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

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L2583: 	PR_RISCV_V_VSTATE_CTRL_DEFAULT              = 0x0

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