Merge branches 'topic/fixes', 'topic/cleanups' and 'topic/documentation' into for...

[deliverable/linux.git] / arch / powerpc / include / asm / pgtable-ppc64.h

diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h
index 4597c491e9b52ee72c854271a88e0b572823507a..b0f18be81d9fbde440a17ccf52e785cfb3b7a408 100644 (file)
--- a/arch/powerpc/include/asm/pgtable-ppc64.h
+++ b/arch/powerpc/include/asm/pgtable-ppc64.h
@@ -100,7 +100,7 @@
 
 #define _PAGE_WRENABLE (_PAGE_RW | _PAGE_DIRTY)
 
-/* __pgprot defined in arch/powerpc/incliude/asm/page.h */
+/* __pgprot defined in arch/powerpc/include/asm/page.h */
 #define PAGE_NONE      __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED)
 
 #define PAGE_SHARED    __pgprot(_PAGE_BASE | _PAGE_RW | _PAGE_USER)
@@ -117,10 +117,10 @@
 #define PAGE_AGP       __pgprot(_PAGE_BASE | _PAGE_WRENABLE | _PAGE_NO_CACHE)
 #define HAVE_PAGE_AGP
 
-#define PAGE_PROT_BITS __pgprot(_PAGE_GUARDED | _PAGE_COHERENT | \
-                                _PAGE_NO_CACHE | _PAGE_WRITETHRU | \
-                                _PAGE_4K_PFN | _PAGE_RW | _PAGE_USER | \
-                                _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_EXEC)
+#define PAGE_PROT_BITS (_PAGE_GUARDED | _PAGE_COHERENT | \
+                        _PAGE_NO_CACHE | _PAGE_WRITETHRU |             \
+                        _PAGE_4K_PFN | _PAGE_RW | _PAGE_USER |         \
+                        _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_EXEC)
 /* PTEIDX nibble */
 #define _PTEIDX_SECONDARY      0x8
 #define _PTEIDX_GROUP_IX       0x7
@@ -245,9 +245,6 @@ static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED;}
 static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE;}
 static inline int pte_special(pte_t pte) { return pte_val(pte) & _PAGE_SPECIAL; }
 
-static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; }
-static inline void pte_cache(pte_t pte)   { pte_val(pte) &= ~_PAGE_NO_CACHE; }
-
 static inline pte_t pte_wrprotect(pte_t pte) {
        pte_val(pte) &= ~(_PAGE_RW); return pte; }
 static inline pte_t pte_mkclean(pte_t pte) {
@@ -264,9 +261,9 @@ static inline pte_t pte_mkhuge(pte_t pte) {
        return pte; }
 static inline pte_t pte_mkspecial(pte_t pte) {
        pte_val(pte) |= _PAGE_SPECIAL; return pte; }
-static inline unsigned long pte_pgprot(pte_t pte)
+static inline pgprot_t pte_pgprot(pte_t pte)
 {
-       return __pgprot(pte_val(pte)) & PAGE_PROT_BITS;
+       return __pgprot(pte_val(pte) & PAGE_PROT_BITS);
 }
 
 /* Atomic PTE updates */
@@ -405,16 +402,6 @@ static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry, int dirty)
        __changed;                                                         \
 })
 
-/*
- * Macro to mark a page protection value as "uncacheable".
- */
-#define pgprot_noncached(prot) (__pgprot(pgprot_val(prot) | _PAGE_NO_CACHE | _PAGE_GUARDED))
-
-struct file;
-extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
-                                    unsigned long size, pgprot_t vma_prot);
-#define __HAVE_PHYS_MEM_ACCESS_PROT
-
 #define __HAVE_ARCH_PTE_SAME
 #define pte_same(A,B)  (((pte_val(A) ^ pte_val(B)) & ~_PAGE_HPTEFLAGS) == 0)