diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/include/asm/abs_addr.h | 32 |
1 files changed, 2 insertions, 30 deletions
diff --git a/arch/powerpc/include/asm/abs_addr.h b/arch/powerpc/include/asm/abs_addr.h index 9d92ba04b033..419aab7176a2 100644 --- a/arch/powerpc/include/asm/abs_addr.h +++ b/arch/powerpc/include/asm/abs_addr.h @@ -18,38 +18,10 @@ #include <asm/page.h> #include <asm/prom.h> -struct mschunks_map { - unsigned long num_chunks; - unsigned long chunk_size; - unsigned long chunk_shift; - unsigned long chunk_mask; - u32 *mapping; -}; - -extern struct mschunks_map mschunks_map; - -/* Chunks are 256 KB */ -#define MSCHUNKS_CHUNK_SHIFT (18) -#define MSCHUNKS_CHUNK_SIZE (1UL << MSCHUNKS_CHUNK_SHIFT) -#define MSCHUNKS_OFFSET_MASK (MSCHUNKS_CHUNK_SIZE - 1) - -static inline unsigned long chunk_to_addr(unsigned long chunk) -{ - return chunk << MSCHUNKS_CHUNK_SHIFT; -} - -static inline unsigned long addr_to_chunk(unsigned long addr) -{ - return addr >> MSCHUNKS_CHUNK_SHIFT; -} - -static inline unsigned long phys_to_abs(unsigned long pa) -{ - return pa; -} +#define phys_to_abs(pa) (pa) /* Convenience macros */ -#define virt_to_abs(va) phys_to_abs(__pa(va)) +#define virt_to_abs(va) __pa(va) #define abs_to_virt(aa) __va(aa) #endif /* __KERNEL__ */ |