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Mon, 23 Feb 2026 18:38:56 -0800 (PST) Received: from localhost ([185.92.221.13]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-65eaba2e183sm3151381a12.26.2026.02.23.18.38.54 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 23 Feb 2026 18:38:54 -0800 (PST) Date: Tue, 24 Feb 2026 02:38:53 +0000 From: Wei Yang To: Nico Pache Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, 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, david@kernel.org, dev.jain@arm.com, gourry@gourry.net, hannes@cmpxchg.org, hughd@google.com, jackmanb@google.com, jack@suse.cz, 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 Subject: Re: [PATCH mm-unstable v1 2/5] mm: introduce is_pmd_order helper Message-ID: <20260224023853.if2yxew3ylkhfim3@master> Reply-To: Wei Yang References: <20260212021835.17755-1-npache@redhat.com> <20260212021835.17755-3-npache@redhat.com> Precedence: bulk X-Mailing-List: linux-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: <20260212021835.17755-3-npache@redhat.com> User-Agent: NeoMutt/20170113 (1.7.2) On Wed, Feb 11, 2026 at 07:18:32PM -0700, Nico Pache wrote: >In order to add mTHP support to khugepaged, we will often be checking if a >given order is (or is not) a PMD order. Some places in the kernel already >use this check, so lets create a simple helper function to keep the code >clean and readable. > >Reviewed-by: Lorenzo Stoakes >Suggested-by: Lorenzo Stoakes >Signed-off-by: Nico Pache Reviewed-by: Wei Yang -- Wei Yang Help you, Help me