diff options
Diffstat (limited to 'linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h')
| -rw-r--r-- | linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h b/linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h index b25099b6fc..9eddbd8012 100644 --- a/linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h +++ b/linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h @@ -46,9 +46,10 @@ */ #define INVALID_P2M_ENTRY (~0U) #define FOREIGN_FRAME(_m) ((_m) | (1UL<<((sizeof(unsigned long)*8)-1))) +#define pte_mfn(_pte) ((_pte).pte_low >> PAGE_SHIFT) #define pte_pfn(_pte) \ ({ \ - unsigned long mfn = (_pte).pte_low >> PAGE_SHIFT; \ + unsigned long mfn = pte_mfn(_pte); \ unsigned long pfn = mfn_to_pfn(mfn); \ if ((pfn >= max_mapnr) || (pfn_to_mfn(pfn) != mfn)) \ pfn = max_mapnr; /* special: force !pfn_valid() */ \ |