Re: [PATCH v2 02/28] arc: introduce arch_zone_limits_init()

From: Vineet Gupta <vgupta@kernel.org>
Date: 2026-01-08 02:56:33
Also in: linux-alpha, linux-cxl, linux-doc, linux-m68k, linux-mips, linux-mm, linux-riscv, linux-s390, linux-sh, linux-um, lkml, loongarch, sparclinux
Reply to: Mike Rapoport, 2026-01-02


On 1/1/26 22:59, Mike Rapoport wrote:

From: "Mike Rapoport (Microsoft)" <rppt@kernel.org>

Move calculations of zone limits to a dedicated arch_zone_limits_init()
function.

Later MM core will use this function as an architecture specific callback
during nodes and zones initialization and thus there won't be a need to
call free_area_init() from every architecture.

Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>

Thx !

Acked-by: Vineet Gupta <vgupta@kernel.org>

Mike Rapoport · 2026-01-02
[PATCH v2 01/28] alpha: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-02
[PATCH v2 02/28] arc: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-02
Re: [PATCH v2 02/28] arc: introduce arch_zone_limits_init() · Vineet Gupta · 2026-01-08
[PATCH v2 03/28] arm: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-02
[PATCH v2 04/28] arm64: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-02
[PATCH v2 05/28] csky: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-02
[PATCH v2 06/28] hexagon: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-02
[PATCH v2 07/28] loongarch: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-02
[PATCH v2 08/28] m68k: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-02
[PATCH v2 09/28] microblaze: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-02
[PATCH v2 10/28] mips: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-02
[PATCH v2 11/28] nios2: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-02
[PATCH v2 12/28] openrisc: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-02
Re: [PATCH v2 12/28] openrisc: introduce arch_zone_limits_init() · Stafford Horne · 2026-01-03
[PATCH v2 13/28] parisc: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-02
[PATCH v2 14/28] powerpc: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-02
Re: [PATCH v2 14/28] powerpc: introduce arch_zone_limits_init() · Ritesh Harjani (IBM) · 2026-01-07
Re: [PATCH v2 14/28] powerpc: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-07
[PATCH v2 15/28] riscv: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-02
[PATCH v2 16/28] s390: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-02
[PATCH v2 17/28] sh: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-02
[PATCH v2 18/28] sparc: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-02
[PATCH v2 19/28] um: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-02
[PATCH v2 20/28] x86: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-02
[PATCH v2 21/28] xtensa: introduce arch_zone_limits_init() · Mike Rapoport · 2026-01-02
[PATCH v2 22/28] arch, mm: consolidate initialization of nodes, zones and memory map · Mike Rapoport · 2026-01-02
Re: [PATCH v2 22/28] arch, mm: consolidate initialization of nodes, zones and memory map · Klara Modin · 2026-01-02
Re: [PATCH v2 22/28] arch, mm: consolidate initialization of nodes, zones and memory map · Mike Rapoport · 2026-01-03
Re: [PATCH v2 22/28] arch, mm: consolidate initialization of nodes, zones and memory map · Klara Modin · 2026-01-03
[PATCH 3.5] arm: make initialization of zero page independent of the memory map (was Re: [PATCH v2 22/28] arch, mm: consolidate initialization of nodes, zones and memory map) · Mike Rapoport · 2026-01-04
Re: [PATCH 3.5] arm: make initialization of zero page independent of the memory map (was Re: [PATCH v2 22/28] arch, mm: consolidate initialization of nodes, zones and memory map) · Russell King (Oracle) · 2026-01-04
Re: [PATCH 3.5] arm: make initialization of zero page independent of the memory map (was Re: [PATCH v2 22/28] arch, mm: consolidate initialization of nodes, zones and memory map) · Mike Rapoport · 2026-01-04
Re: [PATCH 3.5] arm: make initialization of zero page independent of the memory map (was Re: [PATCH v2 22/28] arch, mm: consolidate initialization of nodes, zones and memory map) · Andrew Morton · 2026-01-08
Re: [PATCH 3.5] arm: make initialization of zero page independent of the memory map (was Re: [PATCH v2 22/28] arch, mm: consolidate initialization of nodes, zones and memory map) · patchwork-bot+linux-riscv@kernel.org · 2026-02-20
Re: [PATCH v2 22/28] arch, mm: consolidate initialization of nodes, zones and memory map · Kalle Niemi · 2026-01-08
Re: [PATCH v2 22/28] arch, mm: consolidate initialization of nodes, zones and memory map · Mike Rapoport · 2026-01-08
[PATCH v2 23/28] arch, mm: consolidate initialization of SPARSE memory model · Mike Rapoport · 2026-01-02
[PATCH v2 24/28] mips: drop paging_init() · Mike Rapoport · 2026-01-02
[PATCH v2 25/28] x86: don't reserve hugetlb memory in setup_arch() · Mike Rapoport · 2026-01-02
[PATCH v2 26/28] mm, arch: consolidate hugetlb CMA reservation · Mike Rapoport · 2026-01-02
[PATCH v2 27/28] mm/hugetlb: drop hugetlb_cma_check() · Mike Rapoport · 2026-01-02
[PATCH v2 28/28] Revert "mm/hugetlb: deal with multiple calls to hugetlb_bootmem_alloc" · Mike Rapoport · 2026-01-02
Frank van der Linden · 2026-01-02
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