Defined in 2 files as a macro:

• osfmk/kern/simple_lock.h, line 231 (as a macro)
• osfmk/kern/simple_lock.h, line 236 (as a macro)

Referenced in 4 files:

• bsd/kern/subr_log_stream.c, line 320
• osfmk/kern/mpsc_queue.c, line 55
• osfmk/kern/smr.c, line 485
• san/memory/ubsan_log.c, line 94