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@@ -28,6 +28,8 @@ pte_t *lookup_address(unsigned long address, int *level)
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pud_t *pud;
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pmd_t *pmd;
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+ *level = PG_LEVEL_NONE;
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+
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if (pgd_none(*pgd))
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return NULL;
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pud = pud_offset(pgd, address);
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@@ -36,11 +38,12 @@ pte_t *lookup_address(unsigned long address, int *level)
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pmd = pmd_offset(pud, address);
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if (pmd_none(*pmd))
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return NULL;
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- *level = 3;
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+
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+ *level = PG_LEVEL_2M;
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if (pmd_large(*pmd))
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return (pte_t *)pmd;
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- *level = 4;
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+ *level = PG_LEVEL_4K;
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return pte_offset_kernel(pmd, address);
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}
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@@ -145,7 +148,7 @@ repeat:
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address < (unsigned long)&_etext &&
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(pgprot_val(prot) & _PAGE_NX));
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- if (level == 4) {
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+ if (level == PG_LEVEL_4K) {
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set_pte_atomic(kpte, mk_pte(page, canon_pgprot(prot)));
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} else {
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err = split_large_page(kpte, address);
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