Re: Really good idea to allow mmap(0, FIXED)?
From: Alan Cox
Date: Thu Oct 05 2006 - 17:32:29 EST
Ar Iau, 2006-10-05 am 20:59 +0200, ysgrifennodd Michael Buesch:
> Is is really a good idea to allow processes to remap something
> to address 0?
It is very useful indeed. Consider for example dosemu.
> Besides that, I currently don't see a valid reason to mmap address 0.
>
> Comments?
User zero is not neccessarily mapped at kernel zero so your argument
isn't portable either.
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