Xen: Add virt_to_pfn helper function

Signed-off-by: Alex Nixon <alex.nixon@citrix.com>
git-mirror · Mar 30, 2009 · 1e74497 · 1e74497
1 parent 68509cd
commit 1e74497
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h
@@ -124,7 +124,8 @@ static inline unsigned long mfn_to_local_pfn(unsigned long mfn)
 
 /* VIRT <-> MACHINE conversion */
 #define virt_to_machine(v)	(phys_to_machine(XPADDR(__pa(v))))
-#define virt_to_mfn(v)		(pfn_to_mfn(PFN_DOWN(__pa(v))))
+#define virt_to_pfn(v)          (PFN_DOWN(__pa(v)))
+#define virt_to_mfn(v)		(pfn_to_mfn(virt_to_pfn(v)))
 #define mfn_to_virt(m)		(__va(mfn_to_pfn(m) << PAGE_SHIFT))
 
 static inline unsigned long pte_mfn(pte_t pte)