how to allocate 9MB of memory in kernel ?

Alessandro Rubini rubini at
Wed Jul 23 22:47:45 EST 2008

> If i allocate 9BM using vmalloc and remap to user space how should it
> address to the 9MB 
> SDRAM contigues address which i need to map for user access ? 

Use the nopage method and vmalloc_to_page in it.

I have an example in, in the
smallsample26 package, the module is "smallmmap.c" (I'm sure there are
simlilar examples elsewhere).


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