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Diffstat (limited to 'arch/i386/mm/pageattr.c')
-rw-r--r--arch/i386/mm/pageattr.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/i386/mm/pageattr.c b/arch/i386/mm/pageattr.c
index 412ebbd8adb..47bd477c8ec 100644
--- a/arch/i386/mm/pageattr.c
+++ b/arch/i386/mm/pageattr.c
@@ -91,7 +91,7 @@ static void set_pmd_pte(pte_t *kpte, unsigned long address, pte_t pte)
91 unsigned long flags; 91 unsigned long flags;
92 92
93 set_pte_atomic(kpte, pte); /* change init_mm */ 93 set_pte_atomic(kpte, pte); /* change init_mm */
94 if (PTRS_PER_PMD > 1) 94 if (SHARED_KERNEL_PMD)
95 return; 95 return;
96 96
97 spin_lock_irqsave(&pgd_lock, flags); 97 spin_lock_irqsave(&pgd_lock, flags);
@@ -142,7 +142,7 @@ __change_page_attr(struct page *page, pgprot_t prot)
142 return -EINVAL; 142 return -EINVAL;
143 kpte_page = virt_to_page(kpte); 143 kpte_page = virt_to_page(kpte);
144 if (pgprot_val(prot) != pgprot_val(PAGE_KERNEL)) { 144 if (pgprot_val(prot) != pgprot_val(PAGE_KERNEL)) {
145 if ((pte_val(*kpte) & _PAGE_PSE) == 0) { 145 if (!pte_huge(*kpte)) {
146 set_pte_atomic(kpte, mk_pte(page, prot)); 146 set_pte_atomic(kpte, mk_pte(page, prot));
147 } else { 147 } else {
148 pgprot_t ref_prot; 148 pgprot_t ref_prot;
@@ -158,7 +158,7 @@ __change_page_attr(struct page *page, pgprot_t prot)
158 kpte_page = split; 158 kpte_page = split;
159 } 159 }
160 page_private(kpte_page)++; 160 page_private(kpte_page)++;
161 } else if ((pte_val(*kpte) & _PAGE_PSE) == 0) { 161 } else if (!pte_huge(*kpte)) {
162 set_pte_atomic(kpte, mk_pte(page, PAGE_KERNEL)); 162 set_pte_atomic(kpte, mk_pte(page, PAGE_KERNEL));
163 BUG_ON(page_private(kpte_page) == 0); 163 BUG_ON(page_private(kpte_page) == 0);
164 page_private(kpte_page)--; 164 page_private(kpte_page)--;