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[2003:cb:c72f:c00:10f0:d1a8:c206:17ac]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-36796d4f58csm9680366f8f.58.2024.07.07.01.12.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 07 Jul 2024 01:12:37 -0700 (PDT) Message-ID: <0107e76d-21bd-4ca7-8f8d-14ad64036602@redhat.com> Date: Sun, 7 Jul 2024 10:12:36 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mm: use zonelist_zone() to get zone To: Wei Yang , akpm@linux-foundation.org Cc: linux-mm@kvack.org, Mike Rapoport References: <20240706015044.27789-1-richard.weiyang@gmail.com> From: David Hildenbrand Autocrypt: addr=david@redhat.com; keydata= xsFNBFXLn5EBEAC+zYvAFJxCBY9Tr1xZgcESmxVNI/0ffzE/ZQOiHJl6mGkmA1R7/uUpiCjJ dBrn+lhhOYjjNefFQou6478faXE6o2AhmebqT4KiQoUQFV4R7y1KMEKoSyy8hQaK1umALTdL QZLQMzNE74ap+GDK0wnacPQFpcG1AE9RMq3aeErY5tujekBS32jfC/7AnH7I0v1v1TbbK3Gp XNeiN4QroO+5qaSr0ID2sz5jtBLRb15RMre27E1ImpaIv2Jw8NJgW0k/D1RyKCwaTsgRdwuK Kx/Y91XuSBdz0uOyU/S8kM1+ag0wvsGlpBVxRR/xw/E8M7TEwuCZQArqqTCmkG6HGcXFT0V9 PXFNNgV5jXMQRwU0O/ztJIQqsE5LsUomE//bLwzj9IVsaQpKDqW6TAPjcdBDPLHvriq7kGjt WhVhdl0qEYB8lkBEU7V2Yb+SYhmhpDrti9Fq1EsmhiHSkxJcGREoMK/63r9WLZYI3+4W2rAc UucZa4OT27U5ZISjNg3Ev0rxU5UH2/pT4wJCfxwocmqaRr6UYmrtZmND89X0KigoFD/XSeVv jwBRNjPAubK9/k5NoRrYqztM9W6sJqrH8+UWZ1Idd/DdmogJh0gNC0+N42Za9yBRURfIdKSb B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzSREYXZpZCBIaWxk ZW5icmFuZCA8ZGF2aWRAcmVkaGF0LmNvbT7CwZgEEwEIAEICGwMGCwkIBwMCBhUIAgkKCwQW AgMBAh4BAheAAhkBFiEEG9nKrXNcTDpGDfzKTd4Q9wD/g1oFAl8Ox4kFCRKpKXgACgkQTd4Q 9wD/g1oHcA//a6Tj7SBNjFNM1iNhWUo1lxAja0lpSodSnB2g4FCZ4R61SBR4l/psBL73xktp rDHrx4aSpwkRP6Epu6mLvhlfjmkRG4OynJ5HG1gfv7RJJfnUdUM1z5kdS8JBrOhMJS2c/gPf wv1TGRq2XdMPnfY2o0CxRqpcLkx4vBODvJGl2mQyJF/gPepdDfcT8/PY9BJ7FL6Hrq1gnAo4 3Iv9qV0JiT2wmZciNyYQhmA1V6dyTRiQ4YAc31zOo2IM+xisPzeSHgw3ONY/XhYvfZ9r7W1l pNQdc2G+o4Di9NPFHQQhDw3YTRR1opJaTlRDzxYxzU6ZnUUBghxt9cwUWTpfCktkMZiPSDGd KgQBjnweV2jw9UOTxjb4LXqDjmSNkjDdQUOU69jGMUXgihvo4zhYcMX8F5gWdRtMR7DzW/YE BgVcyxNkMIXoY1aYj6npHYiNQesQlqjU6azjbH70/SXKM5tNRplgW8TNprMDuntdvV9wNkFs 9TyM02V5aWxFfI42+aivc4KEw69SE9KXwC7FSf5wXzuTot97N9Phj/Z3+jx443jo2NR34XgF 89cct7wJMjOF7bBefo0fPPZQuIma0Zym71cP61OP/i11ahNye6HGKfxGCOcs5wW9kRQEk8P9 M/k2wt3mt/fCQnuP/mWutNPt95w9wSsUyATLmtNrwccz63XOwU0EVcufkQEQAOfX3n0g0fZz Bgm/S2zF/kxQKCEKP8ID+Vz8sy2GpDvveBq4H2Y34XWsT1zLJdvqPI4af4ZSMxuerWjXbVWb T6d4odQIG0fKx4F8NccDqbgHeZRNajXeeJ3R7gAzvWvQNLz4piHrO/B4tf8svmRBL0ZB5P5A 2uhdwLU3NZuK22zpNn4is87BPWF8HhY0L5fafgDMOqnf4guJVJPYNPhUFzXUbPqOKOkL8ojk CXxkOFHAbjstSK5Ca3fKquY3rdX3DNo+EL7FvAiw1mUtS+5GeYE+RMnDCsVFm/C7kY8c2d0G NWkB9pJM5+mnIoFNxy7YBcldYATVeOHoY4LyaUWNnAvFYWp08dHWfZo9WCiJMuTfgtH9tc75 7QanMVdPt6fDK8UUXIBLQ2TWr/sQKE9xtFuEmoQGlE1l6bGaDnnMLcYu+Asp3kDT0w4zYGsx 5r6XQVRH4+5N6eHZiaeYtFOujp5n+pjBaQK7wUUjDilPQ5QMzIuCL4YjVoylWiBNknvQWBXS lQCWmavOT9sttGQXdPCC5ynI+1ymZC1ORZKANLnRAb0NH/UCzcsstw2TAkFnMEbo9Zu9w7Kv AxBQXWeXhJI9XQssfrf4Gusdqx8nPEpfOqCtbbwJMATbHyqLt7/oz/5deGuwxgb65pWIzufa