Merge tag 'iwlwifi-next-for-kalle-2014-12-30' of https://git.kernel.org/pub/scm/linux...

[cascardo/linux.git] / arch / mips / include / asm / pgtable-bits.h

diff --git a/arch/mips/include/asm/pgtable-bits.h b/arch/mips/include/asm/pgtable-bits.h
index e747bfa..ca11f14 100644 (file)
--- a/arch/mips/include/asm/pgtable-bits.h
+++ b/arch/mips/include/asm/pgtable-bits.h
@@ -32,39 +32,41 @@
  * unpredictable things.  The code (when it is written) to deal with
  * this problem will be in the update_mmu_cache() code for the r4k.
  */
-#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
+#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)
 
 /*
  * The following bits are directly used by the TLB hardware
  */
-#define _PAGE_R4KBUG           (1 << 0)  /* workaround for r4k bug  */
-#define _PAGE_GLOBAL           (1 << 0)
-#define _PAGE_VALID_SHIFT      1
+#define _PAGE_GLOBAL_SHIFT     0
+#define _PAGE_GLOBAL           (1 << _PAGE_GLOBAL_SHIFT)
+#define _PAGE_VALID_SHIFT      (_PAGE_GLOBAL_SHIFT + 1)
 #define _PAGE_VALID            (1 << _PAGE_VALID_SHIFT)
-#define _PAGE_SILENT_READ      (1 << 1)  /* synonym                 */
-#define _PAGE_DIRTY_SHIFT      2
-#define _PAGE_DIRTY            (1 << _PAGE_DIRTY_SHIFT)  /* The MIPS dirty bit      */
-#define _PAGE_SILENT_WRITE     (1 << 2)
-#define _CACHE_SHIFT           3
-#define _CACHE_MASK            (7 << 3)
+#define _PAGE_DIRTY_SHIFT      (_PAGE_VALID_SHIFT + 1)
+#define _PAGE_DIRTY            (1 << _PAGE_DIRTY_SHIFT)
+#define _CACHE_SHIFT           (_PAGE_DIRTY_SHIFT + 1)
+#define _CACHE_MASK            (7 << _CACHE_SHIFT)
 
 /*
  * The following bits are implemented in software
  *
  * _PAGE_FILE semantics: set:pagecache unset:swap
  */
-#define _PAGE_PRESENT_SHIFT    6
+#define _PAGE_PRESENT_SHIFT    (_CACHE_SHIFT + 3)
 #define _PAGE_PRESENT          (1 << _PAGE_PRESENT_SHIFT)
-#define _PAGE_READ_SHIFT       7
+#define _PAGE_READ_SHIFT       (_PAGE_PRESENT_SHIFT + 1)
 #define _PAGE_READ             (1 << _PAGE_READ_SHIFT)
-#define _PAGE_WRITE_SHIFT      8
+#define _PAGE_WRITE_SHIFT      (_PAGE_READ_SHIFT + 1)
 #define _PAGE_WRITE            (1 << _PAGE_WRITE_SHIFT)
-#define _PAGE_ACCESSED_SHIFT   9
+#define _PAGE_ACCESSED_SHIFT   (_PAGE_WRITE_SHIFT + 1)
 #define _PAGE_ACCESSED         (1 << _PAGE_ACCESSED_SHIFT)
-#define _PAGE_MODIFIED_SHIFT   10
+#define _PAGE_MODIFIED_SHIFT   (_PAGE_ACCESSED_SHIFT + 1)
 #define _PAGE_MODIFIED         (1 << _PAGE_MODIFIED_SHIFT)
 
-#define _PAGE_FILE             (1 << 10)
+#define _PAGE_SILENT_READ      _PAGE_VALID
+#define _PAGE_SILENT_WRITE     _PAGE_DIRTY
+#define _PAGE_FILE             _PAGE_MODIFIED
+
+#define _PFN_SHIFT             (PAGE_SHIFT - 12 + _CACHE_SHIFT + 3)
 
 #elif defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX)
 
@@ -172,7 +174,7 @@
 
 #define _PFN_SHIFT             (PAGE_SHIFT - 12 + _CACHE_SHIFT + 3)
 
-#endif /* defined(CONFIG_64BIT_PHYS_ADDR && defined(CONFIG_CPU_MIPS32) */
+#endif /* defined(CONFIG_PHYS_ADDR_T_64BIT && defined(CONFIG_CPU_MIPS32) */
 
 #ifndef _PFN_SHIFT
 #define _PFN_SHIFT                 PAGE_SHIFT