const golang.org/x/sys/unix.CBitFieldMaskBit12

2 uses

	golang.org/x/sys/unix (current package)
		ztypes_linux.go#L1104: 	PerfBitEnableOnExec                  = CBitFieldMaskBit12
		ztypes_linux_amd64.go#L391: 	CBitFieldMaskBit12 = 0x1000