.. | .. |
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11 | 11 | #ifndef _ASM_NIOS2_TLB_H |
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12 | 12 | #define _ASM_NIOS2_TLB_H |
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13 | 13 | |
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14 | | -#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) |
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15 | | - |
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16 | 14 | extern void set_mmu_pid(unsigned long pid); |
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17 | 15 | |
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18 | 16 | /* |
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19 | | - * NiosII doesn't need any special per-pte or per-vma handling, except |
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20 | | - * we need to flush cache for the area to be unmapped. |
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| 17 | + * NIOS32 does have flush_tlb_range(), but it lacks a limit and fallback to |
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| 18 | + * full mm invalidation. So use flush_tlb_mm() for everything. |
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21 | 19 | */ |
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22 | | -#define tlb_start_vma(tlb, vma) \ |
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23 | | - do { \ |
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24 | | - if (!tlb->fullmm) \ |
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25 | | - flush_cache_range(vma, vma->vm_start, vma->vm_end); \ |
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26 | | - } while (0) |
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27 | | - |
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28 | | -#define tlb_end_vma(tlb, vma) do { } while (0) |
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29 | | -#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0) |
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30 | 20 | |
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31 | 21 | #include <linux/pagemap.h> |
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32 | 22 | #include <asm-generic/tlb.h> |
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