References: syscall.SYS_ARCH

const syscall.SYS_ARCH_PRCTL

one use

	syscall (current package)
		zsysnum_linux_amd64.go#L167: 	SYS_ARCH_PRCTL             = 158

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