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| author | Hiroki Kaminaga <kaminaga@sm.sony.co.jp> | 2005-12-05 11:55:00 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-12-05 11:55:00 +0100 |
| commit | 31a5539e57fa80e877a2f180cd4ec9ce9de6fea0 (patch) | |
| tree | 36b3821339c9925b0922a8a3df14c436bfc6747f /include/asm-arm/memory.h | |
| parent | [ARM] 3191/1: Mark I/O pointer as const in __raw_reads[bwl] (diff) | |
| download | linux-31a5539e57fa80e877a2f180cd4ec9ce9de6fea0.tar.xz linux-31a5539e57fa80e877a2f180cd4ec9ce9de6fea0.zip | |
[ARM] 3194/1: add pfn_to_kaddr macro for ARM take2
Patch from Hiroki Kaminaga
This patch defines a new macro: pfn_to_kaddr(pfn).
Same macro is already defined on other arch, such as i386.
Signed-off-by: Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/memory.h')
| -rw-r--r-- | include/asm-arm/memory.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-arm/memory.h b/include/asm-arm/memory.h index a547ee598c6c..3e572364ee73 100644 --- a/include/asm-arm/memory.h +++ b/include/asm-arm/memory.h @@ -122,6 +122,7 @@ static inline void *phys_to_virt(unsigned long x) */ #define __pa(x) __virt_to_phys((unsigned long)(x)) #define __va(x) ((void *)__phys_to_virt((unsigned long)(x))) +#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) /* * Virtual <-> DMA view memory address translations |