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

one use

	golang.org/x/sys/unix (current package)
		ztypes_linux.go#L1094: 	PerfBitPinned                        = CBitFieldMaskBit2

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)