Re: [PATCH v1 06/36] mm/page_alloc: reject unreasonable folio/compound page sizes in alloc_contig_range_noprof()
Wei Yang <[email protected]>
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| Message-ID | <20250828073150.jyafkufvkjfqwp3f@master> |
On Thu, Aug 28, 2025 at 12:01:10AM +0200, David Hildenbrand wrote: >Let's reject them early, which in turn makes folio_alloc_gigantic() reject >them properly. > >To avoid converting from order to nr_pages, let's just add MAX_FOLIO_ORDER >and calculate MAX_FOLIO_NR_PAGES based on that. > >Reviewed-by: Zi Yan <[email protected]> >Acked-by: SeongJae Park <[email protected]> >Signed-off-by: David Hildenbrand <[email protected]> Reviewed-by: Wei Yang <[email protected]> -- Wei Yang Help you, Help me