From 48961d27a8bcc76b3783a7cc4a4a5ebcd5532d25 Mon Sep 17 00:00:00 2001
From: Jamie Liu <jamieliu@google.com>
Date: Fri, 7 Jun 2019 14:51:18 -0700
Subject: Move //pkg/sentry/memutil to //pkg/memutil.

PiperOrigin-RevId: 252124156
---
 pkg/sentry/memutil/memutil_unsafe.go | 39 ------------------------------------
 1 file changed, 39 deletions(-)
 delete mode 100644 pkg/sentry/memutil/memutil_unsafe.go

(limited to 'pkg/sentry/memutil/memutil_unsafe.go')

diff --git a/pkg/sentry/memutil/memutil_unsafe.go b/pkg/sentry/memutil/memutil_unsafe.go
deleted file mode 100644
index 92eab8a26..000000000
--- a/pkg/sentry/memutil/memutil_unsafe.go
+++ /dev/null
@@ -1,39 +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 memutil
-
-import (
-	"fmt"
-	"syscall"
-	"unsafe"
-
-	"golang.org/x/sys/unix"
-)
-
-// CreateMemFD creates a memfd file and returns the fd.
-func CreateMemFD(name string, flags int) (int, error) {
-	p, err := syscall.BytePtrFromString(name)
-	if err != nil {
-		return -1, err
-	}
-	fd, _, e := syscall.Syscall(unix.SYS_MEMFD_CREATE, uintptr(unsafe.Pointer(p)), uintptr(flags), 0)
-	if e != 0 {
-		if e == syscall.ENOSYS {
-			return -1, fmt.Errorf("memfd_create(2) is not implemented. Check that you have Linux 3.17 or higher")
-		}
-		return -1, e
-	}
-	return int(fd), nil
-}
-- 
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