Messages in this thread | | | Subject | Re: vmalloc vs. bus addresses | Date | Fri, 18 Jun 1999 19:30:11 +0100 (BST) | From | Alan Cox <> |
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> Is there a Right Way[tm] to convert from the virtual adresses of the > different pages of vmalloc()ed memory to bus addresses? > > The page walking the bttv driver does is not very nice to > contemplate....
The page walking in 2.2.10ac1 is the right way to do it (note its slightly updated to do things the true way so sparc64 is happy). Yes its ugly, yes someone should make the extenral interface clean and hide it in mm somewhere feel free
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