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SubjectRe: [Uclinux-dist-devel] Re: [PATCH] Blackfin arch: add some missing syscall
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On Thu, 2007-09-13 at 13:03 +0200, Bernd Schmidt wrote:
> Bryan Wu wrote:
> >>> but mremap doesn't -- there's even an implementation in mm/nommu.c.
> >>> Could you check the rest of these over to see if they truly don't need
> >>> to be implemented for no-mmu?
> >> you're right we want mremap, my fault
> >>
> >
> > Yes, I do think so, both sys_mremap and sys_munmap are implemented in
> > mm/nommu.c. How do think of this, Bernd?
>
> There's a mremap in nommu.c, but it doesn't do a lot that is useful.
> With some further mm changes in our tree, it's little more than a fancy
> way of saying munmap, and uClibc does not use it, so there's no
> compelling need to have it in userspace.
>

Make sense. So currently Blackfin uClinux use the mremap/munmap in
uClibc?

Thanks
-Bryan
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