golang cpu_linux 代码
文件路径：/src/vendor/golang.org/x/sys/cpu/cpu_linux.go
// Copyright 2018 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.
//go:build !386 && !amd64 && !amd64p32 && !arm64
// +build !386,!amd64,!amd64p32,!arm64
package cpu
func archInit() {
if err := readHWCAP(); err != nil {
return
}
doinit()
Initialized = true
}