1 files changed, 11 insertions, 0 deletions
diff --git a/src/cmd/link/internal/ld/outbuf_linux.go b/src/cmd/link/internal/ld/outbuf_linux.go
new file mode 100644
index 0000000..bd9a0c6
--- /dev/null
+++ b/src/cmd/link/internal/ld/outbuf_linux.go
@@ -0,0 +1,11 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package ld
+
+import "syscall"
+
+func (out *OutBuf) fallocate(size uint64) error {
+	return syscall.Fallocate(int(out.f.Fd()), 0, 0, int64(size))
+}