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-rw-r--r--arch/xtensa/include/asm/pgtable.h4
-rw-r--r--arch/xtensa/mm/tlb.c6
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h
index bd5aeb795567..a63eca126657 100644
--- a/arch/xtensa/include/asm/pgtable.h
+++ b/arch/xtensa/include/asm/pgtable.h
@@ -411,6 +411,10 @@ extern void update_mmu_cache(struct vm_area_struct * vma,
typedef pte_t *pte_addr_t;
+void update_mmu_tlb(struct vm_area_struct *vma,
+ unsigned long address, pte_t *ptep);
+#define __HAVE_ARCH_UPDATE_MMU_TLB
+
#endif /* !defined (__ASSEMBLY__) */
#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
diff --git a/arch/xtensa/mm/tlb.c b/arch/xtensa/mm/tlb.c
index f436cf2efd8b..27a477dae232 100644
--- a/arch/xtensa/mm/tlb.c
+++ b/arch/xtensa/mm/tlb.c
@@ -162,6 +162,12 @@ void local_flush_tlb_kernel_range(unsigned long start, unsigned long end)
}
}
+void update_mmu_tlb(struct vm_area_struct *vma,
+ unsigned long address, pte_t *ptep)
+{
+ local_flush_tlb_page(vma, address);
+}
+
#ifdef CONFIG_DEBUG_TLB_SANITY
static unsigned get_pte_for_vaddr(unsigned vaddr)