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Fri, 07 Nov 2025 17:54:55 -0800 (PST) Date: Sat, 8 Nov 2025 01:54:55 +0000 From: Wei Yang To: Nico Pache Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-mm@kvack.org, linux-doc@vger.kernel.org, david@redhat.com, ziy@nvidia.com, baolin.wang@linux.alibaba.com, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, ryan.roberts@arm.com, dev.jain@arm.com, corbet@lwn.net, rostedt@goodmis.org, mhiramat@kernel.org, mathieu.desnoyers@efficios.com, akpm@linux-foundation.org, baohua@kernel.org, willy@infradead.org, peterx@redhat.com, wangkefeng.wang@huawei.com, usamaarif642@gmail.com, sunnanyong@huawei.com, vishal.moola@gmail.com, thomas.hellstrom@linux.intel.com, yang@os.amperecomputing.com, kas@kernel.org, aarcange@redhat.com, raquini@redhat.com, anshuman.khandual@arm.com, catalin.marinas@arm.com, tiwai@suse.de, will@kernel.org, dave.hansen@linux.intel.com, jack@suse.cz, cl@gentwo.org, jglisse@google.com, surenb@google.com, zokeefe@google.com, hannes@cmpxchg.org, rientjes@google.com, mhocko@suse.com, rdunlap@infradead.org, hughd@google.com, richard.weiyang@gmail.com, lance.yang@linux.dev, vbabka@suse.cz, rppt@kernel.org, jannh@google.com, pfalcato@suse.de Subject: Re: [PATCH v12 mm-new 03/15] khugepaged: generalize hugepage_vma_revalidate for mTHP support Message-ID: <20251108015455.qc244lvt2pep4t5f@master> Reply-To: Wei Yang References: <20251022183717.70829-1-npache@redhat.com> <20251022183717.70829-4-npache@redhat.com> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251022183717.70829-4-npache@redhat.com> User-Agent: NeoMutt/20170113 (1.7.2) On Wed, Oct 22, 2025 at 12:37:05PM -0600, 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: Baolin Wang >Reviewed-by: Lorenzo Stoakes >Acked-by: David Hildenbrand >Co-developed-by: Dev Jain >Signed-off-by: Dev Jain >Signed-off-by: Nico Pache Reviewed-by: Wei Yang -- Wei Yang Help you, Help me