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-rw-r--r--arch/unicore32/include/asm/tlb.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/unicore32/include/asm/tlb.h b/arch/unicore32/include/asm/tlb.h
new file mode 100644
index 000000000000..9cca15cdae94
--- /dev/null
+++ b/arch/unicore32/include/asm/tlb.h
@@ -0,0 +1,28 @@
+/*
+ * linux/arch/unicore32/include/asm/tlb.h
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __UNICORE_TLB_H__
+#define __UNICORE_TLB_H__
+
+#define tlb_start_vma(tlb, vma) do { } while (0)
+#define tlb_end_vma(tlb, vma) do { } while (0)
+#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
+#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
+
+#define __pte_free_tlb(tlb, pte, addr) \
+ do { \
+ pgtable_page_dtor(pte); \
+ tlb_remove_page((tlb), (pte)); \
+ } while (0)
+
+#include <asm-generic/tlb.h>
+
+#endif