x86: fix performance drop for glx

[sfrench/cifs-2.6.git] / arch / x86 / mm / pageattr.c

diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 14e48b5a94ba193c1cb4acc667482e05905d373e..7b79f6be4e7df99dc663d2d4c935a7e35f877a3b 100644 (file)
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -771,7 +771,7 @@ static inline int change_page_attr_clear(unsigned long addr, int numpages,
 int set_memory_uc(unsigned long addr, int numpages)
 {
        return change_page_attr_set(addr, numpages,
-                                   __pgprot(_PAGE_PCD | _PAGE_PWT));
+                                   __pgprot(_PAGE_PCD));
 }
 EXPORT_SYMBOL(set_memory_uc);