Messages in this thread | | | From | Logan Gunthorpe <> | Date | Fri, 28 Jan 2022 09:52:18 -0700 | Subject | Re: [PATCH v5 22/24] mm: use custom page_free for P2PDMA pages |
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On 2022-01-28 7:22 a.m., Jason Gunthorpe wrote: > On Thu, Jan 27, 2022 at 05:26:12PM -0700, Logan Gunthorpe wrote: >> When P2PDMA pages are passed to userspace, they will need to be >> reference counted properly and returned to their genalloc after their >> reference count returns to 1. This is accomplished with the existing > > It is reference count returns to 0 now, right?
Right, yes.
Thanks,
Logan
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