1 files changed, 0 insertions, 29 deletions
diff --git a/pkg/osutil/sharedmem_memfd.go b/pkg/osutil/sharedmem_memfd.go
deleted file mode 100644
index 84077b9ec..000000000
--- a/pkg/osutil/sharedmem_memfd.go
+++ /dev/null
@@ -1,29 +0,0 @@
-// Copyright 2021 syzkaller project authors. All rights reserved.
-// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
-
-//go:build linux
-
-package osutil
-
-import (
-	"fmt"
-	"os"
-
-	"golang.org/x/sys/unix"
-)
-
-// In the case of Linux, we can just use the memfd_create syscall.
-func CreateSharedMemFile(size int) (f *os.File, err error) {
-	// The name is actually irrelevant and can even be the same for all such files.
-	fd, err := unix.MemfdCreate("syz-shared-mem", unix.MFD_CLOEXEC)
-	if err != nil {
-		err = fmt.Errorf("failed to do memfd_create: %w", err)
-		return
-	}
-	f = os.NewFile(uintptr(fd), fmt.Sprintf("/proc/self/fd/%d", fd))
-	return
-}
-
-func CloseSharedMemFile(f *os.File) error {
-	return f.Close()
-}