Defined in 2 files as a macro:

• include/uapi/linux/pidfd.h, line 11 (as a macro)
• tools/testing/selftests/pidfd/pidfd.h, line 64 (as a macro)

Referenced in 4 files:

• fs/pidfs.c, line 1148
• kernel/pid.c, line 700
• tools/testing/selftests/pidfd/pidfd.h, line 63
• tools/testing/selftests/pidfd/pidfd_wait.c
  • line 158
  • line 178