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Diffstat (limited to 'pkg/sync/goyield_unsafe.go')
-rw-r--r--pkg/sync/goyield_unsafe.go18
1 files changed, 18 insertions, 0 deletions
diff --git a/pkg/sync/goyield_unsafe.go b/pkg/sync/goyield_unsafe.go
new file mode 100644
index 000000000..672ee274d
--- /dev/null
+++ b/pkg/sync/goyield_unsafe.go
@@ -0,0 +1,18 @@
+// Copyright 2020 The gVisor Authors.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build go1.14
+// +build !go1.17
+
+// Check go:linkname function signatures when updating Go version.
+
+package sync
+
+import (
+ _ "unsafe" // for go:linkname
+)
+
+//go:linkname goyield runtime.goyield
+func goyield()