sync/atomic, runtime/internal/atomic: don't assume reads from 0 fail

[official-gcc.git] / libgo / runtime / arch.h

// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// FIXME: Ideally CacheLineSize would be dependent on the host architecture.
enum {
        CacheLineSize = 64
};