| LOCK_SOCK_FAST(9) - phpMan
LOCK_SOCK_FAST(9) Linux Networking LOCK_SOCK_FAST(9)
NAME
lock_sock_fast - fast version of lock_sock
SYNOPSIS
bool lock_sock_fast(struct sock * sk);
ARGUMENTS
sk
socket
DESCRIPTION
This version should be used for very small section, where process wont block return false
if fast path is taken sk_lock.slock locked, owned = 0, BH disabled return true if slow
path is taken sk_lock.slock unlocked, owned = 1, BH enabled
COPYRIGHT
Kernel Hackers Manual 4.8. January 2017 LOCK_SOCK_FAST(9)
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