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Mon, 3 Nov 2025 09:38:51 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id x7++Kyt4CGmlNgAAD6G6ig (envelope-from ); Mon, 03 Nov 2025 09:38:51 +0000 Message-ID: <1f3bae6c-d75d-44c3-8db6-c25aa13afacb@suse.cz> Date: Mon, 3 Nov 2025 10:38:51 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mm/debug: fix missing space in case statement Content-Language: en-US To: Zhang Chujun , akpm@linux-foundation.org Cc: linux-mm@kvack.org References: <20251103065910.2196-1-zhangchujun@cmss.chinamobile.com> From: Vlastimil Babka Autocrypt: addr=vbabka@suse.cz; keydata= xsFNBFZdmxYBEADsw/SiUSjB0dM+vSh95UkgcHjzEVBlby/Fg+g42O7LAEkCYXi/vvq31JTB KxRWDHX0R2tgpFDXHnzZcQywawu8eSq0LxzxFNYMvtB7sV1pxYwej2qx9B75qW2plBs+7+YB 87tMFA+u+L4Z5xAzIimfLD5EKC56kJ1CsXlM8S/LHcmdD9Ctkn3trYDNnat0eoAcfPIP2OZ+ 9oe9IF/R28zmh0ifLXyJQQz5ofdj4bPf8ecEW0rhcqHfTD8k4yK0xxt3xW+6Exqp9n9bydiy tcSAw/TahjW6yrA+6JhSBv1v2tIm+itQc073zjSX8OFL51qQVzRFr7H2UQG33lw2QrvHRXqD Ot7ViKam7v0Ho9wEWiQOOZlHItOOXFphWb2yq3nzrKe45oWoSgkxKb97MVsQ+q2SYjJRBBH4 8qKhphADYxkIP6yut/eaj9ImvRUZZRi0DTc8xfnvHGTjKbJzC2xpFcY0DQbZzuwsIZ8OPJCc LM4S7mT25NE5kUTG/TKQCk922vRdGVMoLA7dIQrgXnRXtyT61sg8PG4wcfOnuWf8577aXP1x 6mzw3/jh3F+oSBHb/GcLC7mvWreJifUL2gEdssGfXhGWBo6zLS3qhgtwjay0Jl+kza1lo+Cv BB2T79D4WGdDuVa4eOrQ02TxqGN7G0Biz5ZLRSFzQSQwLn8fbwARAQABzSBWbGFzdGltaWwg QmFia2EgPHZiYWJrYUBzdXNlLmN6PsLBlAQTAQoAPgIbAwULCQgHAwUVCgkICwUWAgMBAAIe AQIXgBYhBKlA1DSZLC6OmRA9UCJPp+fMgqZkBQJnyBr8BQka0IFQAAoJECJPp+fMgqZkqmMQ AIbGN95ptUMUvo6aAdhxaOCHXp1DfIBuIOK/zpx8ylY4pOwu3GRe4dQ8u4XS9gaZ96Gj4bC+ jwWcSmn+TjtKW3rH1dRKopvC07tSJIGGVyw7ieV/5cbFffA8NL0ILowzVg8w1ipnz1VTkWDr 2zcfslxJsJ6vhXw5/npcY0ldeC1E8f6UUoa4eyoskd70vO0wOAoGd02ZkJoox3F5ODM0kjHu Y97VLOa3GG66lh+ZEelVZEujHfKceCw9G3PMvEzyLFbXvSOigZQMdKzQ8D/OChwqig8wFBmV QCPS4yDdmZP3oeDHRjJ9jvMUKoYODiNKsl2F+xXwyRM2qoKRqFlhCn4usVd1+wmv9iLV8nPs 2Db1ZIa49fJet3Sk3PN4bV1rAPuWvtbuTBN39Q/6MgkLTYHb84HyFKw14Rqe5YorrBLbF3rl M51Dpf6Egu1yTJDHCTEwePWug4XI11FT8lK0LNnHNpbhTCYRjX73iWOnFraJNcURld1jL1nV r/LRD+/e2gNtSTPK0Qkon6HcOBZnxRoqtazTU6YQRmGlT0v+rukj/cn5sToYibWLn+RoV1CE Qj6tApOiHBkpEsCzHGu+iDQ1WT0Idtdynst738f/uCeCMkdRu4WMZjteQaqvARFwCy3P/jpK uvzMtves5HvZw33ZwOtMCgbpce00DaET4y/UzsBNBFsZNTUBCACfQfpSsWJZyi+SHoRdVyX5 J6rI7okc4+b571a7RXD5UhS9dlVRVVAtrU9ANSLqPTQKGVxHrqD39XSw8hxK61pw8p90pg4G /N3iuWEvyt+t0SxDDkClnGsDyRhlUyEWYFEoBrrCizbmahOUwqkJbNMfzj5Y7n7OIJOxNRkB IBOjPdF26dMP69BwePQao1M8Acrrex9sAHYjQGyVmReRjVEtv9iG4DoTsnIR3amKVk6si4Ea