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Diffstat (limited to 'include/asm-cris/arch-v10/tlb.h')
-rw-r--r--include/asm-cris/arch-v10/tlb.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/asm-cris/arch-v10/tlb.h b/include/asm-cris/arch-v10/tlb.h
new file mode 100644
index 000000000000..31525bbe75c3
--- /dev/null
+++ b/include/asm-cris/arch-v10/tlb.h
@@ -0,0 +1,13 @@
+#ifndef _CRIS_ARCH_TLB_H
+#define _CRIS_ARCH_TLB_H
+
+/* The TLB can host up to 64 different mm contexts at the same time.
+ * The last page_id is never running - it is used as an invalid page_id
+ * so we can make TLB entries that will never match.
+ */
+#define NUM_TLB_ENTRIES 64
+#define NUM_PAGEID 64
+#define INVALID_PAGEID 63
+#define NO_CONTEXT -1
+
+#endif