Messages in this thread | | | Date | Sun, 23 Jan 2022 23:36:49 -0800 | From | Christoph Hellwig <> | Subject | Re: [PATCH 3/5] mm: page_vma_mapped: support checking if a pfn is mapped into a vma |
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On Fri, Jan 21, 2022 at 03:55:13PM +0800, Muchun Song wrote: > + if (pvmw->pte && ((pvmw->flags & PVMW_PFN_WALK) || !PageHuge(pvmw->page)))
Please avoid the overly long line here and in a few other places.
> +/* > + * Then at what user virtual address will none of the page be found in vma?
Doesn't parse, what is this trying to say?
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