x86: some whitespace cleanups in paging code

[sfrench/cifs-2.6.git] / include / asm-x86 / pgtable_64.h

diff --git a/include/asm-x86/pgtable_64.h b/include/asm-x86/pgtable_64.h
index a79f5355e3b06191287c6142291cfab3923a7743..3072619365a871df363779b69aed1cd88f287031 100644 (file)
--- a/include/asm-x86/pgtable_64.h
+++ b/include/asm-x86/pgtable_64.h
@@ -9,7 +9,7 @@
  * the x86-64 page table tree.
  */
 #include <asm/processor.h>
-#include <asm/bitops.h>
+#include <linux/bitops.h>
 #include <linux/threads.h>
 #include <asm/pda.h>
 
@@ -150,22 +150,26 @@ static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long
 #define _PAGE_BIT_ACCESSED     5
 #define _PAGE_BIT_DIRTY                6
 #define _PAGE_BIT_PSE          7       /* 4 MB (or 2MB) page */
+#define _PAGE_BIT_FILE         6
 #define _PAGE_BIT_GLOBAL       8       /* Global TLB entry PPro+ */
 #define _PAGE_BIT_NX           63       /* No execute: only valid after cpuid check */
 
-#define _PAGE_PRESENT  0x001
-#define _PAGE_RW       0x002
-#define _PAGE_USER     0x004
-#define _PAGE_PWT      0x008
-#define _PAGE_PCD      0x010
-#define _PAGE_ACCESSED 0x020
-#define _PAGE_DIRTY    0x040
-#define _PAGE_PSE      0x080   /* 2MB page */
-#define _PAGE_FILE     0x040   /* nonlinear file mapping, saved PTE; unset:swap */
-#define _PAGE_GLOBAL   0x100   /* Global TLB entry */
+#define _PAGE_PRESENT  (_AC(1, UL)<<_PAGE_BIT_PRESENT)
+#define _PAGE_RW       (_AC(1, UL)<<_PAGE_BIT_RW)
+#define _PAGE_USER     (_AC(1, UL)<<_PAGE_BIT_USER)
+#define _PAGE_PWT      (_AC(1, UL)<<_PAGE_BIT_PWT)
+#define _PAGE_PCD      (_AC(1, UL)<<_PAGE_BIT_PCD)
+#define _PAGE_ACCESSED (_AC(1, UL)<<_PAGE_BIT_ACCESSED)
+#define _PAGE_DIRTY    (_AC(1, UL)<<_PAGE_BIT_DIRTY)
+/* 2MB page */
+#define _PAGE_PSE      (_AC(1, UL)<<_PAGE_BIT_PSE)
+/* nonlinear file mapping, saved PTE; unset:swap */
+#define _PAGE_FILE     (_AC(1, UL)<<_PAGE_BIT_FILE)
+/* Global TLB entry */
+#define _PAGE_GLOBAL   (_AC(1, UL)<<_PAGE_BIT_GLOBAL)
 
 #define _PAGE_PROTNONE 0x080   /* If not present */
-#define _PAGE_NX        (_AC(1,UL)<<_PAGE_BIT_NX)
+#define _PAGE_NX        (_AC(1, UL)<<_PAGE_BIT_NX)
 
 #define _PAGE_TABLE    (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED | _PAGE_DIRTY)
 #define _KERNPG_TABLE  (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY)
@@ -248,8 +252,7 @@ static inline unsigned long pmd_bad(pmd_t pmd)
 #define pte_present(x) (pte_val(x) & (_PAGE_PRESENT | _PAGE_PROTNONE))
 #define pte_clear(mm,addr,xp)  do { set_pte_at(mm, addr, xp, __pte(0)); } while (0)
 
-#define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT))        /* FIXME: is this
-                                                  right? */
+#define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT))        /* FIXME: is this right? */
 #define pte_page(x)    pfn_to_page(pte_pfn(x))
 #define pte_pfn(x)  ((pte_val(x) & __PHYSICAL_MASK) >> PAGE_SHIFT)
 
@@ -410,6 +413,7 @@ pte_t *lookup_address(unsigned long addr);
                remap_pfn_range(vma, vaddr, pfn, size, prot)
 
 #define HAVE_ARCH_UNMAPPED_AREA
+#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN
 
 #define pgtable_cache_init()   do { } while (0)
 #define check_pgt_cache()      do { } while (0)