Update

vendor/golang.org/x/sys/cpu/cpu_sparc64.go

@@ -0,0 +1,12 @@
+// Copyright 2026 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.
+
+//go:build sparc64
+
+package cpu
+
+// The L1 line is 32 bytes; false sharing is governed by the 64-byte L2 line.
+const cacheLineSize = 64
+
+func initOptions() {}