return pmd_set_flags(pmd, _PAGE_RW);
}
-static inline pmd_t pmd_mknotpresent(pmd_t pmd)
-{
- return pmd_clear_flags(pmd, _PAGE_PRESENT | _PAGE_PROTNONE);
-}
-
static inline pud_t pud_set_flags(pud_t pud, pudval_t set)
{
pudval_t v = native_pud_val(pud);
return pud_set_flags(pud, _PAGE_RW);
}
-static inline pud_t pud_mknotpresent(pud_t pud)
-{
- return pud_clear_flags(pud, _PAGE_PRESENT | _PAGE_PROTNONE);
-}
-
#ifdef CONFIG_HAVE_ARCH_SOFT_DIRTY
static inline int pte_soft_dirty(pte_t pte)
{
return __pud(pfn | check_pgprot(pgprot));
}
+static inline pmd_t pmd_mknotpresent(pmd_t pmd)
+{
+ return pfn_pmd(pmd_pfn(pmd),
+ __pgprot(pmd_flags(pmd) & ~(_PAGE_PRESENT|_PAGE_PROTNONE)));
+}
+
+static inline pud_t pud_mknotpresent(pud_t pud)
+{
+ return pfn_pud(pud_pfn(pud),
+ __pgprot(pud_flags(pud) & ~(_PAGE_PRESENT|_PAGE_PROTNONE)));
+}
+
static inline u64 flip_protnone_guard(u64 oldval, u64 val, u64 mask);
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)