Messages in this thread |  | | Date | Tue, 25 Sep 2001 17:05:01 -0300 (BRST) | From | Rik van Riel <> | Subject | Re: Out of memory handling broken |
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On Tue, 25 Sep 2001, Pavel Machek wrote:
> I need to allocate as much memory as possible (but not more). > Okay, so I use out_of_memory, right?
Nope, out_of_memory() is about virtual memory handling, not at all about physical memory.
> But, when I looked into out_of_memory... Of course its > wrong. out_of_memory() contains > > if (nr_swap_pages > 0) > return 0; > > ...which is obviously wrong. It is well possible to have free > swap _and_ be out of memory -- eat_memory() loop gets system to > this state easily.
This is because you're using out_of_memory() for something it was never meant for. ;)
Even if it didn't take swap into account, you'd still end up counting highmem pages your code cannot use...
cheers,
Rik -- IA64: a worthy successor to the i860.
http://www.surriel.com/ http://www.conectiva.com/ http://distro.conectiva.com/
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