cpu: move empty doinit to own file
Avoids each GOARCH having to define an empty doinit for GOOS=linux
Change-Id: Ic7cea1be4a35c31593c4f867478194b82dd53613
Reviewed-on: https://go-review.googlesource.com/c/sys/+/206859
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
diff --git a/cpu/cpu_linux_noinit.go b/cpu/cpu_linux_noinit.go
new file mode 100644
index 0000000..192198e
--- /dev/null
+++ b/cpu/cpu_linux_noinit.go
@@ -0,0 +1,9 @@
+// Copyright 2019 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.
+
+// +build linux,!arm,!arm64,!s390x,!ppc64
+
+package cpu
+
+func doinit() {}
diff --git a/cpu/cpu_mips64x.go b/cpu/cpu_mips64x.go
index f55e0c8..6165f12 100644
--- a/cpu/cpu_mips64x.go
+++ b/cpu/cpu_mips64x.go
@@ -7,5 +7,3 @@
package cpu
const cacheLineSize = 32
-
-func doinit() {}
diff --git a/cpu/cpu_mipsx.go b/cpu/cpu_mipsx.go
index cda87b1..1269eee 100644
--- a/cpu/cpu_mipsx.go
+++ b/cpu/cpu_mipsx.go
@@ -7,5 +7,3 @@
package cpu
const cacheLineSize = 32
-
-func doinit() {}
diff --git a/cpu/cpu_other_arm64.go b/cpu/cpu_other_arm64.go
index dd1e76d..e1f31dd 100644
--- a/cpu/cpu_other_arm64.go
+++ b/cpu/cpu_other_arm64.go
@@ -7,5 +7,3 @@
package cpu
const cacheLineSize = 64
-
-func doinit() {}
diff --git a/cpu/cpu_wasm.go b/cpu/cpu_wasm.go
index bd9bbda..8681e87 100644
--- a/cpu/cpu_wasm.go
+++ b/cpu/cpu_wasm.go
@@ -11,5 +11,3 @@
// rules are good enough.
const cacheLineSize = 0
-
-func doinit() {}
