Defined in 2 files as a macro:

• include/linux/posix-timers_types.h, line 31 (as a macro)
• tools/testing/selftests/ptp/testptp.c, line 91 (as a macro)

Referenced in 3 files:

• include/linux/posix-timers.h, line 32
• kernel/time/posix-timers.c, line 1546
• tools/testing/selftests/ptp/testptp.c, line 92