Re: [PATCH v1 12/36] mm: simplify folio_page() and folio_page_idx()

[PATCH v1 00/36] mm: remove nth_page() · David Hildenbrand <hidden> · 2025-08-27
[PATCH v1 01/36] mm: stop making SPARSEMEM_VMEMMAP user-selectable · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 01/36] mm: stop making SPARSEMEM_VMEMMAP user-selectable · Wei Yang <hidden> · 2025-08-28
Re: [PATCH v1 01/36] mm: stop making SPARSEMEM_VMEMMAP user-selectable · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 01/36] mm: stop making SPARSEMEM_VMEMMAP user-selectable · Liam R. Howlett <hidden> · 2025-08-29
[PATCH v1 03/36] s390/Kconfig: drop superfluous "select SPARSEMEM_VMEMMAP" · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 03/36] s390/Kconfig: drop superfluous "select SPARSEMEM_VMEMMAP" · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 03/36] s390/Kconfig: drop superfluous "select SPARSEMEM_VMEMMAP" · Liam R. Howlett <hidden> · 2025-08-29
[PATCH v1 04/36] x86/Kconfig: drop superfluous "select SPARSEMEM_VMEMMAP" · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 04/36] x86/Kconfig: drop superfluous "select SPARSEMEM_VMEMMAP" · Dave Hansen <hidden> · 2025-08-27
Re: [PATCH v1 04/36] x86/Kconfig: drop superfluous "select SPARSEMEM_VMEMMAP" · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 04/36] x86/Kconfig: drop superfluous "select SPARSEMEM_VMEMMAP" · Liam R. Howlett <hidden> · 2025-08-29
[PATCH v1 06/36] mm/page_alloc: reject unreasonable folio/compound page sizes in alloc_contig_range_noprof() · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 06/36] mm/page_alloc: reject unreasonable folio/compound page sizes in alloc_contig_range_noprof() · Wei Yang <hidden> · 2025-08-28
Re: [PATCH v1 06/36] mm/page_alloc: reject unreasonable folio/compound page sizes in alloc_contig_range_noprof() · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 06/36] mm/page_alloc: reject unreasonable folio/compound page sizes in alloc_contig_range_noprof() · David Hildenbrand <hidden> · 2025-08-29
Re: [PATCH v1 06/36] mm/page_alloc: reject unreasonable folio/compound page sizes in alloc_contig_range_noprof() · Lorenzo Stoakes <hidden> · 2025-08-29
Re: [PATCH v1 06/36] mm/page_alloc: reject unreasonable folio/compound page sizes in alloc_contig_range_noprof() · David Hildenbrand <hidden> · 2025-08-29
Re: [PATCH v1 06/36] mm/page_alloc: reject unreasonable folio/compound page sizes in alloc_contig_range_noprof() · Liam R. Howlett <hidden> · 2025-08-29
Re: [PATCH v1 06/36] mm/page_alloc: reject unreasonable folio/compound page sizes in alloc_contig_range_noprof() · David Hildenbrand <hidden> · 2025-08-29
[PATCH v1 07/36] mm/memremap: reject unreasonable folio/compound page sizes in memremap_pages() · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 07/36] mm/memremap: reject unreasonable folio/compound page sizes in memremap_pages() · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 07/36] mm/memremap: reject unreasonable folio/compound page sizes in memremap_pages() · Liam R. Howlett <hidden> · 2025-08-29
[PATCH v1 08/36] mm/hugetlb: check for unreasonable folio sizes when registering hstate · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 08/36] mm/hugetlb: check for unreasonable folio sizes when registering hstate · Zi Yan <ziy@nvidia.com> · 2025-08-28
Re: [PATCH v1 08/36] mm/hugetlb: check for unreasonable folio sizes when registering hstate · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 08/36] mm/hugetlb: check for unreasonable folio sizes when registering hstate · David Hildenbrand <hidden> · 2025-08-29
Re: [PATCH v1 08/36] mm/hugetlb: check for unreasonable folio sizes when registering hstate · Lorenzo Stoakes <hidden> · 2025-08-29
Re: [PATCH v1 08/36] mm/hugetlb: check for unreasonable folio sizes when registering hstate · Liam R. Howlett <hidden> · 2025-08-29
[PATCH v1 09/36] mm/mm_init: make memmap_init_compound() look more like prep_compound_page() · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 09/36] mm/mm_init: make memmap_init_compound() look more like prep_compound_page() · Wei Yang <hidden> · 2025-08-28
Re: [PATCH v1 09/36] mm/mm_init: make memmap_init_compound() look more like prep_compound_page() · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 09/36] mm/mm_init: make memmap_init_compound() look more like prep_compound_page() · Liam R. Howlett <hidden> · 2025-08-29
