Defined in 2 files as a macro:

• include/linux/threads.h, line 44 (as a macro)
• tools/testing/selftests/pid_namespace/pid_max.c, line 31 (as a macro)

Referenced in 2 files:

• kernel/pid.c, line 826
• tools/testing/selftests/pid_namespace/pid_max.c, line 59