMALLOC); sk->sk_allocation &= ~__GFP_MEMALLOC; - static_key_slow_dec(&memalloc_socks); + static_branch_dec(&memalloc_socks_key); /* * SOCK_MEMALLOC is allowed to ignore rmem limits to ensure forward |