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(p200300d82f38ca00ca3a83da653e0234.dip0.t-ipconnect.de. [2003:d8:2f38:ca00:ca3a:83da:653e:234]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-454d50ded8csm173054185e9.20.2025.07.14.08.11.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 14 Jul 2025 08:11:34 -0700 (PDT) Message-ID: <2fce2e01-82e9-46a3-b908-cf37a0439e1f@redhat.com> Date: Mon, 14 Jul 2025 17:11:33 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/2] mm/huge_memory: use folio_expected_ref_count() to calculate ref_count. To: Zi Yan , Balbir Singh , linux-mm@kvack.org Cc: Andrew Morton , Hugh Dickins , Kirill Shutemov , Lorenzo Stoakes , Baolin Wang , "Liam R. Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , linux-kernel@vger.kernel.org References: <20250711182355.3592618-1-ziy@nvidia.com> <20250711182355.3592618-3-ziy@nvidia.com> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20250711182355.3592618-3-ziy@nvidia.com> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: _PsGEoYAAimnegQYlrPLr85B3yVRkCeyrN7UZuDko5s_1752505896 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 44FAEC000B X-Stat-Signature: e3z7z715ox5e174adozfodj4sz4iojt6 X-Rspam-User: X-Rspamd-Server: rspam11 X-HE-Tag: 1752505899-295829 X-HE-Meta: U2FsdGVkX1/abSkoWZInhhuJhjpYeAc3pVpnUD9Lq5SAVmDB5FJnd2D4aTAsDfdlMA5A2Ah/KjndgS9wDVL42+kCwCGekanq7EVGNNXCnwLaA0DV9TM2YlVlwkt1/be3GFaZuqvLRdMkFIMbZWuEFizYIjsh0bkGFlmZbEP2j0eMdAWrQzF3o0FJAKqhbXsa2/X/muww/bcUJZ4Og1NcpEkCqqHcp5riwMP1EIl3kpUnr39py+M8skFXPB4k/ihW4ryVK4O4wKSyZ6ZOnavqSlnfZZZPuxhvtRjqDj4Nxe30TFlUOee1lyxvKoFVB2OCwHdIm5sd3ADk/Rl8aPQ/KNRMuXpud5eyhTJr2t3J8etGwEdfiTpFZ7nN6uWLpf3jv2YJDG8lidTsy0zWPR0oMAMzM4qWkBptPIOriHPhNwXV3sYrlBd2LZV55cClpWUyiwVXrxu0Nf/1Hg/UvamS15dFZQjjRuBuAAOey0LoM3Y7CDRYOpj93LeKTzX08H+aKyRnk3scQ5Wb06iPNFYxPs/jWu0NIdMRgFtpfRhKhrtWPVx7vn5wfyXnWKay400iBoHW7JlH93r3k055EVWR9sqYmioEnSmwEw+DUxytkHiOxQXa2DDs6neLNzsjcRRW8MDPW/RJcLxmGGZSkBFpfyNVMfEnYZh71gz2fPPclktbSHobPCrfR8OXgMiTNaloS/S0DruDse2bL+W+behqdUTMiHopZ+wZ+vJ7EB+gSgb3RSDe/M3Jojk9AnojIx/WCsc6oT6FLwF0u6nop7lO6JlUDZxghlNmqVhP+cUAjs2sqot5toijD+JWMSVOeXTmz0oAykEgGhIHa4/x2nuHdIiQ+q2v67Sf5MZozZvJC0ABuQJfWVzk+sIoKh6dJjjAG37KD20cqDHyXZ2Uql7Dkanmm5pdx9p1x88Pe/6xi1TLV5YBAUTbPLBljs5+xFpdxBPUqEorz7r/NnTce1T DimboGu9 nFq0QDmWTb/SKyr8BqUFQidmTt923jIV+LiJSY9zkhMaXr7nJLH7yWgYTrUSfNJx1Yx7lhT4IGs646rav1AgSyq71MXuFzDqhmQHf75oeKhWroj8oMtDpxCzG9u7jpynf6Y08Jv4W+OC/LQNTCmcAs4FCqS69aeInW926d222sPepP+gNWCXk0LwjDHfVc6KQyZZxvkAmaZWAuQXxZqEOkLiSS6qtX2KhgKNNPXsW0Fp74oAcjk9fX9jKylSNQNyq+q2cCn6iNtV/NvwlhqPi/5BYnnighosYOa9oCXOturYPue8zNGc+t+I5W96kAxBMu7v31khE5bo+EDr8oEt3CGNB4QkQ/o0LPVo44rnV9Z5+2vNVrM6TdDcGvOVbz1RP23tzOs9siRpTT4ef+Vrnui6FbkZW+tOntnEfEJLcrBvtA8W84LAyQg3Gg5/4hLLdwyAuASO+VvQ9u6f1rUjENzfq7rI30v+nx0dp8e+34sEqCo+0OVKl5RN5a4KM9olNkbZZ+5X/Lx4l6x7wtHZQEw62awIcNca3jMS86MY1oBt3lhkusqpjCat/afAuEeFe/4Kss8pJmCNhDUxpQV8HSFA0Vs5O5MgHSoEPAgRfh5f06oY= 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 11.07.25 20:23, Zi Yan wrote: > Instead of open coding the ref_count calculation, use > folio_expected_ref_count(). > > Suggested-by: David Hildenbrand > Signed-off-by: Zi Yan > --- Acked-by: David Hildenbrand -- Cheers, David / dhildenb