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a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1762153161; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:references; bh=8+zwHYxLxejwCJwYPz4PWby587pXN55vsfl1JA9beq4=; b=XDnBRpl+ArKlK8cr4LYdz8C9KO58///d5P23yLzLfhBj0fSGuSz1kjuQNP2YNKn5kPAN/y 3No5F9MBJ2qzjKYXcahJRGO5hdI6E2FeQsu1qbr5QqdIsaNenD1P+0enHhD0V2fYTns8/8 mM+rlzTUILNeMdRDe16zL2i7C5ReLfA= X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG:00000000 Received:from spf.mail.chinamobile.com (unknown[10.188.0.87]) by rmmx-syy-dmz-app05-12005 (RichMail) with SMTP id 2ee5690852c22a3-883c5; Mon, 03 Nov 2025 14:59:16 +0800 (CST) X-RM-TRANSID:2ee5690852c22a3-883c5 X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG:00000000 Received:from FHB-W5100149 (unknown[36.137.216.21]) by rmsmtp-syy-appsvr01-12001 (RichMail) with SMTP id 2ee1690852c16da-c8307; Mon, 03 Nov 2025 14:59:16 +0800 (CST) X-RM-TRANSID:2ee1690852c16da-c8307 From: Zhang Chujun To: akpm@linux-foundation.org Cc: vbabka@suse.cz, linux-mm@kvack.org, Zhang Chujun Subject: [PATCH] mm/debug: fix missing space in case statement Date: Mon, 3 Nov 2025 14:59:09 +0800 Message-ID: <20251103065910.2196-1-zhangchujun@cmss.chinamobile.com> X-Mailer: git-send-email 2.50.1.windows.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: iqrprbnmoq9jcypewjoh1jt4fgbgod8b X-Rspamd-Queue-Id: 896E7160008 X-Rspamd-Server: rspam06 X-Rspam-User: X-HE-Tag: 1762153159-721822 X-HE-Meta: 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 IOWuYVGt OGQeLgL1WdxusvAeOLZGq0ATGLojb7gD5HWQO1fiOdcJmgqu9xLUHJYnCH8iFGoqGor7V 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: 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 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: -- 2.50.1.windows.1