[PATCH v1 10/36] mm: sanity-check maximum folio size in folio_set_order() · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 10/36] mm: sanity-check maximum folio size in folio_set_order() · Wei Yang <hidden> · 2025-08-28
Re: [PATCH v1 10/36] mm: sanity-check maximum folio size in folio_set_order() · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 10/36] mm: sanity-check maximum folio size in folio_set_order() · David Hildenbrand <hidden> · 2025-08-29
Re: [PATCH v1 10/36] mm: sanity-check maximum folio size in folio_set_order() · Lorenzo Stoakes <hidden> · 2025-08-29
Re: [PATCH v1 10/36] mm: sanity-check maximum folio size in folio_set_order() · Liam R. Howlett <hidden> · 2025-08-29
[PATCH v1 11/36] mm: limit folio/compound page sizes in problematic kernel configs · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 11/36] mm: limit folio/compound page sizes in problematic kernel configs · Wei Yang <hidden> · 2025-08-28
Re: [PATCH v1 11/36] mm: limit folio/compound page sizes in problematic kernel configs · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 11/36] mm: limit folio/compound page sizes in problematic kernel configs · David Hildenbrand <hidden> · 2025-08-29
Re: [PATCH v1 11/36] mm: limit folio/compound page sizes in problematic kernel configs · Lorenzo Stoakes <hidden> · 2025-08-29
Re: [PATCH v1 11/36] mm: limit folio/compound page sizes in problematic kernel configs · Liam R. Howlett <hidden> · 2025-08-29
[PATCH v1 12/36] mm: simplify folio_page() and folio_page_idx() · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 12/36] mm: simplify folio_page() and folio_page_idx() · Wei Yang <hidden> · 2025-08-28
Re: [PATCH v1 12/36] mm: simplify folio_page() and folio_page_idx() · David Hildenbrand <hidden> · 2025-08-28
Re: [PATCH v1 12/36] mm: simplify folio_page() and folio_page_idx() · Wei Yang <hidden> · 2025-08-28
Re: [PATCH v1 12/36] mm: simplify folio_page() and folio_page_idx() · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 12/36] mm: simplify folio_page() and folio_page_idx() · Liam R. Howlett <hidden> · 2025-08-29
[PATCH v1 13/36] mm/hugetlb: cleanup hugetlb_folio_init_tail_vmemmap() · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 13/36] mm/hugetlb: cleanup hugetlb_folio_init_tail_vmemmap() · Mike Rapoport <rppt@kernel.org> · 2025-08-28
Re: [PATCH v1 13/36] mm/hugetlb: cleanup hugetlb_folio_init_tail_vmemmap() · David Hildenbrand <hidden> · 2025-08-28
Re: [PATCH v1 13/36] mm/hugetlb: cleanup hugetlb_folio_init_tail_vmemmap() · Mike Rapoport <rppt@kernel.org> · 2025-08-28
Re: [PATCH v1 13/36] mm/hugetlb: cleanup hugetlb_folio_init_tail_vmemmap() · David Hildenbrand <hidden> · 2025-08-28
Re: [PATCH v1 13/36] mm/hugetlb: cleanup hugetlb_folio_init_tail_vmemmap() · Mike Rapoport <rppt@kernel.org> · 2025-08-28
Re: [PATCH v1 13/36] mm/hugetlb: cleanup hugetlb_folio_init_tail_vmemmap() · David Hildenbrand <hidden> · 2025-08-29
Re: [PATCH v1 13/36] mm/hugetlb: cleanup hugetlb_folio_init_tail_vmemmap() · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 13/36] mm/hugetlb: cleanup hugetlb_folio_init_tail_vmemmap() · David Hildenbrand <hidden> · 2025-08-29
Re: [PATCH v1 13/36] mm/hugetlb: cleanup hugetlb_folio_init_tail_vmemmap() · Lorenzo Stoakes <hidden> · 2025-08-29
Re: [PATCH v1 13/36] mm/hugetlb: cleanup hugetlb_folio_init_tail_vmemmap() · Liam R. Howlett <hidden> · 2025-08-29
[PATCH v1 02/36] arm64: Kconfig: drop superfluous "select SPARSEMEM_VMEMMAP" · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 02/36] arm64: Kconfig: drop superfluous "select SPARSEMEM_VMEMMAP" · Catalin Marinas <catalin.marinas@arm.com> · 2025-08-28
Re: [PATCH v1 02/36] arm64: Kconfig: drop superfluous "select SPARSEMEM_VMEMMAP" · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 02/36] arm64: Kconfig: drop superfluous "select SPARSEMEM_VMEMMAP" · Liam R. Howlett <hidden> · 2025-08-29
[PATCH v1 14/36] mm/mm/percpu-km: drop nth_page() usage within single allocation · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 14/36] mm/mm/percpu-km: drop nth_page() usage within single allocation · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 14/36] mm/mm/percpu-km: drop nth_page() usage within single allocation · Liam R. Howlett <hidden> · 2025-08-29
[PATCH v1 15/36] fs: hugetlbfs: remove nth_page() usage within folio in adjust_range_hwpoison() · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 15/36] hugetlbfs: remove nth_page() usage within folio in adjust_range_hwpoison() · Zi Yan <ziy@nvidia.com> · 2025-08-28
