Fix pci_unmap_addr() et al on i386.

[safe/jmp/linux-2.6] / arch / x86 / include / asm / required-features.h

diff --git a/arch/x86/include/asm/required-features.h b/arch/x86/include/asm/required-features.h
index a01c4e3..64cf2d2 100644 (file)
--- a/arch/x86/include/asm/required-features.h
+++ b/arch/x86/include/asm/required-features.h
@@ -1,5 +1,5 @@
-#ifndef ASM_X86__REQUIRED_FEATURES_H
-#define ASM_X86__REQUIRED_FEATURES_H
+#ifndef _ASM_X86_REQUIRED_FEATURES_H
+#define _ASM_X86_REQUIRED_FEATURES_H
 
 /* Define minimum CPUID feature set for kernel These bits are checked
    really early to actually display a visible error message before the
@@ -48,9 +48,15 @@
 #endif
 
 #ifdef CONFIG_X86_64
+#ifdef CONFIG_PARAVIRT
+/* Paravirtualized systems may not have PSE or PGE available */
 #define NEED_PSE       0
+#define NEED_PGE       0
+#else
+#define NEED_PSE       (1<<(X86_FEATURE_PSE) & 31)
+#define NEED_PGE       (1<<(X86_FEATURE_PGE) & 31)
+#endif
 #define NEED_MSR       (1<<(X86_FEATURE_MSR & 31))
-#define NEED_PGE       (1<<(X86_FEATURE_PGE & 31))
 #define NEED_FXSR      (1<<(X86_FEATURE_FXSR & 31))
 #define NEED_XMM       (1<<(X86_FEATURE_XMM & 31))
 #define NEED_XMM2      (1<<(X86_FEATURE_XMM2 & 31))
@@ -79,4 +85,4 @@
 #define REQUIRED_MASK6 0
 #define REQUIRED_MASK7 0
 
-#endif /* ASM_X86__REQUIRED_FEATURES_H */
+#endif /* _ASM_X86_REQUIRED_FEATURES_H */