X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-v850%2Fpage.h;h=6ac5ba3077322fda917dbf628805b48adfb90360;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=06085b0c043e3a9a6abb678bdde573da89f8738a;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/include/asm-v850/page.h b/include/asm-v850/page.h index 06085b0c0..6ac5ba307 100644 --- a/include/asm-v850/page.h +++ b/include/asm-v850/page.h @@ -1,8 +1,8 @@ /* * include/asm-v850/page.h -- VM ops * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader + * Copyright (C) 2001,02,03,05 NEC Electronics Corporation + * Copyright (C) 2001,02,03,05 Miles Bader * * 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 @@ -98,25 +98,6 @@ typedef unsigned long pgprot_t; #define PAGE_ALIGN(addr) (((addr) + PAGE_SIZE - 1) & PAGE_MASK) -#ifndef __ASSEMBLY__ - -/* Pure 2^n version of get_order */ -extern __inline__ int get_order (unsigned long size) -{ - int order; - - size = (size-1) >> (PAGE_SHIFT-1); - order = -1; - do { - size >>= 1; - order++; - } while (size); - return order; -} - -#endif /* !__ASSEMBLY__ */ - - /* No current v850 processor has virtual memory. */ #define __virt_to_phys(addr) (addr) #define __phys_to_virt(addr) (addr) @@ -130,8 +111,8 @@ extern __inline__ int get_order (unsigned long size) #define page_to_virt(page) \ ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) -#define pfn_to_page(pfn) virt_to_page (pfn_to_virt (pfn)) -#define page_to_pfn(page) virt_to_pfn (page_to_virt (page)) +#define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT) +#define pfn_valid(pfn) ((pfn) < max_mapnr) #define virt_addr_valid(kaddr) \ (((void *)(kaddr) >= (void *)PAGE_OFFSET) && MAP_NR (kaddr) < max_mapnr) @@ -141,6 +122,11 @@ extern __inline__ int get_order (unsigned long size) #define __va(x) ((void *)__phys_to_virt ((unsigned long)(x))) +#define devmem_is_allowed(x) 1 + #endif /* KERNEL */ +#include +#include + #endif /* __V850_PAGE_H__ */