diff options
Diffstat (limited to 'pkg/sentry/platform/filemem/filemem_unsafe.go')
-rw-r--r-- | pkg/sentry/platform/filemem/filemem_unsafe.go | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/pkg/sentry/platform/filemem/filemem_unsafe.go b/pkg/sentry/platform/filemem/filemem_unsafe.go deleted file mode 100644 index 776aed74d..000000000 --- a/pkg/sentry/platform/filemem/filemem_unsafe.go +++ /dev/null @@ -1,40 +0,0 @@ -// Copyright 2018 Google LLC -// -// 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 filemem - -import ( - "reflect" - "syscall" - "unsafe" -) - -func unsafeSlice(addr uintptr, length int) (slice []byte) { - sh := (*reflect.SliceHeader)(unsafe.Pointer(&slice)) - sh.Data = addr - sh.Len = length - sh.Cap = length - return -} - -func mincore(s []byte, buf []byte) error { - if _, _, errno := syscall.RawSyscall( - syscall.SYS_MINCORE, - uintptr(unsafe.Pointer(&s[0])), - uintptr(len(s)), - uintptr(unsafe.Pointer(&buf[0]))); errno != 0 { - return errno - } - return nil -} |