On Fri, Dec 14, 2012 at 11:07:23AM +1300, Gavin Lambert wrote:
> Quoth angelo:
> > Seems that for my case (m68k-nommu) it is not defined, so none of the
> > get_unmapped_area will be called, in any place.
>
> It doesn't need to be defined. fbmem.c implements get_unmapped_area
> regardless (just slightly differently in each case). If you had actually
> tried just setting smem_start as I said you should have seen it working.
Are we talking about the same kernel tree?
Mainline had in 2.6.36.2 and to date still has
#ifdef HAVE_ARCH_FB_UNMAPPED_AREA
.get_unmapped_area = get_fb_unmapped_area,
#endif
in fbmem.c with no implementation of get_fb_unmapped_area in that file.
Daniel
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