runtime: define netpollinited on Plan 9

Since CL 2750, the build is broken on Plan 9,
because a new function netpollinited was added
and called from findrunnable in proc1.go.
However, netpoll is not implemented on Plan 9.
Thus, we define netpollinited in netpoll_stub.go.

Fixes #9590

Change-Id: I0895607b86cbc7e94c1bfb2def2b1a368a8efbe6
Reviewed-on: https://go-review.googlesource.com/2759
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

diff --git a/src/runtime/netpoll_stub.go b/src/runtime/netpoll_stub.go
index 6c7e79ea372919614f2ee860b1b2a5d8a217f573..09f64ad9b5b4d920f623b2728e8157824da3f109 100644 (file)
--- a/src/runtime/netpoll_stub.go
+++ b/src/runtime/netpoll_stub.go
@@ -13,3 +13,7 @@ func netpoll(block bool) (gp *g) {
        // integrated network poller.
        return
 }
+
+func netpollinited() bool {
+       return false
+}