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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 17:33:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 17:33:35 -0700
commit80c226fbef56576946c9655fcb2ab62e63404d12 (patch)
treef5f565c370aeb0de257a4e3825c0873af54590e8 /arch/m68k/include/asm/page.h
parent2c15bd00a5d6b2b64e006e91e2196f0c6a764cb6 (diff)
parent779b7e64b536ff65bcd40c0292871d2bb9b6d6e5 (diff)
downloadtalos-op-linux-80c226fbef56576946c9655fcb2ab62e63404d12.tar.gz
talos-op-linux-80c226fbef56576946c9655fcb2ab62e63404d12.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k: Add missing I/O macros {in,out}{w,l}_p() for !CONFIG_ISA m68k: Remove big kernel lock in cache flush code m68k: __pa(): cast arg to long fbdev: atafb - Remove undead ifdef ATAFB_FALCON zorro: Fix device_register() error handling fbdev/m68k: Fix section mismatches in q40fb.c m68k/m68knommu: merge the MMU and non-MMU traps.h m68k/m68knommu: merge MMU and non-MMU thread_info.h m68k/m68knommu: merge MMU and non-MMU atomic.h m68k/m68knommu: clean up page.h m68k/m68knommu: merge machdep.h files into a single file m68k/m68knommu: merge MMU and non-MMU string.h m68k/m68knommu: Remove dead SMP config option m68k: move definition of THREAD_SIZE into thread_info_mm.h m68k: Use asm-generic/ioctls.h (enables termiox) m68k: Remove dead GG2 config option
Diffstat (limited to 'arch/m68k/include/asm/page.h')
-rw-r--r--arch/m68k/include/asm/page.h48
1 files changed, 46 insertions, 2 deletions
diff --git a/arch/m68k/include/asm/page.h b/arch/m68k/include/asm/page.h
index f2b4480cc98a..dfebb7c1e379 100644
--- a/arch/m68k/include/asm/page.h
+++ b/arch/m68k/include/asm/page.h
@@ -1,5 +1,49 @@
-#ifdef __uClinux__
-#include "page_no.h"
+#ifndef _M68K_PAGE_H
+#define _M68K_PAGE_H
+
+#include <linux/const.h>
+#include <asm/setup.h>
+#include <asm/page_offset.h>
+
+/* PAGE_SHIFT determines the page size */
+#ifndef CONFIG_SUN3
+#define PAGE_SHIFT (12)
#else
+#define PAGE_SHIFT (13)
+#endif
+#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
+#define PAGE_MASK (~(PAGE_SIZE-1))
+#define PAGE_OFFSET (PAGE_OFFSET_RAW)
+
+#ifndef __ASSEMBLY__
+
+/*
+ * These are used to make use of C type-checking..
+ */
+typedef struct { unsigned long pte; } pte_t;
+typedef struct { unsigned long pmd[16]; } pmd_t;
+typedef struct { unsigned long pgd; } pgd_t;
+typedef struct { unsigned long pgprot; } pgprot_t;
+typedef struct page *pgtable_t;
+
+#define pte_val(x) ((x).pte)
+#define pmd_val(x) ((&x)->pmd[0])
+#define pgd_val(x) ((x).pgd)
+#define pgprot_val(x) ((x).pgprot)
+
+#define __pte(x) ((pte_t) { (x) } )
+#define __pmd(x) ((pmd_t) { (x) } )
+#define __pgd(x) ((pgd_t) { (x) } )
+#define __pgprot(x) ((pgprot_t) { (x) } )
+
+#endif /* !__ASSEMBLY__ */
+
+#ifdef CONFIG_MMU
#include "page_mm.h"
+#else
+#include "page_no.h"
#endif
+
+#include <asm-generic/getorder.h>
+
+#endif /* _M68K_PAGE_H */
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