runtime: make CgoMal alloc field void*

This makes it an unsafe.Pointer in Go so the garbage collector
will treat it as a pointer to untyped data, not a pointer to
bytes.

R=golang-dev, dvyukov
CC=golang-dev
https://golang.org/cl/8286045

diff --git a/src/pkg/runtime/runtime.h b/src/pkg/runtime/runtime.h
index ee82bedb7b4ee49b12387770ca493b2bf432b659..cb72b92d67d0afd5a1c8f151ef02b5362ad17826 100644 (file)
--- a/src/pkg/runtime/runtime.h
+++ b/src/pkg/runtime/runtime.h
@@ -511,7 +511,7 @@ struct ParFor
 struct CgoMal
 {
        CgoMal  *next;
-       byte    *alloc;
+       void    *alloc;
 };
 
 /*