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-rw-r--r--arch/nios2/include/asm/pgtable.h1
-rw-r--r--arch/nios2/include/asm/tlbflush.h19
2 files changed, 15 insertions, 5 deletions
diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h
index db4f7d179220..95237b7f6fc1 100644
--- a/arch/nios2/include/asm/pgtable.h
+++ b/arch/nios2/include/asm/pgtable.h
@@ -232,7 +232,6 @@ static inline void pte_clear(struct mm_struct *mm,
pte_val(null) = (addr >> PAGE_SHIFT) & 0xf;
set_pte_at(mm, addr, ptep, null);
- flush_tlb_one(addr);
}
/*
diff --git a/arch/nios2/include/asm/tlbflush.h b/arch/nios2/include/asm/tlbflush.h
index e19652fca1c6..b4bf487b9832 100644
--- a/arch/nios2/include/asm/tlbflush.h
+++ b/arch/nios2/include/asm/tlbflush.h
@@ -26,21 +26,32 @@ struct mm_struct;
*
* - flush_tlb_all() flushes all processes TLB entries
* - flush_tlb_mm(mm) flushes the specified mm context TLB entries
- * - flush_tlb_page(vma, vmaddr) flushes one page
* - flush_tlb_range(vma, start, end) flushes a range of pages
+ * - flush_tlb_page(vma, address) flushes a page
* - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
+ * - flush_tlb_kernel_page(address) flushes a kernel page
+ *
+ * - reload_tlb_page(vma, address, pte) flushes the TLB for address like
+ * flush_tlb_page, then replaces it with a TLB for pte.
*/
extern void flush_tlb_all(void);
extern void flush_tlb_mm(struct mm_struct *mm);
extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
unsigned long end);
extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
-extern void flush_tlb_one(unsigned long vaddr);
static inline void flush_tlb_page(struct vm_area_struct *vma,
- unsigned long addr)
+ unsigned long address)
{
- flush_tlb_one(addr);
+ flush_tlb_range(vma, address, address + PAGE_SIZE);
}
+static inline void flush_tlb_kernel_page(unsigned long address)
+{
+ flush_tlb_kernel_range(address, address + PAGE_SIZE);
+}
+
+extern void reload_tlb_page(struct vm_area_struct *vma, unsigned long addr,
+ pte_t pte);
+
#endif /* _ASM_NIOS2_TLBFLUSH_H */