diff options
author | Greg Ungerer <gerg@snapgear.com> | 2010-09-07 15:49:10 +1000 |
---|---|---|
committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2010-10-22 09:43:24 +0200 |
commit | 138ff3462f53a7370bef15443e623ecba1c350bf (patch) | |
tree | 2a12a53579dec5c4b6f3f449be21c7ff1d00ca10 /arch/m68k | |
parent | b0860c1d80016df82b93b926f1cff3110ccb5028 (diff) | |
download | linux-138ff3462f53a7370bef15443e623ecba1c350bf.tar.bz2 |
m68k/m68knommu: clean up page.h
There is a lot of common defines in the MMU and non-MMU variants of
page.h. Factor out the common stuff into the master page.h. It still
includes the underlying page_mm.h or page_no.h, but they only contain
the real differences now.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k')
-rw-r--r-- | arch/m68k/include/asm/page.h | 48 | ||||
-rw-r--r-- | arch/m68k/include/asm/page_mm.h | 49 | ||||
-rw-r--r-- | arch/m68k/include/asm/page_no.h | 51 |
3 files changed, 55 insertions, 93 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 */ diff --git a/arch/m68k/include/asm/page_mm.h b/arch/m68k/include/asm/page_mm.h index eeb6764c1053..66f0b3938cbb 100644 --- a/arch/m68k/include/asm/page_mm.h +++ b/arch/m68k/include/asm/page_mm.h @@ -1,23 +1,9 @@ -#ifndef _M68K_PAGE_H -#define _M68K_PAGE_H - -#include <linux/const.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)) - -#include <asm/setup.h> +#ifndef _M68K_PAGE_MM_H +#define _M68K_PAGE_MM_H #ifndef __ASSEMBLY__ #include <linux/compiler.h> - #include <asm/module.h> #define get_user_page(vaddr) __get_free_page(GFP_KERNEL) @@ -78,33 +64,6 @@ static inline void clear_page(void *page) flush_dcache_page(page); \ } while (0) -/* - * 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__ */ - -#include <asm/page_offset.h> - -#define PAGE_OFFSET (PAGE_OFFSET_RAW) - -#ifndef __ASSEMBLY__ - extern unsigned long m68k_memoffset; #ifndef CONFIG_SUN3 @@ -217,6 +176,4 @@ static inline __attribute_const__ int __virt_to_node_shift(void) #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -#include <asm-generic/getorder.h> - -#endif /* _M68K_PAGE_H */ +#endif /* _M68K_PAGE_MM_H */ diff --git a/arch/m68k/include/asm/page_no.h b/arch/m68k/include/asm/page_no.h index 8029a33e03c3..90595721185f 100644 --- a/arch/m68k/include/asm/page_no.h +++ b/arch/m68k/include/asm/page_no.h @@ -1,18 +1,11 @@ -#ifndef _M68KNOMMU_PAGE_H -#define _M68KNOMMU_PAGE_H - -#include <linux/const.h> - -/* PAGE_SHIFT determines the page size */ - -#define PAGE_SHIFT (12) -#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) - -#include <asm/setup.h> +#ifndef _M68K_PAGE_NO_H +#define _M68K_PAGE_NO_H #ifndef __ASSEMBLY__ +extern unsigned long memory_start; +extern unsigned long memory_end; + #define get_user_page(vaddr) __get_free_page(GFP_KERNEL) #define free_user_page(page, addr) free_page(addr) @@ -26,36 +19,6 @@ alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr) #define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE -/* - * 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) } ) - -extern unsigned long memory_start; -extern unsigned long memory_end; - -#endif /* !__ASSEMBLY__ */ - -#include <asm/page_offset.h> - -#define PAGE_OFFSET (PAGE_OFFSET_RAW) - -#ifndef __ASSEMBLY__ - #define __pa(vaddr) ((unsigned long)(vaddr)) #define __va(paddr) ((void *)(paddr)) @@ -74,6 +37,4 @@ extern unsigned long memory_end; #endif /* __ASSEMBLY__ */ -#include <asm-generic/getorder.h> - -#endif /* _M68KNOMMU_PAGE_H */ +#endif /* _M68K_PAGE_NO_H */ |