const golang.org/x/sys/unix.PERF_MEM_LVLNUM_L2_MHB

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L2396: 	PERF_MEM_LVLNUM_L2_MHB                      = 0x5

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