1 files changed, 0 insertions, 47 deletions
diff --git a/pkg/sentry/usermem/bytes_io_unsafe.go b/pkg/sentry/usermem/bytes_io_unsafe.go
deleted file mode 100644
index fca5952f4..000000000
--- a/pkg/sentry/usermem/bytes_io_unsafe.go
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright 2018 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.
-
-package usermem
-
-import (
-	"sync/atomic"
-	"unsafe"
-
-	"gvisor.dev/gvisor/pkg/atomicbitops"
-	"gvisor.dev/gvisor/pkg/sentry/context"
-)
-
-// SwapUint32 implements IO.SwapUint32.
-func (b *BytesIO) SwapUint32(ctx context.Context, addr Addr, new uint32, opts IOOpts) (uint32, error) {
-	if _, rngErr := b.rangeCheck(addr, 4); rngErr != nil {
-		return 0, rngErr
-	}
-	return atomic.SwapUint32((*uint32)(unsafe.Pointer(&b.Bytes[int(addr)])), new), nil
-}
-
-// CompareAndSwapUint32 implements IO.CompareAndSwapUint32.
-func (b *BytesIO) CompareAndSwapUint32(ctx context.Context, addr Addr, old, new uint32, opts IOOpts) (uint32, error) {
-	if _, rngErr := b.rangeCheck(addr, 4); rngErr != nil {
-		return 0, rngErr
-	}
-	return atomicbitops.CompareAndSwapUint32((*uint32)(unsafe.Pointer(&b.Bytes[int(addr)])), old, new), nil
-}
-
-// LoadUint32 implements IO.LoadUint32.
-func (b *BytesIO) LoadUint32(ctx context.Context, addr Addr, opts IOOpts) (uint32, error) {
-	if _, err := b.rangeCheck(addr, 4); err != nil {
-		return 0, err
-	}
-	return atomic.LoadUint32((*uint32)(unsafe.Pointer(&b.Bytes[int(addr)]))), nil
-}