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Diffstat (limited to 'arch/unicore32/include/asm/tlb.h')
-rw-r--r--arch/unicore32/include/asm/tlb.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/unicore32/include/asm/tlb.h b/arch/unicore32/include/asm/tlb.h
index 9cca15cdae94..00a8477333f6 100644
--- a/arch/unicore32/include/asm/tlb.h
+++ b/arch/unicore32/include/asm/tlb.h
@@ -12,10 +12,9 @@
#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)
+/*
+ * unicore32 lacks an efficient flush_tlb_range(), use flush_tlb_mm().
+ */
#define __pte_free_tlb(tlb, pte, addr) \
do { \