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b=uy/K/NwI+6wZozOgdjofH5BAuvB97W2ZxC+/01tdLjf1sJIS1waJ/gDwS8DfirYVc /+QvJfCve8P8x5tNAOw4PrHLHYejbladqHW1YyMonOz+o19fboHA0ZoAKXhG6eT3x2 N8ohawAwLJ6GXRGsXEr0EzFJMZtBgc/HdlvK0PREeZnUmfi9557O/yyPAMr3E+fY4C Vr9T28xshR8moGyCPzbbvj+RyzinEeKPNS35ZWgPa/rDeqboUJT3+eu0WKG3hGEyAc Rrky3YjDVZV7josWR9jfyXXXu84j0l1rEF/NxLuWqz+prZsnlP9Wf8+a4dYjBetzan iMfBUPGrBXULg== Message-ID: <62228641-9e9f-46ce-84f3-a4338dd57a20@kernel.org> Date: Fri, 14 Nov 2025 09:54:06 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [Patch v2 2/3] mm/khugepaged: continue to collapse on SCAN_PMD_NONE To: Wei Yang , akpm@linux-foundation.org, lorenzo.stoakes@oracle.com, ziy@nvidia.com, baolin.wang@linux.alibaba.com, Liam.Howlett@oracle.com, npache@redhat.com, ryan.roberts@arm.com, dev.jain@arm.com, baohua@kernel.org, lance.yang@linux.dev, rostedt@goodmis.org, mhiramat@kernel.org, mathieu.desnoyers@efficios.com Cc: linux-mm@kvack.org References: <20251114030028.7035-1-richard.weiyang@gmail.com> <20251114030028.7035-3-richard.weiyang@gmail.com> From: "David Hildenbrand (Red Hat)" Content-Language: en-US In-Reply-To: <20251114030028.7035-3-richard.weiyang@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Stat-Signature: mjjbejmbj978i6ypgedfugdnofy6bopt X-Rspam-User: X-Rspamd-Queue-Id: 908AAC0005 X-Rspamd-Server: rspam01 X-HE-Tag: 1763110452-564795 X-HE-Meta: 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 S7FqdGcM 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 14.11.25 04:00, Wei Yang wrote: > SCAN_PMD_NONE means current pmd is empty, but we can still continue > collapse next pmd range. > > Signed-off-by: Wei Yang > Reviewed-by: Lance Yang > Reviewed-by: Dev Jain > Reviewed-by: Baolin Wang > --- Acked-by: David Hildenbrand (Red Hat) -- Cheers David