Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...

[pandora-kernel.git] / arch / x86 / xen / mmu.c

diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index a44d56e..aa37469 100644 (file)
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -343,8 +343,8 @@ void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
 static pteval_t pte_mfn_to_pfn(pteval_t val)
 {
        if (val & _PAGE_PRESENT) {
-               unsigned long mfn = (val & PTE_MASK) >> PAGE_SHIFT;
-               pteval_t flags = val & ~PTE_MASK;
+               unsigned long mfn = (val & PTE_PFN_MASK) >> PAGE_SHIFT;
+               pteval_t flags = val & PTE_FLAGS_MASK;
                val = ((pteval_t)mfn_to_pfn(mfn) << PAGE_SHIFT) | flags;
        }
 
@@ -354,8 +354,8 @@ static pteval_t pte_mfn_to_pfn(pteval_t val)
 static pteval_t pte_pfn_to_mfn(pteval_t val)
 {
        if (val & _PAGE_PRESENT) {
-               unsigned long pfn = (val & PTE_MASK) >> PAGE_SHIFT;
-               pteval_t flags = val & ~PTE_MASK;
+               unsigned long pfn = (val & PTE_PFN_MASK) >> PAGE_SHIFT;
+               pteval_t flags = val & PTE_FLAGS_MASK;
                val = ((pteval_t)pfn_to_mfn(pfn) << PAGE_SHIFT) | flags;
        }