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

one use

	golang.org/x/sys/unix (current package)
		ztypes_linux.go#L1138: 	PERF_SAMPLE_BRANCH_PRIV_SAVE_SHIFT    = 0x12

The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)