Defined in 3 files as a macro:

• sys/sys/lock.h, line 229 (as a macro)
• sys/sys/lock.h, line 293 (as a macro)
• sys/sys/lock.h, line 324 (as a macro)

Referenced in 3 files:

• sys/kern/kern_lock.c, line 1013
• sys/kern/kern_rwlock.c, line 1341
• sys/kern/kern_sx.c, line 458