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

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L3080: 	SECCOMP_RET_USER_NOTIF                      = 0x7fc00000

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