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| author | Yoshinori Sato <ysato@users.sourceforge.jp> | 2006-09-27 12:25:07 +0400 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2006-09-27 12:25:07 +0400 |
| commit | a2d1a5fae6296c2a3ac1aaa982c95464c46c0585 (patch) | |
| tree | fa704906d368f6ab0f03b164d5071992a4029a9a /include/asm-sh/io.h | |
| parent | 0b8929354cdeddb17e81bfda903812c9adfd0b67 (diff) | |
| download | linux-a2d1a5fae6296c2a3ac1aaa982c95464c46c0585.tar.xz | |
sh: __addr_ok() and other misc nommu fixups.
A few more outstanding nommu fixups..
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh/io.h')
| -rw-r--r-- | include/asm-sh/io.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h index 27dba653cbe7..377160b86295 100644 --- a/include/asm-sh/io.h +++ b/include/asm-sh/io.h @@ -216,6 +216,7 @@ static inline void ctrl_delay(void) #define IO_SPACE_LIMIT 0xffffffff +#ifdef CONFIG_MMU /* * Change virtual addresses to physical addresses and vv. * These are trivial on the 1:1 Linux/SuperH mapping @@ -229,6 +230,10 @@ static inline void *phys_to_virt(unsigned long address) { return (void *)P1SEGADDR(address); } +#else +#define phys_to_virt(address) ((void *)(address)) +#define virt_to_phys(address) ((unsigned long)(address)) +#endif #define virt_to_bus virt_to_phys #define bus_to_virt phys_to_virt |