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

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L2581: 	PR_RISCV_V_SET_CONTROL                      = 0x45

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