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author | Yoshinori Sato <ysato@users.sourceforge.jp> | 2015-01-27 20:47:36 +0300 |
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committer | Yoshinori Sato <ysato@users.sourceforge.jp> | 2015-06-23 07:35:53 +0300 |
commit | bbeb79acb3b44f727f6267e1f6db9b3fdf791c24 (patch) | |
tree | 630031609e4056c3d033d03c94d77af0a041adec /arch/h8300/mm/memory.c | |
parent | 4e0c20981ec16d13cfebaad7ed6245a472df2ed0 (diff) | |
download | linux-bbeb79acb3b44f727f6267e1f6db9b3fdf791c24.tar.xz |
h8300: Memory management
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Diffstat (limited to 'arch/h8300/mm/memory.c')
-rw-r--r-- | arch/h8300/mm/memory.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/h8300/mm/memory.c b/arch/h8300/mm/memory.c new file mode 100644 index 000000000000..4974aa40bcb8 --- /dev/null +++ b/arch/h8300/mm/memory.c @@ -0,0 +1,53 @@ +/* + * linux/arch/h8300/mm/memory.c + * + * Copyright (C) 2002 Yoshinori Sato <ysato@users.sourceforge.jp>, + * + * Based on: + * + * linux/arch/m68knommu/mm/memory.c + * + * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>, + * Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com) + * + * Based on: + * + * linux/arch/m68k/mm/memory.c + * + * Copyright (C) 1995 Hamish Macdonald + */ + +#include <linux/mm.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/types.h> + +#include <asm/setup.h> +#include <asm/segment.h> +#include <asm/page.h> +#include <asm/pgtable.h> +#include <asm/traps.h> +#include <asm/io.h> + +void cache_clear(unsigned long paddr, int len) +{ +} + + +void cache_push(unsigned long paddr, int len) +{ +} + +void cache_push_v(unsigned long vaddr, int len) +{ +} + +/* + * Map some physical address range into the kernel address space. + */ + +unsigned long kernel_map(unsigned long paddr, unsigned long size, + int nocacheflag, unsigned long *memavailp) +{ + return paddr; +} |