Messages in this thread | | | Date | Wed, 26 Jan 2005 14:09:40 -0500 (EST) | From | linux-os <> | Subject | Re: don't let mmap allocate down to zero |
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On Wed, 26 Jan 2005, Rik van Riel wrote:
> On Wed, 26 Jan 2005, linux-os wrote: > >> Wrong! A returned value of 0 is perfectly correct for mmap() >> when mapping a fixed address. The attached code shows it working > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > The code that is patched is only run in case of a non-MAP_FIXED > mmap() call... >
That's good then. I needed to make sure. Lots of embedded stuff peeks and pokes at ix86 low-memory physical addresses.
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