From: Jingcheng Zhang <diogin@gmail.com>
Date: Mon, 22 Oct 2012 00:32:43 +0000 (-0400)
Subject: runtime: sizeclass in MSpan should be int32.
X-Git-Tag: go1.1rc2~2079
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=5d05c7800e0dccf0f05b49c13ce5120e0d070e53;p=gostls13.git

runtime: sizeclass in MSpan should be int32.

R=golang-dev, minux.ma, dave, rsc
CC=golang-dev
https://golang.org/cl/6643046
---

diff --git a/src/pkg/runtime/malloc.h b/src/pkg/runtime/malloc.h
index ac3cfa8d6a..e221faae37 100644
--- a/src/pkg/runtime/malloc.h
+++ b/src/pkg/runtime/malloc.h
@@ -358,7 +358,7 @@ struct MSpan
 	uintptr	npages;		// number of pages in span
 	MLink	*freelist;	// list of free objects
 	uint32	ref;		// number of allocated objects in this span
-	uint32	sizeclass;	// size class
+	int32	sizeclass;	// size class
 	uintptr	elemsize;	// computed from sizeclass or from npages
 	uint32	state;		// MSpanInUse etc
 	int64   unusedsince;	// First time spotted by GC in MSpanFree state