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

one use

	golang.org/x/sys/unix (current package)
		ztypes_linux.go#L1118: 	PerfBitContextSwitch                 = CBitFieldMaskBit26

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