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Howlett" , Linus Torvalds , linux-arm-kernel@axis.com, linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-ide@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mips@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, Marco Elver , Marek Szyprowski , Michal Hocko , Mike Rapoport , Muchun Song , netdev@vger.kernel.org, Oscar Salvador , Peter Xu , Robin Murphy , Suren Baghdasaryan , Tejun Heo , virtualization@lists.linux.dev, Vlastimil Babka , wireguard@lists.zx2c4.com, x86@kernel.org, Zi Yan Subject: Re: [PATCH v1 13/36] mm/hugetlb: cleanup hugetlb_folio_init_tail_vmemmap() Message-ID: <6552e67b-72fd-4d9e-bf35-872cbfae5de0@lucifer.local> References: <20250827220141.262669-1-david@redhat.com> <20250827220141.262669-14-david@redhat.com> <0dcef56e-0ae7-401b-9453-f6dc6a4dcebf@redhat.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline 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iKeaKNaCsSAwtHdT8kdgpYYDnO3gyv7836h7+t5SI/Qg3rI6vEcz86zruj9nGR3a+v8JL9YhYOj yKeblfBL7NvOvHMkvSB2bjiPB20vgtk6vmIApAc2aWu8DWaBuJ6C9RAgRUtdrmwnoGl62JLlfod neYEeT5830Opckl0LAMiRjRiVRKvY1bzG2IeZC/Ldi3AsLG2NBYl5IiC7SD2MxU6XH/92Ulbqdi b4waTpvd7K3YhjDdlaJcv29tqJomCl2J6fekLywo4x56SeWPvWJNUNUPP3MxDxESTIkrZnmu0vo AqVfaLjV X-Proofpoint-ORIG-GUID: vElnQHCW09W2FrjjtsRdwfdgONOIgYzJ X-Authority-Analysis: v=2.4 cv=RqfFLDmK c=1 sm=1 tr=0 ts=68b19716 b=1 cx=c_pps a=WeWmnZmh0fydH62SvGsd2A==:117 a=WeWmnZmh0fydH62SvGsd2A==:17 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=z/mQ4Ysz8XfWz/Q5cLBRGdckG28=:19 a=lCpzRmAYbLLaTzLvsPZ7Mbvzbb8=:19 a=wKuvFiaSGQ0qltdbU6+NXLB8nM8=:19 a=Ol13hO9ccFRV9qXi2t6ftBPywas=:19 a=xqWC_Br6kY4A:10 a=kj9zAlcOel0A:10 a=2OwXVqhp2XgA:10 a=GoEa3M9JfhUA:10 a=L1fS4YPRHCmu5w5ya-kA:9 a=CjuIK1q_8ugA:10 X-Proofpoint-GUID: vElnQHCW09W2FrjjtsRdwfdgONOIgYzJ On Fri, Aug 29, 2025 at 01:59:19PM +0200, David Hildenbrand wrote: > On 28.08.25 17:37, Lorenzo Stoakes wrote: > > On Thu, Aug 28, 2025 at 12:01:17AM +0200, David Hildenbrand wrote: > > > We can now safely iterate over all pages in a folio, so no need for the > > > pfn_to_page(). > > > > > > Also, as we already force the refcount in __init_single_page() to 1, > > > > Mega huge nit (ignore if you want), but maybe worth saying 'via > > init_page_count()'. > > Will add, thanks! Thanks! > > -- > Cheers > > David / dhildenb > >