Messages in this thread | | | Subject | Re: [RFC] Arch option to touch newly allocated pages | Date | Wed, 6 Mar 2002 17:33:11 +0000 (GMT) | From | Alan Cox <> |
| |
> Note that this doesn't help when the UMLs are under a smaller limit than > RAM + .5 * swap or whatever as happens when they are mmapping from tmpfs. > That's the situation that I'm concerned about.
Making tmpfs enforce the policy in those modes both checking the global overcommit and also enforcing a "must be able to fill in the pages between start and end of file" for the tmpfs file size itself is not hard from inspection. If its needed I can add that next update to the address accounting. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |