Merge master.kernel.org:/home/rmk/linux-2.6-arm

[linux-2.6] / arch / x86 / mm / pageattr.c

diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index c29ebd037254fb3252b75944e9649cdac1b3059a..60bcb5b6a37ef0130fb08da8ef38db58fd37910a 100644 (file)
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -483,9 +483,7 @@ static int split_large_page(pte_t *kpte, unsigned long address)
                goto out_unlock;
 
        pbase = (pte_t *)page_address(base);
-#ifdef CONFIG_X86_32
-       paravirt_alloc_pt(&init_mm, page_to_pfn(base));
-#endif
+       paravirt_alloc_pte(&init_mm, page_to_pfn(base));
        ref_prot = pte_pgprot(pte_clrhuge(*kpte));
 
 #ifdef CONFIG_X86_64
@@ -779,14 +777,20 @@ static inline int change_page_attr_clear(unsigned long addr, int numpages,
 
 int _set_memory_uc(unsigned long addr, int numpages)
 {
+       /*
+        * for now UC MINUS. see comments in ioremap_nocache()
+        */
        return change_page_attr_set(addr, numpages,
-                                   __pgprot(_PAGE_CACHE_UC));
+                                   __pgprot(_PAGE_CACHE_UC_MINUS));
 }
 
 int set_memory_uc(unsigned long addr, int numpages)
 {
+       /*
+        * for now UC MINUS. see comments in ioremap_nocache()
+        */
        if (reserve_memtype(addr, addr + numpages * PAGE_SIZE,
-                           _PAGE_CACHE_UC, NULL))
+                           _PAGE_CACHE_UC_MINUS, NULL))
                return -EINVAL;
 
        return _set_memory_uc(addr, numpages);