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Diffstat (limited to 'arch/arm64/include/asm/tlbflush.h')
-rw-r--r--arch/arm64/include/asm/tlbflush.h14
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h
index 934815d..7fedfa7 100644
--- a/arch/arm64/include/asm/tlbflush.h
+++ b/arch/arm64/include/asm/tlbflush.h
@@ -154,20 +154,6 @@ static inline void __flush_tlb_pgtable(struct mm_struct *mm,
asm("tlbi vae1is, %0" : : "r" (addr));
dsb(ish);
}
-/*
- * On AArch64, the cache coherency is handled via the set_pte_at() function.
- */
-static inline void update_mmu_cache(struct vm_area_struct *vma,
- unsigned long addr, pte_t *ptep)
-{
- /*
- * set_pte() does not have a DSB for user mappings, so make sure that
- * the page table write is visible.
- */
- dsb(ishst);
-}
-
-#define update_mmu_cache_pmd(vma, address, pmd) do { } while (0)
#endif