Re: [PATCH v1 15/36] fs: hugetlbfs: remove nth_page() usage within folio in adjust_range_hwpoison() · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 15/36] fs: hugetlbfs: remove nth_page() usage within folio in adjust_range_hwpoison() · David Hildenbrand <hidden> · 2025-08-29
Re: [PATCH v1 15/36] fs: hugetlbfs: remove nth_page() usage within folio in adjust_range_hwpoison() · Lorenzo Stoakes <hidden> · 2025-08-29
[PATCH v1 16/36] fs: hugetlbfs: cleanup folio in adjust_range_hwpoison() · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 16/36] hugetlbfs: cleanup folio in adjust_range_hwpoison() · Zi Yan <ziy@nvidia.com> · 2025-08-28
Re: [PATCH v1 16/36] fs: hugetlbfs: cleanup folio in adjust_range_hwpoison() · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 16/36] fs: hugetlbfs: cleanup folio in adjust_range_hwpoison() · David Hildenbrand <hidden> · 2025-08-29
[PATCH v1 17/36] mm/pagewalk: drop nth_page() usage within folio in folio_walk_start() · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 17/36] mm/pagewalk: drop nth_page() usage within folio in folio_walk_start() · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 17/36] mm/pagewalk: drop nth_page() usage within folio in folio_walk_start() · Liam R. Howlett <hidden> · 2025-08-29
[PATCH v1 19/36] io_uring/zcrx: remove nth_page() usage within folio · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 19/36] io_uring/zcrx: remove nth_page() usage within folio · Lorenzo Stoakes <hidden> · 2025-08-28
[PATCH v1 20/36] mips: mm: convert __flush_dcache_pages() to __flush_dcache_folio_pages() · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 20/36] mips: mm: convert __flush_dcache_pages() to __flush_dcache_folio_pages() · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 20/36] mips: mm: convert __flush_dcache_pages() to __flush_dcache_folio_pages() · David Hildenbrand <hidden> · 2025-08-28
Re: [PATCH v1 20/36] mips: mm: convert __flush_dcache_pages() to __flush_dcache_folio_pages() · Lorenzo Stoakes <hidden> · 2025-08-29
Re: [PATCH v1 20/36] mips: mm: convert __flush_dcache_pages() to __flush_dcache_folio_pages() · David Hildenbrand <hidden> · 2025-08-29
Re: [PATCH v1 20/36] mips: mm: convert __flush_dcache_pages() to __flush_dcache_folio_pages() · Lorenzo Stoakes <hidden> · 2025-08-29
[PATCH v1 21/36] mm/cma: refuse handing out non-contiguous page ranges · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 21/36] mm/cma: refuse handing out non-contiguous page ranges · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 21/36] mm/cma: refuse handing out non-contiguous page ranges · David Hildenbrand <hidden> · 2025-08-29
Re: [PATCH v1 21/36] mm/cma: refuse handing out non-contiguous page ranges · Lorenzo Stoakes <hidden> · 2025-08-29
[PATCH v1 05/36] wireguard: selftests: remove CONFIG_SPARSEMEM_VMEMMAP=y from qemu kernel config · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 05/36] wireguard: selftests: remove CONFIG_SPARSEMEM_VMEMMAP=y from qemu kernel config · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 05/36] wireguard: selftests: remove CONFIG_SPARSEMEM_VMEMMAP=y from qemu kernel config · Liam R. Howlett <hidden> · 2025-08-29
[PATCH v1 22/36] dma-remap: drop nth_page() in dma_common_contiguous_remap() · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 22/36] dma-remap: drop nth_page() in dma_common_contiguous_remap() · Lorenzo Stoakes <hidden> · 2025-08-28
[PATCH v1 18/36] mm/gup: drop nth_page() usage within folio when recording subpages · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 18/36] mm/gup: drop nth_page() usage within folio when recording subpages · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 18/36] mm/gup: drop nth_page() usage within folio when recording subpages · David Hildenbrand <hidden> · 2025-08-29
Re: [PATCH v1 18/36] mm/gup: drop nth_page() usage within folio when recording subpages · Lorenzo Stoakes <hidden> · 2025-08-29
Re: [PATCH v1 18/36] mm/gup: drop nth_page() usage within folio when recording subpages · David Hildenbrand <hidden> · 2025-09-01
[PATCH v1 23/36] scatterlist: disallow non-contigous page ranges in a single SG entry · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 23/36] scatterlist: disallow non-contigous page ranges in a single SG entry · Lorenzo Stoakes <hidden> · 2025-08-28
