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hmm_get_mapping_order
2020 Jun 30
1
[PATCH v2 2/5] mm/hmm: add output flags for PMD/PUD page mapping
On Tue, Jun 30, 2020 at 12:57:34PM -0700, Ralph Campbell wrote:
> hmm_range_fault() returns an array of page frame numbers and flags for
> how the pages are mapped in the requested process' page tables. The PFN
> can be used to get the struct page with hmm_pfn_to_page() and the page
> size order can be determined with compound_order(page) but if the page
> is larger than order 0