Messages in this thread | | | Date | Thu, 23 Mar 2006 12:56:01 +0100 | From | Andreas Mohr <> | Subject | Re: mm/hugetlb.c/alloc_fresh_huge_page(): slow division on NUMA |
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Hi,
On Thu, Mar 23, 2006 at 03:47:50AM -0800, Andrew Morton wrote: > Andreas Mohr <andi@rhlx01.fht-esslingen.de> wrote: > > > > on NUMA there > > indeed is an idiv opcode in the mm/hugetlb.o output: > > > > 138: e8 fc ff ff ff call 139 <alloc_fresh_huge_page+0x32> > > Stop looking at ancient 2.6.16 kernels. That code isn't there any more ;) Hrmpf. I had just gotten some awful suspicion when looking at 2.6.16-mm1 changelog mentioning hugemem changes. Oh well...
I'm going to hunt for similar modulo cases in the future.
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