save_write_space 101 include/net/kcm.h void (*save_write_space)(struct sock *sk); save_write_space 1437 net/kcm/kcmsock.c psock->save_write_space = csk->sk_write_space; save_write_space 1518 net/kcm/kcmsock.c csk->sk_write_space = psock->save_write_space;