Re: [patch 12/18] usb: mon nopage

From: Nick Piggin
Date: Wed Dec 05 2007 - 18:54:19 EST


On Wed, Dec 05, 2007 at 08:39:25AM -0800, Pete Zaitcev wrote:
> On Wed, 05 Dec 2007 18:15:59 +1100, npiggin@xxxxxxx wrote:
>
> > Convert USB mon driver from nopage to fault.
>
> > if (offset >= rp->b_size)
> > - return NOPAGE_SIGBUS;
> > + return VM_FAULT_SIGBUS;
> > chunk_idx = offset / CHUNK_SIZE;
> > pageptr = rp->b_vec[chunk_idx].pg;
> > get_page(pageptr);
> > - if (type)
> > - *type = VM_FAULT_MINOR;
> > - return pageptr;
> > + vmf->page = pageptr;
> > + return 0;
>
> Looks like a trivial change, I ack this. It's a rarely used API, I have
> to run tests to see how it works. I'll collect any failing pieces later
> if any.

That would be great, thanks.


> Signed-off-by: Pete Zaitcev <zaitcev@xxxxxxxxxx>
>
> -- Pete
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