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Diffstat (limited to 'arch/x86/xen/mmu.c')
-rw-r--r--arch/x86/xen/mmu.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 256282e7888b..86e02eabb640 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -365,7 +365,7 @@ void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
365/* Assume pteval_t is equivalent to all the other *val_t types. */ 365/* Assume pteval_t is equivalent to all the other *val_t types. */
366static pteval_t pte_mfn_to_pfn(pteval_t val) 366static pteval_t pte_mfn_to_pfn(pteval_t val)
367{ 367{
368 if (pteval_present(val)) { 368 if (val & _PAGE_PRESENT) {
369 unsigned long mfn = (val & PTE_PFN_MASK) >> PAGE_SHIFT; 369 unsigned long mfn = (val & PTE_PFN_MASK) >> PAGE_SHIFT;
370 unsigned long pfn = mfn_to_pfn(mfn); 370 unsigned long pfn = mfn_to_pfn(mfn);
371 371
@@ -381,7 +381,7 @@ static pteval_t pte_mfn_to_pfn(pteval_t val)
381 381
382static pteval_t pte_pfn_to_mfn(pteval_t val) 382static pteval_t pte_pfn_to_mfn(pteval_t val)
383{ 383{
384 if (pteval_present(val)) { 384 if (val & _PAGE_PRESENT) {
385 unsigned long pfn = (val & PTE_PFN_MASK) >> PAGE_SHIFT; 385 unsigned long pfn = (val & PTE_PFN_MASK) >> PAGE_SHIFT;
386 pteval_t flags = val & PTE_FLAGS_MASK; 386 pteval_t flags = val & PTE_FLAGS_MASK;
387 unsigned long mfn; 387 unsigned long mfn;
@@ -2058,7 +2058,6 @@ static void xen_set_fixmap(unsigned idx, phys_addr_t phys, pgprot_t prot)
2058 case FIX_RO_IDT: 2058 case FIX_RO_IDT:
2059#ifdef CONFIG_X86_32 2059#ifdef CONFIG_X86_32
2060 case FIX_WP_TEST: 2060 case FIX_WP_TEST:
2061 case FIX_VDSO:
2062# ifdef CONFIG_HIGHMEM 2061# ifdef CONFIG_HIGHMEM
2063 case FIX_KMAP_BEGIN ... FIX_KMAP_END: 2062 case FIX_KMAP_BEGIN ... FIX_KMAP_END:
2064# endif 2063# endif