Ah, definitely. I must have misunderstood something in the discussion
sorry, I thought we were just discussiong the below issue, and I
completly missed the "maximum size" one.
All I was trying to find out here, was about the intermediate pages
between vm_start and vm_end of a VM_GROWSDOWN|VM_LOCKED vma, exactly
your example below.
> Should the page fault handler fill the hole created by
> void * grow_stack(void)
> char data;
> data = '0';
> return data;
> The principle of least surprise would mean filling holes, but OTHO sane
> apps would use memset(data,0,sizeof(data)).
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