diff options
Diffstat (limited to 'arch/m68k/include/asm/page.h')
| -rw-r--r-- | arch/m68k/include/asm/page.h | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/arch/m68k/include/asm/page.h b/arch/m68k/include/asm/page.h index 05e1e1e77a9a..8cfb84b49975 100644 --- a/arch/m68k/include/asm/page.h +++ b/arch/m68k/include/asm/page.h @@ -7,11 +7,7 @@ #include <asm/page_offset.h> /* PAGE_SHIFT determines the page size */ -#if defined(CONFIG_SUN3) || defined(CONFIG_COLDFIRE) -#define PAGE_SHIFT 13 -#else -#define PAGE_SHIFT 12 -#endif +#define PAGE_SHIFT CONFIG_PAGE_SHIFT #define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) #define PAGE_OFFSET (PAGE_OFFSET_RAW) @@ -22,15 +18,25 @@ * These are used to make use of C type-checking.. */ #if !defined(CONFIG_MMU) || CONFIG_PGTABLE_LEVELS == 3 -typedef struct { unsigned long pmd[16]; } pmd_t; -#define pmd_val(x) ((&x)->pmd[0]) -#define __pmd(x) ((pmd_t) { { (x) }, }) +typedef struct { unsigned long pmd; } pmd_t; +#define pmd_val(x) ((&x)->pmd) +#define __pmd(x) ((pmd_t) { (x) } ) #endif typedef struct { unsigned long pte; } pte_t; typedef struct { unsigned long pgd; } pgd_t; typedef struct { unsigned long pgprot; } pgprot_t; + +#if defined(CONFIG_SUN3) +/* + * Sun3 still uses the asm-generic/pgalloc.h code and thus needs this + * definition. It would be possible to unify Sun3 and ColdFire pgalloc and have + * all of m68k use the same type. + */ typedef struct page *pgtable_t; +#else +typedef pte_t *pgtable_t; +#endif #define pte_val(x) ((x).pte) #define pgd_val(x) ((x).pgd) @@ -52,12 +58,7 @@ extern unsigned long _ramend; #include <asm/page_no.h> #endif -#define __phys_to_pfn(paddr) ((unsigned long)((paddr) >> PAGE_SHIFT)) -#define __pfn_to_phys(pfn) PFN_PHYS(pfn) - -#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - #include <asm-generic/getorder.h> +#include <asm-generic/memory_model.h> #endif /* _M68K_PAGE_H */ |