N7eop7uh+6bezi+rugUI+w6DABEBAAHCwXwEGAEIACYCGwwWIQQb2cqtc1xMOkYN/MpN3hD3 AP+DWgUCXw7HsgUJEqkpoQAKCRBN3hD3AP+DWrrpD/4qS3dyVRxDcDHIlmguXjC1Q5tZTwNB boaBTPHSy/Nksu0eY7x6HfQJ3xajVH32Ms6t1trDQmPx2iP5+7iDsb7OKAb5eOS8h+BEBDeq 3ecsQDv0fFJOA9ag5O3LLNk+3x3q7e0uo06XMaY7UHS341ozXUUI7wC7iKfoUTv03iO9El5f XpNMx/YrIMduZ2+nd9Di7o5+KIwlb2mAB9sTNHdMrXesX8eBL6T9b+MZJk+mZuPxKNVfEQMQ a5SxUEADIPQTPNvBewdeI80yeOCrN+Zzwy/Mrx9EPeu59Y5vSJOx/z6OUImD/GhX7Xvkt3kq Er5KTrJz3++B6SH9pum9PuoE/k+nntJkNMmQpR4MCBaV/J9gIOPGodDKnjdng+mXliF3Ptu6 3oxc2RCyGzTlxyMwuc2U5Q7KtUNTdDe8T0uE+9b8BLMVQDDfJjqY0VVqSUwImzTDLX9S4g/8 kC4HRcclk8hpyhY2jKGluZO0awwTIMgVEzmTyBphDg/Gx7dZU1Xf8HFuE+UZ5UDHDTnwgv7E th6RC9+WrhDNspZ9fJjKWRbveQgUFCpe1sa77LAw+XFrKmBHXp9ZVIe90RMe2tRL06BGiRZr jPrnvUsUUsjRoRNJjKKA/REq+sAnhkNPPZ/NNMjaZ5b8Tovi8C0tmxiCHaQYqj7G2rgnT0kt WNyWQQ== Organization: Red Hat In-Reply-To: <20240706015044.27789-1-richard.weiyang@gmail.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: BD5854000C X-Stat-Signature: s8w89kmkxtqm1u9yu9u1qhzksh8cyam5 X-Rspam-User: X-HE-Tag: 1720339962-917078 X-HE-Meta: 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 Igr7yyKC Xp3IRMB0fnAyKn5jJ2VWEFDCkdeBWVGQaHllHkb/mQIs5o6+nLInxhRRiGRcUF2bHw50OdhijrA0NwSFk3nKwsm1o+mNr9zbOLgUiZL4t6rP+FKcjt7U9uYGis1+Dnm+udn5AGXbxnvIglYKjyA8MhdfkCyxjKGLPBUKzsJWLt1JWQX3dLKevvEOOmhkypBLG40oWO3Vz1T2NbFvw4UTZp6mPz9GKD5MjV/o2QssDWHashQkSHNyJXN+tXWvcFN+V5zI5QDQSJFDTytoYDHSVvfTSoMEhA7y+2uq5KMnN07kQORAKNhGxhf2Ds8pssua04cMmgcQTDBrFvye97+MGmRceAOdal/kdnc5VNeZKkSWUG5+eeSxrl+53ZTnGSM1MRyYj/gGBsgI//w/tv5ymWMT84Plp+ETSlDzkJzIAuCaGOlboWure9ykqCtVJ2AU2C4gmKWbnCbifCemmVY8vs7TXC6+fA09x0RySZt0DIXfnST8wgDZcsn8HaLDDni8CLFmtXDJf1yndk+IOm9YK6c3U1/OFiUm6t1P0kfbEwGqDwr4= 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 06.07.24 03:50, Wei Yang wrote: > Instead of accessing zoneref->zone directly, use zonelist_zone() like > other places for consistency. > > No functional change. > > Signed-off-by: Wei Yang > CC: Mike Rapoport (IBM) > CC: David Hildenbrand > --- > include/linux/mmzone.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h > index cb7f265c2b96..51bce636373f 100644 > --- a/include/linux/mmzone.h > +++ b/include/linux/mmzone.h > @@ -1690,7 +1690,7 @@ static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist, > zone = zonelist_zone(z)) > > #define for_next_zone_zonelist_nodemask(zone, z, highidx, nodemask) \ > - for (zone = z->zone; \ > + for (zone = zonelist_zone(z); \ > zone; \ > z = next_zones_zonelist(++z, highidx, nodemask), \ > zone = zonelist_zone(z)) > @@ -1726,7 +1726,7 @@ static inline bool movable_only_nodes(nodemask_t *nodes) > nid = first_node(*nodes); > zonelist = &NODE_DATA(nid)->node_zonelists[ZONELIST_FALLBACK]; > z = first_zones_zonelist(zonelist, ZONE_NORMAL, nodes); > - return (!z->zone) ? true : false; > + return (!zonelist_zone(z)) ? true : false; > } > > Acked-by: David Hildenbrand -- Cheers, David / dhildenb