Defined in 3 files as a macro:

• include/uapi/linux/prctl.h, line 301 (as a macro)
• tools/include/uapi/linux/prctl.h, line 289 (as a macro)
• tools/perf/trace/beauty/include/uapi/linux/prctl.h, line 301 (as a macro)

Referenced in 3 files:

• arch/arm64/kernel/fpsimd.c, line 965
• tools/testing/selftests/arm64/abi/syscall-abi.c, line 515
• tools/testing/selftests/arm64/signal/sve_helpers.c, line 20