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-rw-r--r--include/asm-ppc64/tlb.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/include/asm-ppc64/tlb.h b/include/asm-ppc64/tlb.h
new file mode 100644
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--- /dev/null
+++ b/include/asm-ppc64/tlb.h
@@ -0,0 +1,39 @@
+/*
+ * TLB shootdown specifics for PPC64
+ *
+ * Copyright (C) 2002 Anton Blanchard, IBM Corp.
+ * Copyright (C) 2002 Paul Mackerras, IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#ifndef _PPC64_TLB_H
+#define _PPC64_TLB_H
+
+#include <asm/tlbflush.h>
+
+struct mmu_gather;
+
+extern void pte_free_finish(void);
+
+static inline void tlb_flush(struct mmu_gather *tlb)
+{
+ flush_tlb_pending();
+ pte_free_finish();
+}
+
+/* Avoid pulling in another include just for this */
+#define check_pgt_cache() do { } while (0)
+
+/* Get the generic bits... */
+#include <asm-generic/tlb.h>
+
+/* Nothing needed here in fact... */
+#define tlb_start_vma(tlb, vma) do { } while (0)
+#define tlb_end_vma(tlb, vma) do { } while (0)
+
+#define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0)
+
+#endif /* _PPC64_TLB_H */
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