| Subject | Re: [RFC V2 02/12] mm: Isolate HugeTLB allocations away from CDM nodes | From | Dave Hansen <> | Date | Mon, 30 Jan 2017 09:19:56 -0800 |
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On 01/29/2017 07:35 PM, Anshuman Khandual wrote: > HugeTLB allocation/release/accounting currently spans across all the nodes > under N_MEMORY node mask. Coherent memory nodes should not be part of these > allocations. So use system_ram() call to fetch system RAM only nodes on the > platform which can then be used for HugeTLB allocation purpose instead of > N_MEMORY node mask. This isolates coherent device memory nodes from HugeTLB > allocations.
Does this end up making it impossible to use hugetlbfs to access device memory?
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