Merge branch 'linus' into x86/header-guards

[mv-sheeva.git] / include / asm-x86 / paravirt.h

diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h
index aec9767836b6cb4a9d90cc31a33d87e7ea4fc774..2e6821a0b6e78b0f6d03ecce89dd58377364e3b4 100644 (file)
--- a/include/asm-x86/paravirt.h
+++ b/include/asm-x86/paravirt.h
@@ -1,5 +1,5 @@
-#ifndef __ASM_PARAVIRT_H
-#define __ASM_PARAVIRT_H
+#ifndef ASM_X86__PARAVIRT_H
+#define ASM_X86__PARAVIRT_H
 /* Various instructions on x86 need to be replaced for
  * para-virtualization: those hooks are defined here. */
 
@@ -1088,6 +1088,9 @@ static inline pteval_t pte_flags(pte_t pte)
                ret = PVOP_CALL1(pteval_t, pv_mmu_ops.pte_flags,
                                 pte.pte);
 
+#ifdef CONFIG_PARAVIRT_DEBUG
+       BUG_ON(ret & PTE_PFN_MASK);
+#endif
        return ret;
 }
 
@@ -1631,4 +1634,4 @@ static inline unsigned long __raw_local_irq_save(void)
 
 #endif /* __ASSEMBLY__ */
 #endif /* CONFIG_PARAVIRT */
-#endif /* __ASM_PARAVIRT_H */
+#endif /* ASM_X86__PARAVIRT_H */