Macros starting with `s' in kern

• SET_TCPID kern/netport_tcp.c:128
• set_timeout_setup kern/time_out.h:89
• SET_TRID kern/netport_tcp.c:129
• simple_lock_addr kern/lock.h:89
• simple_lock_pause kern/lock.h:107
• simple_lock_taken kern/lock.h:105
• swapper_lock kern/thread_swap.c:88
• swapper_unlock kern/thread_swap.c:89