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b=A/jQTOKgGFuThlP6+bZiGnH9sHDS1JnpOiQ6X0m7ngr4C2WF4YRSdRx/V86yEsVZq wxqr/bWVL8FMrj7J/DK3x9QSz7wR7kMbql9f1kBSCiKQPSqzkeVafoJ+up3YN92hra lzImPhac4DRueo6ihfiJ8oCxajHO2joXO/HpbLCHWlYQdmQrtdoMJOOJQnRPvdpd+X UmI3LAkJR+tyNRtUy8YnnSeE0PSdHA+GiRjimIkRk4l89zXQynD8PbNWRalVQN8Cs6 5BJOtk/DnPWCVSKPUMWkVuNJIiIFnajvIrmEOFi9fx4LyE9d6wIrXoWcJOgCBjKV9h veyJx/83NIIsw== Message-ID: <8487a99b-efc7-4e7a-9e24-1cfa705a586d@kernel.org> Date: Thu, 12 Mar 2026 21:00:20 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH mm-unstable v15 01/13] mm/khugepaged: generalize hugepage_vma_revalidate for mTHP support To: Nico Pache , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-trace-kernel@vger.kernel.org Cc: aarcange@redhat.com, akpm@linux-foundation.org, anshuman.khandual@arm.com, apopple@nvidia.com, baohua@kernel.org, baolin.wang@linux.alibaba.com, byungchul@sk.com, catalin.marinas@arm.com, cl@gentwo.org, corbet@lwn.net, dave.hansen@linux.intel.com, dev.jain@arm.com, gourry@gourry.net, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, jackmanb@google.com, jannh@google.com, jglisse@google.com, joshua.hahnjy@gmail.com, kas@kernel.org, lance.yang@linux.dev, Liam.Howlett@oracle.com, lorenzo.stoakes@oracle.com, mathieu.desnoyers@efficios.com, matthew.brost@intel.com, mhiramat@kernel.org, mhocko@suse.com, peterx@redhat.com, pfalcato@suse.de, rakie.kim@sk.com, raquini@redhat.com, rdunlap@infradead.org, richard.weiyang@gmail.com, rientjes@google.com, rostedt@goodmis.org, rppt@kernel.org, ryan.roberts@arm.com, shivankg@amd.com, sunnanyong@huawei.com, surenb@google.com, thomas.hellstrom@linux.intel.com, tiwai@suse.de, usamaarif642@gmail.com, vbabka@suse.cz, vishal.moola@gmail.com, wangkefeng.wang@huawei.com, will@kernel.org, willy@infradead.org, yang@os.amperecomputing.com, ying.huang@linux.alibaba.com, ziy@nvidia.com, zokeefe@google.com References: <20260226031741.230674-1-npache@redhat.com> <20260226032217.232353-1-npache@redhat.com> 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-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: D492D20014 X-Stat-Signature: 5xzg5q6z43oq1oon8ni7jsbb56d9ojee X-HE-Tag: 1773345637-286624 X-HE-Meta: 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 tHldAJZN 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 2/26/26 04:22, Nico Pache wrote: > For khugepaged to support different mTHP orders, we must generalize this > to check if the PMD is not shared by another VMA and that the order is > enabled. > > No functional change in this patch. Also correct a comment about the > functionality of the revalidation. > > Reviewed-by: Wei Yang > Reviewed-by: Lance Yang > Reviewed-by: Baolin Wang > Reviewed-by: Lorenzo Stoakes > Reviewed-by: Zi Yan > Co-developed-by: Dev Jain > Signed-off-by: Dev Jain > Signed-off-by: Nico Pache Acked-by: David Hildenbrand (Arm) -- Cheers, David