On Fri, 17 Sep 1999, Fred Proctor wrote:
> You have specified to set aside exactly 4 MB of memory, since you have a
> 64 MB machine and mem=60m in /etc/lilo.conf. However, shared memory is
> only set aside between where you tell Linux to stop (short of 60 MB) and
> the next address evenly divisible by 4 MB, which is 60 MB. So, you have
> no shared memory left.
I have never heard about such limitation, at least not on Pentium. What
happens if someone requests 5 MB ?
The page size is 4 KB, not 4 MB. I have read some discussions about using 4
MB pages, but I have never seen such a beast. With my mbuff driver I had no
problems mmaping 32 MB.
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Tomek
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