13 lines
486 B
Diff
13 lines
486 B
Diff
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
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--- a/arch/x86/include/asm/pgtable.h
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+++ b/arch/x86/include/asm/pgtable.h
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@@ -806,7 +806,7 @@ static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)
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pmdval_t val = pmd_val(pmd), oldval = val;
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pmd_t pmd_result;
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- val &= (_HPAGE_CHG_MASK & ~_PAGE_DIRTY);
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+ val &= _HPAGE_CHG_MASK;
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val |= check_pgprot(newprot) & ~_HPAGE_CHG_MASK;
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val = flip_protnone_guard(oldval, val, PHYSICAL_PMD_PAGE_MASK);
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