Macros starting with `r' in osfmk/kern

• REMOVE_FROM_ZONE osfmk/kern/zalloc.c:116
• reset_pbuf_area osfmk/kern/profile.h:136
• round_mpq osfmk/kern/queue.h:591
• rpc_client_invoke osfmk/kern/rpc_remote.h:250
• rpc_lock osfmk/kern/thread.h:540
• rpc_lock_init osfmk/kern/thread.h:539
• rpc_lock_try osfmk/kern/thread.h:541
• rpc_server_reply osfmk/kern/rpc_remote.h:251
• rpc_unlock osfmk/kern/thread.h:542