const golang.org/x/sys/unix.PERF_BR_ARM64_DEBUG_DATA

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L2367: 	PERF_BR_ARM64_DEBUG_DATA                    = 0x7

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