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-rw-r--r--arch/sh/include/asm/tlb.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/sh/include/asm/tlb.h b/arch/sh/include/asm/tlb.h
index 62f80d2a9df9..3ee32d21fe9f 100644
--- a/arch/sh/include/asm/tlb.h
+++ b/arch/sh/include/asm/tlb.h
@@ -65,6 +65,16 @@ tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, unsigned long address)
tlb->end = address + PAGE_SIZE;
}
+static inline void
+tlb_flush_pmd_range(struct mmu_gather *tlb, unsigned long address,
+ unsigned long size)
+{
+ if (tlb->start > address)
+ tlb->start = address;
+ if (tlb->end < address + size)
+ tlb->end = address + size;
+}
+
/*
* In the case of tlb vma handling, we can optimise these away in the
* case where we're doing a full MM flush. When we're doing a munmap,