Messages in this thread | | | Date | Wed, 7 Oct 2009 20:50:54 +0200 | From | Olivier Galibert <> | Subject | Re: [PATCH][RFC] add MAP_UNLOCKED mmap flag |
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On Tue, Oct 06, 2009 at 02:16:03PM +0200, Gleb Natapov wrote: > I did. It allows me to achieve something I can't now. Steps you provide > just don't fit my needs. I need all memory areas (current and feature) to be > locked except one. Very big one. You propose to lock memory at some > arbitrary point and from that point on all newly mapped memory areas will > be unlocked. Don't you see it is different?
What about mlockall(MCL_CURRENT); mmap(...); mlockall(MCL_FUTURE);? Or toggle MCL_FUTURE if a mlockall call can stop it?
OG.
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