Re: [PATCH v2 11/14] mm/vmalloc: Batch arch_sync_kernel_mappings() more efficiently

[PATCH v2 00/14] Perf improvements for hugetlb and vmalloc on arm64 · Ryan Roberts <ryan.roberts@arm.com> · 2025-02-17
[PATCH v2 01/14] arm64: hugetlb: Cleanup huge_pte size discovery mechanisms · Ryan Roberts <ryan.roberts@arm.com> · 2025-02-17
[PATCH v2 02/14] arm64: hugetlb: Refine tlb maintenance scope · Ryan Roberts <ryan.roberts@arm.com> · 2025-02-17
[PATCH v2 03/14] mm/page_table_check: Batch-check pmds/puds just like ptes · Ryan Roberts <ryan.roberts@arm.com> · 2025-02-17
[PATCH v2 04/14] arm64/mm: Refactor __set_ptes() and __ptep_get_and_clear() · Ryan Roberts <ryan.roberts@arm.com> · 2025-02-17
[PATCH v2 05/14] arm64: hugetlb: Use set_ptes_anysz() and ptep_get_and_clear_anysz() · Ryan Roberts <ryan.roberts@arm.com> · 2025-02-17
[PATCH v2 06/14] arm64/mm: Hoist barriers out of set_ptes_anysz() loop · Ryan Roberts <ryan.roberts@arm.com> · 2025-02-17
Re: [PATCH v2 06/14] arm64/mm: Hoist barriers out of set_ptes_anysz() loop · Catalin Marinas <catalin.marinas@arm.com> · 2025-02-22
Re: [PATCH v2 06/14] arm64/mm: Hoist barriers out of set_ptes_anysz() loop · Ryan Roberts <ryan.roberts@arm.com> · 2025-02-24
[PATCH v2 07/14] arm64/mm: Avoid barriers for invalid or userspace mappings · Ryan Roberts <ryan.roberts@arm.com> · 2025-02-17
Re: [PATCH v2 07/14] arm64/mm: Avoid barriers for invalid or userspace mappings · Kevin Brodsky <hidden> · 2025-02-20
Re: [PATCH v2 07/14] arm64/mm: Avoid barriers for invalid or userspace mappings · Ryan Roberts <ryan.roberts@arm.com> · 2025-02-24
Re: [PATCH v2 07/14] arm64/mm: Avoid barriers for invalid or userspace mappings · Catalin Marinas <catalin.marinas@arm.com> · 2025-02-22
Re: [PATCH v2 07/14] arm64/mm: Avoid barriers for invalid or userspace mappings · Ryan Roberts <ryan.roberts@arm.com> · 2025-02-25
[PATCH v2 08/14] mm/vmalloc: Warn on improper use of vunmap_range() · Ryan Roberts <ryan.roberts@arm.com> · 2025-02-17
Re: [PATCH v2 08/14] mm/vmalloc: Warn on improper use of vunmap_range() · Anshuman Khandual <hidden> · 2025-02-20
Re: [PATCH v2 08/14] mm/vmalloc: Warn on improper use of vunmap_range() · Catalin Marinas <catalin.marinas@arm.com> · 2025-02-24
Re: [PATCH v2 08/14] mm/vmalloc: Warn on improper use of vunmap_range() · Catalin Marinas <catalin.marinas@arm.com> · 2025-02-24
[PATCH v2 09/14] mm/vmalloc: Gracefully unmap huge ptes · Ryan Roberts <ryan.roberts@arm.com> · 2025-02-17
Re: [PATCH v2 09/14] mm/vmalloc: Gracefully unmap huge ptes · Uladzislau Rezki <urezki@gmail.com> · 2025-02-20
Re: [PATCH v2 09/14] mm/vmalloc: Gracefully unmap huge ptes · Catalin Marinas <catalin.marinas@arm.com> · 2025-02-24
[PATCH v2 10/14] arm64/mm: Support huge pte-mapped pages in vmap · Ryan Roberts <ryan.roberts@arm.com> · 2025-02-17
Re: [PATCH v2 10/14] arm64/mm: Support huge pte-mapped pages in vmap · Catalin Marinas <catalin.marinas@arm.com> · 2025-02-24
Re: [PATCH v2 10/14] arm64/mm: Support huge pte-mapped pages in vmap · Ryan Roberts <ryan.roberts@arm.com> · 2025-02-25
[PATCH v2 11/14] mm/vmalloc: Batch arch_sync_kernel_mappings() more efficiently · Ryan Roberts <ryan.roberts@arm.com> · 2025-02-17
Re: [PATCH v2 11/14] mm/vmalloc: Batch arch_sync_kernel_mappings() more efficiently · Catalin Marinas <catalin.marinas@arm.com> · 2025-02-25
Re: [PATCH v2 11/14] mm/vmalloc: Batch arch_sync_kernel_mappings() more efficiently · Ryan Roberts <ryan.roberts@arm.com> · 2025-02-25
[PATCH v2 12/14] mm: Generalize arch_sync_kernel_mappings() · Ryan Roberts <ryan.roberts@arm.com> · 2025-02-17
Re: [PATCH v2 12/14] mm: Generalize arch_sync_kernel_mappings() · Ryan Roberts <ryan.roberts@arm.com> · 2025-02-25
Re: [PATCH v2 12/14] mm: Generalize arch_sync_kernel_mappings() · Catalin Marinas <catalin.marinas@arm.com> · 2025-02-25
[PATCH v2 13/14] mm: Only call arch_update_kernel_mappings_[begin|end]() for kernel mappings · Ryan Roberts <ryan.roberts@arm.com> · 2025-02-17
[PATCH v2 14/14] arm64/mm: Batch barriers when updating kernel mappings · Ryan Roberts <ryan.roberts@arm.com> · 2025-02-17

From: Ryan Roberts <ryan.roberts@arm.com>
Date: 2025-02-25 16:58:25
Also in: linux-mm, lkml

On 25/02/2025 15:37, Catalin Marinas wrote:

On Mon, Feb 17, 2025 at 02:08:03PM +0000, Ryan Roberts wrote:

quoted

When page_shift is greater than PAGE_SIZE, __vmap_pages_range_noflush()

s/PAGE_SIZE/PAGE_SHIFT/

Otherwise it looks fine.

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>

Thanks!

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