Messages in this thread | | | Date | Thu, 9 Nov 2017 09:46:42 -0600 (CST) | From | Christopher Lameter <> | Subject | Re: [PATCH RFC v2 4/4] mm/mempolicy: add nodes_empty check in SYSC_migrate_pages |
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On Thu, 9 Nov 2017, Yisheng Xie wrote:
> > The caller of migrate_pages should be able to migrate the target process > > pages anywhere the caller can allocate memory. If that is outside the > > target processes cpuset then that is fine. Pagecache pages that are not > > allocated by the target process already are not subject to the target > > processes restriction. So this is not that unusual. > > So there is no need to check the restriction of target process cpuset, right? > I hope that I do not miss anything :)
Exactly.
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