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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | #ifndef _I386_RMAP_H |
| 2 | #define _I386_RMAP_H |
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| 3 | |||
| 4 | /* nothing to see, move along */ |
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| 5 | #include <asm-generic/rmap.h> |
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| 6 | |||
| 7 | #ifdef CONFIG_HIGHPTE |
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| 8 | static inline pte_t *rmap_ptep_map(pte_addr_t pte_paddr) |
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| 9 | { |
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| 10 | unsigned long pfn = (unsigned long)(pte_paddr >> PAGE_SHIFT); |
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| 11 | unsigned long off = ((unsigned long)pte_paddr) & ~PAGE_MASK; |
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| 12 | return (pte_t *)((char *)kmap_atomic(pfn_to_page(pfn), KM_PTE2) + off); |
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| 13 | } |
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| 14 | |||
| 15 | static inline void rmap_ptep_unmap(pte_t *pte) |
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| 16 | { |
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| 17 | kunmap_atomic(pte, KM_PTE2); |
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| 18 | } |
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| 19 | #endif |
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| 20 | |||
| 21 | #endif |