Messages in this thread | ![/](/images/icornerl.gif) | | Date | Tue, 23 Sep 2003 12:52:28 +1000 | From | Anton Blanchard <> | Subject | Re: [PATCH] Move slab objects to the end of the real allocation |
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> I'm not aware of any other restrictions, but I think s390 would be the > first arch beyond i386 that supports DEBUG_PAGEALLOC, so beware. One > important point is that kernel_map_pages() can be called from irq > context - I'm not sure if all archs can support that.
Its working somewhat on ppc64. (somewhat because I dont have an easy way to read protect pages from the kernel but I can write protect them.)
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