Merge release-20210322.0-29-g8a2f7e716 (automated)

1 files changed, 0 insertions, 54 deletions

diff --git a/pkg/usermem/usermem_arm64.go b/pkg/usermem/usermem_arm64.go
deleted file mode 100644
index 7e7529585..000000000
--- a/pkg/usermem/usermem_arm64.go
+++ /dev/null
@@ -1,54 +0,0 @@
-// Copyright 2019 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 arm64
-
-package usermem
-
-import (
-	"encoding/binary"
-
-	"golang.org/x/sys/unix"
-)
-
-const (
-	// PageSize is the system page size.
-	// arm64 support 4K/16K/64K page size,
-	// which can be get by unix.Getpagesize().
-	// Currently, only 4K page size is supported.
-	PageSize = 1 << PageShift
-
-	// HugePageSize is the system huge page size.
-	HugePageSize = 1 << HugePageShift
-
-	// PageShift is the binary log of the system page size.
-	PageShift = 12
-
-	// HugePageShift is the binary log of the system huge page size.
-	// Should be calculated by "PageShift + (PageShift - 3)"
-	// when multiple page size support is ready.
-	HugePageShift = 21
-)
-
-var (
-	// ByteOrder is the native byte order (little endian).
-	ByteOrder = binary.LittleEndian
-)
-
-func init() {
-	// Make sure the page size is 4K on arm64 platform.
-	if size := unix.Getpagesize(); size != PageSize {
-		panic("Only 4K page size is supported on arm64!")
-	}
-}