Re: ioremap addresses

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On 8/10/06, Rahul Iyer <idlisambar@xxxxxxxxx> wrote:
__pa() and __va() apply only to physical memory (RAM) addresses, not to anything else. The reason is the way physical memory is mapped in kernel space - Physical address x is mapped at kernel virtual address x+PAGE_OFFSET. Of course, it's at page granularity, but you get my point, I hope.
Regards
 
Rahul
 
Thanks rahul, That clears my doubt.
 
regards,
Srinivas
                 

 

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