V4L/DVB (7372): cx88: Add IR support for Pixelview MPEG 8000GT

[linux-2.6] / include / asm-sh / pgtable_64.h

diff --git a/include/asm-sh/pgtable_64.h b/include/asm-sh/pgtable_64.h
index d422111006f4320debfe5585b09e73a2b84ea207..f9dd9d3114412d73190c7ba9ce4dabe89985b586 100644 (file)
--- a/include/asm-sh/pgtable_64.h
+++ b/include/asm-sh/pgtable_64.h
@@ -1,21 +1,20 @@
-#ifndef __ASM_SH64_PGTABLE_H
-#define __ASM_SH64_PGTABLE_H
+#ifndef __ASM_SH_PGTABLE_64_H
+#define __ASM_SH_PGTABLE_64_H
 
 /*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
+ * include/asm-sh/pgtable_64.h
  *
- * include/asm-sh64/pgtable.h
+ * This file contains the functions and defines necessary to modify and use
+ * the SuperH page table tree.
  *
  * Copyright (C) 2000, 2001  Paolo Alberelli
  * Copyright (C) 2003, 2004  Paul Mundt
  * Copyright (C) 2003, 2004  Richard Curnow
  *
- * This file contains the functions and defines necessary to modify and use
- * the SuperH page table tree.
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
  */
-
 #include <linux/threads.h>
 #include <asm/processor.h>
 #include <asm/page.h>
@@ -138,6 +137,14 @@ static __inline__ void pmd_set(pmd_t *pmdp,pte_t *ptep)
 #define _PAGE_SZHUGE   (_PAGE_SIZE0 | _PAGE_SIZE1)
 #endif
 
+/*
+ * Stub out _PAGE_SZHUGE if we don't have a good definition for it,
+ * to make pte_mkhuge() happy.
+ */
+#ifndef _PAGE_SZHUGE
+# define _PAGE_SZHUGE  (0)
+#endif
+
 /*
  * Default flags for a Kernel page.
  * This is fundametally also SHARED because the main use of this define
@@ -180,6 +187,11 @@ static __inline__ void pmd_set(pmd_t *pmdp,pte_t *ptep)
                                 _PAGE_WRITE | _PAGE_EXECUTE)
 #define PAGE_KERNEL    __pgprot(_KERNPG_TABLE)
 
+#define PAGE_KERNEL_NOCACHE \
+                       __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \
+                                _PAGE_EXECUTE | _PAGE_ACCESSED | \
+                                _PAGE_DIRTY | _PAGE_SHARED)
+
 /* Make it a device mapping for maximum safety (e.g. for mapping device
    registers into user-space via /dev/map).  */
 #define pgprot_noncached(x) __pgprot(((x).pgprot & ~(_PAGE_CACHABLE)) | _PAGE_DEVICE)
@@ -297,4 +309,4 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 #define pfn_pte(pfn, prot)     __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
 #define pfn_pmd(pfn, prot)     __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
 
-#endif /* __ASM_SH64_PGTABLE_H */
+#endif /* __ASM_SH_PGTABLE_64_H */