linux-kernel - Re: [PATCH v2 11/14] mm/vmalloc: Batch arch_sync_kernel

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Message-ID: <Z73jrWlV5X9senZw@arm.com>
Date: Tue, 25 Feb 2025 15:37:17 +0000
From: Catalin Marinas <catalin.marinas@....com>
To: Ryan Roberts <ryan.roberts@....com>
Cc: Will Deacon <will@...nel.org>,
	Pasha Tatashin <pasha.tatashin@...een.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Uladzislau Rezki <urezki@...il.com>,
	Christoph Hellwig <hch@...radead.org>,
	David Hildenbrand <david@...hat.com>,
	"Matthew Wilcox (Oracle)" <willy@...radead.org>,
	Mark Rutland <mark.rutland@....com>,
	Anshuman Khandual <anshuman.khandual@....com>,
	Alexandre Ghiti <alexghiti@...osinc.com>,
	Kevin Brodsky <kevin.brodsky@....com>,
	linux-arm-kernel@...ts.infradead.org, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 11/14] mm/vmalloc: Batch arch_sync_kernel_mappings()
 more efficiently

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