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-rw-r--r--arch/nds32/include/uapi/asm/cachectl.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/nds32/include/uapi/asm/cachectl.h b/arch/nds32/include/uapi/asm/cachectl.h
new file mode 100644
index 000000000..4cdca9b23
--- /dev/null
+++ b/arch/nds32/include/uapi/asm/cachectl.h
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 1994, 1995, 1996 by Ralf Baechle
+// Copyright (C) 2005-2017 Andes Technology Corporation
+#ifndef _ASM_CACHECTL
+#define _ASM_CACHECTL
+
+/*
+ * Options for cacheflush system call
+ */
+#define ICACHE 0 /* flush instruction cache */
+#define DCACHE 1 /* writeback and flush data cache */
+#define BCACHE 2 /* flush instruction cache + writeback and flush data cache */
+
+#endif /* _ASM_CACHECTL */