X/mrapJqSCcBUVYUFH8M7bsm4CSxier5ofy8jTEa/CfvkqpKThTMCQPNZKY7hke5qEq1CBk2 wxhX48ZrJEFf1v3NuV3OimgsF2odzieNABEBAAHCwXwEGAEKACYCGwwWIQSpQNQ0mSwujpkQ PVAiT6fnzIKmZAUCZ8gcVAUJFhTonwAKCRAiT6fnzIKmZLY8D/9uo3Ut9yi2YCuASWxr7QQZ lJCViArjymbxYB5NdOeC50/0gnhK4pgdHlE2MdwF6o34x7TPFGpjNFvycZqccSQPJ/gibwNA zx3q9vJT4Vw+YbiyS53iSBLXMweeVV1Jd9IjAoL+EqB0cbxoFXvnjkvP1foiiF5r73jCd4PR rD+GoX5BZ7AZmFYmuJYBm28STM2NA6LhT0X+2su16f/HtummENKcMwom0hNu3MBNPUOrujtW khQrWcJNAAsy4yMoJ2Lw51T/5X5Hc7jQ9da9fyqu+phqlVtn70qpPvgWy4HRhr25fCAEXZDp xG4RNmTm+pqorHOqhBkI7wA7P/nyPo7ZEc3L+ZkQ37u0nlOyrjbNUniPGxPxv1imVq8IyycG AN5FaFxtiELK22gvudghLJaDiRBhn8/AhXc642/Z/yIpizE2xG4KU4AXzb6C+o7LX/WmmsWP Ly6jamSg6tvrdo4/e87lUedEqCtrp2o1xpn5zongf6cQkaLZKQcBQnPmgHO5OG8+50u88D9I rywqgzTUhHFKKF6/9L/lYtrNcHU8Z6Y4Ju/MLUiNYkmtrGIMnkjKCiRqlRrZE/v5YFHbayRD dJKXobXTtCBYpLJM4ZYRpGZXne/FAtWNe4KbNJJqxMvrTOrnIatPj8NhBVI0RSJRsbilh6TE m6M14QORSWTLRg== In-Reply-To: <20251103065910.2196-1-zhangchujun@cmss.chinamobile.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Action: no action X-Stat-Signature: x8644wichgwx8hbri76fesjzonf8oogz X-Rspam-User: X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 87BFAC000B X-HE-Tag: 1762162733-333540 X-HE-Meta: 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 z+/8m0je 4HKbuRH0Ms9TIDBtY7p806ESsNj4oWhjBJsMxK2q2GdQJLmq8lWlXPoEmZo8rDSBGeeHnA2bX2q/F15lsa6V1DwVlc+r80YrO1CQSORSwyBC8duiIRtlgVTAOFcfgKrGsw/dC2cTf+I3C/7WX+xs+46AgQsd8H/zPPAUTAc4+bYtfEGGy2Q2tQe6EXLzVLbZWvt0Tuwp3IyFER+uCeS/cCRD3QB0T2lHdqeNx/QnlmMiCdHEgxr2VULa/TDy/pHSJ6M6v87qe8Utylb7rP45YwA0dKTnf7qBGHT62TNRjn697FLG8kH422vgWMpMTs+4YsarSkIX5SFy/7J0zoQsv+7b1pQ== 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 11/3/25 07:59, Zhang Chujun wrote: > In the setup_vm_debug() function, the case statement for 'p' option > is written as 'case'p':' without a space between 'case' and the > character constant. While this is syntactically valid C, it violates > the Linux kernel coding style, which requires a space after 'case'. > This patch adds the missing space to comply with coding standards. > > Signed-off-by: Zhang Chujun Acked-by: Vlastimil Babka > > diff --git a/mm/debug.c b/mm/debug.c > index 64ddb0c4b4be..d860864063be 100644 > --- a/mm/debug.c > +++ b/mm/debug.c > @@ -327,7 +327,7 @@ static int __init setup_vm_debug(char *str) > > while (*str) { > switch (tolower(*str)) { > - case'p': > + case 'p': > __page_init_poisoning = true; > break; > default: