1 files changed, 23 insertions, 0 deletions

diff --git a/include/asm-mips/tlb.h b/include/asm-mips/tlb.h
new file mode 100644
index 000000000000..80d9dfcf1e88
--- /dev/null
+++ b/include/asm-mips/tlb.h
@@ -0,0 +1,23 @@
+#ifndef __ASM_TLB_H
+#define __ASM_TLB_H
+
+/*
+ * MIPS doesn't need any special per-pte or per-vma handling, except
+ * we need to flush cache for area to be unmapped.
+ */
+#define tlb_start_vma(tlb, vma)                                 \
+        do {                                                    \
+                if (!tlb->fullmm)                               \
+                        flush_cache_range(vma, vma->vm_start, vma->vm_end); \
+        }  while (0)
+#define tlb_end_vma(tlb, vma) do { } while (0)
+#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
+
+/*
+ * .. because we flush the whole mm when it fills up.
+ */
+#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
+
+#include <asm-generic/tlb.h>
+
+#endif /* __ASM_TLB_H */