[PATCH v1 24/36] ata: libata-eh: drop nth_page() usage within SG entry · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 24/36] ata: libata-eh: drop nth_page() usage within SG entry · Damien Le Moal <dlemoal@kernel.org> · 2025-08-28
Re: [PATCH v1 24/36] ata: libata-eh: drop nth_page() usage within SG entry · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 24/36] ata: libata-eh: drop nth_page() usage within SG entry · Damien Le Moal <dlemoal@kernel.org> · 2025-08-29
Re: [PATCH v1 24/36] ata: libata-eh: drop nth_page() usage within SG entry · David Hildenbrand <hidden> · 2025-08-29
[PATCH v1 25/36] drm/i915/gem: drop nth_page() usage within SG entry · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 25/36] drm/i915/gem: drop nth_page() usage within SG entry · Lorenzo Stoakes <hidden> · 2025-08-28
[PATCH v1 26/36] mspro_block: drop nth_page() usage within SG entry · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 26/36] mspro_block: drop nth_page() usage within SG entry · Lorenzo Stoakes <hidden> · 2025-08-28
[PATCH v1 27/36] memstick: drop nth_page() usage within SG entry · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 27/36] memstick: drop nth_page() usage within SG entry · Lorenzo Stoakes <hidden> · 2025-08-28
[PATCH v1 28/36] mmc: drop nth_page() usage within SG entry · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 28/36] mmc: drop nth_page() usage within SG entry · Lorenzo Stoakes <hidden> · 2025-08-28
[PATCH v1 29/36] scsi: scsi_lib: drop nth_page() usage within SG entry · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 29/36] scsi: scsi_lib: drop nth_page() usage within SG entry · Lorenzo Stoakes <hidden> · 2025-08-28
[PATCH v1 30/36] scsi: sg: drop nth_page() usage within SG entry · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 30/36] scsi: sg: drop nth_page() usage within SG entry · Lorenzo Stoakes <hidden> · 2025-08-28
[PATCH v1 31/36] vfio/pci: drop nth_page() usage within SG entry · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 31/36] vfio/pci: drop nth_page() usage within SG entry · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 31/36] vfio/pci: drop nth_page() usage within SG entry · Alex Williamson <hidden> · 2025-08-28
Re: [PATCH v1 31/36] vfio/pci: drop nth_page() usage within SG entry · Brett Creeley <hidden> · 2025-08-28
[PATCH v1 32/36] crypto: remove nth_page() usage within SG entry · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 32/36] crypto: remove nth_page() usage within SG entry · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 32/36] crypto: remove nth_page() usage within SG entry · Herbert Xu <herbert@gondor.apana.org.au> · 2025-08-30
[PATCH v1 33/36] mm/gup: drop nth_page() usage in unpin_user_page_range_dirty_lock() · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 33/36] mm/gup: drop nth_page() usage in unpin_user_page_range_dirty_lock() · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 33/36] mm/gup: drop nth_page() usage in unpin_user_page_range_dirty_lock() · David Hildenbrand <hidden> · 2025-08-29
[PATCH v1 34/36] kfence: drop nth_page() usage · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 34/36] kfence: drop nth_page() usage · Marco Elver <elver@google.com> · 2025-08-28
Re: [PATCH v1 34/36] kfence: drop nth_page() usage · Lorenzo Stoakes <hidden> · 2025-08-28
[PATCH v1 35/36] block: update comment of "struct bio_vec" regarding nth_page() · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 35/36] block: update comment of "struct bio_vec" regarding nth_page() · Lorenzo Stoakes <hidden> · 2025-08-28
[PATCH v1 36/36] mm: remove nth_page() · David Hildenbrand <hidden> · 2025-08-27
Re: [PATCH v1 36/36] mm: remove nth_page() · Lorenzo Stoakes <hidden> · 2025-08-28
Re: [PATCH v1 36/36] mm: remove nth_page() · David Hildenbrand <hidden> · 2025-08-29

From: Wei Yang <hidden>
Date: 2025-08-28 08:18:33
Also in: dri-devel, intel-gfx, io-uring, kvm, linux-arm-kernel, linux-crypto, linux-ide, linux-iommu, linux-kselftest, linux-mips, linux-mm, linux-mmc, linux-riscv, linux-s390, linux-scsi, lkml, virtualization

On Thu, Aug 28, 2025 at 09:46:25AM +0200, David Hildenbrand wrote:

quoted

Curious about why it is in page-flags.h. It seems not related to page-flags.

Likely because we have the page_folio() in there as well.

Hmm... sorry for this silly question.

-- 
Cheers

David / dhildenb

-- 
Wei Yang
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