Defines starting with `p' in kern

• PERFMODS kern/mapfs.c:113
• PORT_MAX kern/mach_param.h:68
• PRELOAD_MAGIC kern/preload.h:30
• PRI_SHIFT kern/sched.h:81
• PRIVATE kern/netport_tcp.c:77
• PROCESSOR_ASSIGN kern/processor.h:222
• PROCESSOR_DISPATCHING kern/processor.h:221
• PROCESSOR_IDLE kern/processor.h:220
• PROCESSOR_NULL kern/kern_types.h:88
• PROCESSOR_OFF_LINE kern/processor.h:218
• PROCESSOR_RUNNING kern/processor.h:219
• PROCESSOR_SET_NULL kern/kern_types.h:94
• PROCESSOR_SHUTDOWN kern/processor.h:223
• PUBLIC kern/netport_tcp.c:78