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Diffstat (limited to 'arch/openrisc/include/asm/pgtable.h')
-rw-r--r--arch/openrisc/include/asm/pgtable.h16
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/openrisc/include/asm/pgtable.h b/arch/openrisc/include/asm/pgtable.h
index eff5ba2a5af2..21c71303012f 100644
--- a/arch/openrisc/include/asm/pgtable.h
+++ b/arch/openrisc/include/asm/pgtable.h
@@ -416,15 +416,19 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; /* defined in head.S */
struct vm_area_struct;
-/*
- * or32 doesn't have any external MMU info: the kernel page
- * tables contain all the necessary information.
- *
- * Actually I am not sure on what this could be used for.
- */
+static inline void update_tlb(struct vm_area_struct *vma,
+ unsigned long address, pte_t *pte)
+{
+}
+
+extern void update_cache(struct vm_area_struct *vma,
+ unsigned long address, pte_t *pte);
+
static inline void update_mmu_cache(struct vm_area_struct *vma,
unsigned long address, pte_t *pte)
{
+ update_tlb(vma, address, pte);
+ update_cache(vma, address, pte);
}
/* __PHX__ FIXME, SWAP, this probably doesn't work */