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| author | Mikael Starvik <mikael.starvik@axis.com> | 2005-07-27 11:44:44 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-27 16:26:01 -0700 |
| commit | 51533b615e605d86154ec1b4e585c8ca1b0b15b7 (patch) | |
| tree | 4a6d7d8494d2017632d83624fb71b36031e0e7e5 /include/asm-cris/arch-v32/page.h | |
| parent | 5d01e6ce785884a5db5792cd2e5bb36fa82fe23c (diff) | |
| download | blackbird-op-linux-51533b615e605d86154ec1b4e585c8ca1b0b15b7.tar.gz blackbird-op-linux-51533b615e605d86154ec1b4e585c8ca1b0b15b7.zip | |
[PATCH] CRIS update: new subarchitecture v32
New CRIS sub architecture named v32.
From: Dave Jones <davej@redhat.com>
Fix swapped kmalloc args
Signed-off-by: Mikael Starvik <starvik@axis.com>
Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-cris/arch-v32/page.h')
| -rw-r--r-- | include/asm-cris/arch-v32/page.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/asm-cris/arch-v32/page.h b/include/asm-cris/arch-v32/page.h new file mode 100644 index 000000000000..77827bc17cca --- /dev/null +++ b/include/asm-cris/arch-v32/page.h @@ -0,0 +1,28 @@ +#ifndef _ASM_CRIS_ARCH_PAGE_H +#define _ASM_CRIS_ARCH_PAGE_H + +#include <linux/config.h> + +#ifdef __KERNEL__ + +#define PAGE_OFFSET KSEG_C /* kseg_c is mapped to physical ram. */ + +/* + * Macros to convert between physical and virtual addresses. By stripiing a + * selected bit it's possible to convert between KSEG_x and 0x40000000 where the + * DRAM really resides. DRAM is virtually at 0xc. + */ +#ifndef CONFIG_ETRAXFS_SIM +#define __pa(x) ((unsigned long)(x) & 0x7fffffff) +#define __va(x) ((void *)((unsigned long)(x) | 0x80000000)) +#else +#define __pa(x) ((unsigned long)(x) & 0x3fffffff) +#define __va(x) ((void *)((unsigned long)(x) | 0xc0000000)) +#endif + +#define VM_STACK_DEFAULT_FLAGS (VM_READ | VM_WRITE | \ + VM_MAYREAD | VM_MAYWRITE) + +#endif /* __KERNEL__ */ + +#endif /* _ASM_CRIS_ARCH_PAGE_H */ |
