On Wed, Jan 23, 2002 at 06:34:03PM +0100, Geert Uytterhoeven wrote:
> On Wed, 23 Jan 2002, Sven wrote:
> > On Mon, Jan 21, 2002 at 09:03:25AM -0800, James Simmons wrote:
> > >
> > > > BTW, romain, i have built pm3fb with 2.5.2, there were some modifications
> > > > needed, the major of them was the testing for 2.2 or 2.4 kernels that needed
> > > > changing, and the new info.node, which needed to be changed to
> > > > info.node.values.
> > >
> > > The correct fix is to do something like fb_info.node = NODEV;
> >
> > And not B_FREE ?
> >
> > I am unsure about this, but i notice that in the 2.4.17 kernel + pm3fb, the
> > value assigned to .node was -1, which correspond to B_FREE and not NODEV
> > (which is 0).
> >
> > That said, since it is almost never used, it would maybe be best to move it
> > out of the fbdevs and into some of the more generic layers.
> >
> > Also, since when does the B_FREE or NODEV exists ? I did put the changes into
> > a #ifdef kernel 2.5, and kept the -1 for kernels 2.4, but i guess i could
> > remove this check altogether if the NODEV was present from the begining. And
>
> IIRC, Marcelo added NODEV to 2.4.x in one of his latest releases, just to solve
> this problem.
>
> > what about 2.2 kernels ?
>
> No idea. Ask Alan :-)
Ok, so the best thing would be to keep the #ifdef then.
or maybe i could try an :
#ifdef NODEV
..node = NODEV
#else
..node = -1
#endif
?
Friendly,
Sven Luther
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