1 files changed, 0 insertions, 77 deletions
diff --git a/pkg/sentry/fsimpl/proc/meminfo.go b/pkg/sentry/fsimpl/proc/meminfo.go
deleted file mode 100644
index 9a827cd66..000000000
--- a/pkg/sentry/fsimpl/proc/meminfo.go
+++ /dev/null
@@ -1,77 +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.
-
-package proc
-
-import (
-	"bytes"
-	"fmt"
-
-	"gvisor.dev/gvisor/pkg/sentry/context"
-	"gvisor.dev/gvisor/pkg/sentry/kernel"
-	"gvisor.dev/gvisor/pkg/sentry/usage"
-	"gvisor.dev/gvisor/pkg/sentry/usermem"
-	"gvisor.dev/gvisor/pkg/sentry/vfs"
-)
-
-// meminfoData implements vfs.DynamicBytesSource for /proc/meminfo.
-//
-// +stateify savable
-type meminfoData struct {
-	// k is the owning Kernel.
-	k *kernel.Kernel
-}
-
-var _ vfs.DynamicBytesSource = (*meminfoData)(nil)
-
-// Generate implements vfs.DynamicBytesSource.Generate.
-func (d *meminfoData) Generate(ctx context.Context, buf *bytes.Buffer) error {
-	mf := d.k.MemoryFile()
-	mf.UpdateUsage()
-	snapshot, totalUsage := usage.MemoryAccounting.Copy()
-	totalSize := usage.TotalMemory(mf.TotalSize(), totalUsage)
-	anon := snapshot.Anonymous + snapshot.Tmpfs
-	file := snapshot.PageCache + snapshot.Mapped
-	// We don't actually have active/inactive LRUs, so just make up numbers.
-	activeFile := (file / 2) &^ (usermem.PageSize - 1)
-	inactiveFile := file - activeFile
-
-	fmt.Fprintf(buf, "MemTotal:       %8d kB\n", totalSize/1024)
-	memFree := (totalSize - totalUsage) / 1024
-	// We use MemFree as MemAvailable because we don't swap.
-	// TODO(rahat): When reclaim is implemented the value of MemAvailable
-	// should change.
-	fmt.Fprintf(buf, "MemFree:        %8d kB\n", memFree)
-	fmt.Fprintf(buf, "MemAvailable:   %8d kB\n", memFree)
-	fmt.Fprintf(buf, "Buffers:               0 kB\n") // memory usage by block devices
-	fmt.Fprintf(buf, "Cached:         %8d kB\n", (file+snapshot.Tmpfs)/1024)
-	// Emulate a system with no swap, which disables inactivation of anon pages.
-	fmt.Fprintf(buf, "SwapCache:             0 kB\n")
-	fmt.Fprintf(buf, "Active:         %8d kB\n", (anon+activeFile)/1024)
-	fmt.Fprintf(buf, "Inactive:       %8d kB\n", inactiveFile/1024)
-	fmt.Fprintf(buf, "Active(anon):   %8d kB\n", anon/1024)
-	fmt.Fprintf(buf, "Inactive(anon):        0 kB\n")
-	fmt.Fprintf(buf, "Active(file):   %8d kB\n", activeFile/1024)
-	fmt.Fprintf(buf, "Inactive(file): %8d kB\n", inactiveFile/1024)
-	fmt.Fprintf(buf, "Unevictable:           0 kB\n") // TODO(b/31823263)
-	fmt.Fprintf(buf, "Mlocked:               0 kB\n") // TODO(b/31823263)
-	fmt.Fprintf(buf, "SwapTotal:             0 kB\n")
-	fmt.Fprintf(buf, "SwapFree:              0 kB\n")
-	fmt.Fprintf(buf, "Dirty:                 0 kB\n")
-	fmt.Fprintf(buf, "Writeback:             0 kB\n")
-	fmt.Fprintf(buf, "AnonPages:      %8d kB\n", anon/1024)
-	fmt.Fprintf(buf, "Mapped:         %8d kB\n", file/1024) // doesn't count mapped tmpfs, which we don't know
-	fmt.Fprintf(buf, "Shmem:          %8d kB\n", snapshot.Tmpfs/1024)
-	return nil
-}