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t=1780998636; bh=npatsvxFpEUExBZprH7y6acM3CECn55+b2n/zGR7Ocs=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=isVl+sB/Uumf+OqYKOTAI8zicn/UuohcBTKeuFb/0b6hIUMtYcXspbVUAScdcv50U bFGCilGdEQU0iFaR55wjMHbkQtETqtNBMFuME9TocVTyEXLFqbpNDSPo+7qGHWlPN4 Vo3i9TI1n/e514PM4BEDz6ExnBn4n/Ncc/U6By1RENU5MGOeMXCGduVeH81laDc2xk BUITZgnj+y5QhtuH+7uQefvkUcxQo43DRBnqosgyxDlRPNCoHeUQ8VM2v8KvMbh2lE S7x1eXW/wbAASegQ8q0+MBhA8q+z92rG+ZRUkpdntkNuidXUamRJBV1UJzQxQb+nxZ Te3xK2jlUetMg== Message-ID: <835c3fd8-635d-4380-b14e-e468eb0bb136@kernel.org> Date: Tue, 9 Jun 2026 11:50:30 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 1/9] mm/memory: add memory_block_aligned_range() helper To: Gregory Price , linux-mm@kvack.org, nvdimm@lists.linux.dev Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, linux-cxl@vger.kernel.org, linux-kselftest@vger.kernel.org, djbw@kernel.org, vishal.l.verma@intel.com, dave.jiang@intel.com, akpm@linux-foundation.org, ljs@kernel.org, liam@infradead.org, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, osalvador@suse.de, shuah@kernel.org, alison.schofield@intel.com, Smita.KoralahalliChannabasappa@amd.com, ira.weiny@intel.com, apopple@nvidia.com References: <20260605211911.2160954-1-gourry@gourry.net> <20260605211911.2160954-2-gourry@gourry.net> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: A498320003 X-Stat-Signature: icc3jffz1wauqpnxp6umdw9wuk6bn13d X-Rspamd-Server: rspam03 X-Rspam-User: X-HE-Tag: 1780998637-377366 X-HE-Meta: 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 m4iGJaNK kgPDSm1ePOyC8amIJ/VW1HIc1E0l/3TpADfUDriFq1M1Uc4JHypmMpPSR38QHEj+fmp1S7k1Iv7AzkffJNpT6y9idl/Hn/o4WnhmoFFW9YWQ/1vouITByQ71RewL0Iu0IzRutYTW8KCw/x5e58eX8Je9Fw0qViAaXG3vIJC/NVJYnFYU8afG9wgTwGlC8G+hMm17IxaTM3rtyz06hi3WW+l+Aq9dNkC3lC92xyDXl5TQ9jLGUXuJynBSsmIy6ZeNF1pEKmWxuDSAffwLVmET4lOJWa8W7VYDfXYX0zOcFW5J0LnzrBHf7qRx8B5pG7/tWaK+EF0k7rdK+gOha2ag3zq7BvHMJNfktK+dsmiAiQDpcLUruWOiKXq3vvmq79DOHiYrL/k1HFAczoDA= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 6/5/26 23:19, Gregory Price wrote: > Memory hotplug operations require ranges aligned to memory block > boundaries. This is a generic operation for hotplug. > > Add memory_block_aligned_range() as a common helper in > that aligns the start address up and end address down to memory block > boundaries. > > Update dax/kmem to use this helper. > > Signed-off-by: Gregory Price > --- Acked-by: David Hildenbrand (Arm) -- Cheers, David