1 files changed, 0 insertions, 80 deletions
diff --git a/pkg/tcpip/aligned_unsafe.go b/pkg/tcpip/aligned_unsafe.go
deleted file mode 100644
index 35e869453..000000000
--- a/pkg/tcpip/aligned_unsafe.go
+++ /dev/null
@@ -1,80 +0,0 @@
-// Copyright 2021 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// +build arm 386
-
-package tcpip
-
-import (
-	"sync/atomic"
-	"unsafe"
-)
-
-// AlignedAtomicInt64 is an atomic int64 that is guaranteed to be 64-bit
-// aligned, even on 32-bit systems.
-//
-// Per https://golang.org/pkg/sync/atomic/#pkg-note-BUG:
-//
-// "On ARM, 386, and 32-bit MIPS, it is the caller's responsibility to arrange
-// for 64-bit alignment of 64-bit words accessed atomically. The first word in
-// a variable or in an allocated struct, array, or slice can be relied upon to
-// be 64-bit aligned."
-type AlignedAtomicInt64 struct {
-	value [15]byte
-}
-
-func (aa *AlignedAtomicInt64) ptr() *int64 {
-	return (*int64)(unsafe.Pointer((uintptr(unsafe.Pointer(&aa.value)) + 7) &^ 7))
-}
-
-func (aa *AlignedAtomicInt64) Load() int64 {
-	return atomic.LoadInt64(aa.ptr())
-}
-
-func (aa *AlignedAtomicInt64) Store(v int64) {
-	atomic.StoreInt64(aa.ptr(), v)
-}
-
-func (aa *AlignedAtomicInt64) Add(v int64) int64 {
-	return atomic.AddInt64(aa.ptr(), v)
-}
-
-// AlignedAtomicUint64 is an atomic uint64 that is guaranteed to be 64-bit
-// aligned, even on 32-bit systems.
-//
-// Per https://golang.org/pkg/sync/atomic/#pkg-note-BUG:
-//
-// "On ARM, 386, and 32-bit MIPS, it is the caller's responsibility to arrange
-// for 64-bit alignment of 64-bit words accessed atomically. The first word in
-// a variable or in an allocated struct, array, or slice can be relied upon to
-// be 64-bit aligned."
-type AlignedAtomicUint64 struct {
-	value [15]byte
-}
-
-func (aa *AlignedAtomicUint64) ptr() *uint64 {
-	return (*uint64)(unsafe.Pointer((uintptr(unsafe.Pointer(&aa.value)) + 7) &^ 7))
-}
-
-func (aa *AlignedAtomicUint64) Load() uint64 {
-	return atomic.LoadUint64(aa.ptr())
-}
-
-func (aa *AlignedAtomicUint64) Store(v uint64) {
-	atomic.StoreUint64(aa.ptr(), v)
-}
-
-func (aa *AlignedAtomicUint64) Add(v uint64) uint64 {
-	return atomic.AddUint64(aa.ptr(), v)
-}