From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6C8D9D1950F for ; Mon, 26 Jan 2026 17:45:40 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 8BF336B0089; Mon, 26 Jan 2026 12:45:39 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 86C7B6B008A; Mon, 26 Jan 2026 12:45:39 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 799016B008C; Mon, 26 Jan 2026 12:45:39 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 694E46B0089 for ; Mon, 26 Jan 2026 12:45:39 -0500 (EST) Received: from smtpin03.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id F3CA913BB93 for ; Mon, 26 Jan 2026 17:45:38 +0000 (UTC) X-FDA: 84374842356.03.260CF18 Received: from out-188.mta0.migadu.com (out-188.mta0.migadu.com [91.218.175.188]) by imf20.hostedemail.com (Postfix) with ESMTP id 8F30E1C000B for ; Mon, 26 Jan 2026 17:45:35 +0000 (UTC) Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=r9tmsaTz; spf=pass (imf20.hostedemail.com: domain of thorsten.blum@linux.dev designates 91.218.175.188 as permitted sender) smtp.mailfrom=thorsten.blum@linux.dev; dmarc=pass (policy=none) header.from=linux.dev ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1769449537; 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:dkim-signature; bh=wtayOmnwhUzFcyDzarUn+KEuppFLbcz0NQpv/iLeOf8=; b=z9HXRmwbOjPqHKkc8J/fIdpDGVZSHx8Nn6cjwx++CMURVXgk6U6yhs/u3cp1SLu+YPqhlY eLTIZKGuwRjgvD55NDhyasOEi/gT8C+bDoD1yIwO+xjP0SdBspDgGnD+Gn3v7wOEQaQlh9 SE1/Hs05kYzlODsAh7HN/DV9GbUoSj4= ARC-Authentication-Results: i=1; imf20.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=r9tmsaTz; spf=pass (imf20.hostedemail.com: domain of thorsten.blum@linux.dev designates 91.218.175.188 as permitted sender) smtp.mailfrom=thorsten.blum@linux.dev; dmarc=pass (policy=none) header.from=linux.dev ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1769449537; a=rsa-sha256; cv=none; b=qrDgcyZ5FihxyT3z20ex2fFQYHko+ljtBd8BAYyou5lNOZe/sP1hj3aZ0huEbQeRILMjLJ 0DRq+Y6wXiAXYStz1Js6afH1AIhy62O6Ft97IC1uIVtJ/18MND93RJqQHORVXjwCpM0Md2 Fu1S3A/jOW0z2eO49rKGgxoVZIeWPzc= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1769449533; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=wtayOmnwhUzFcyDzarUn+KEuppFLbcz0NQpv/iLeOf8=; b=r9tmsaTzW9s6q4OnJzUK+BShlrGwE4QmjdaGRsqWmlcU+fvwjOPlj59SnzxBP8bpRmGP8Y NCH05w8oJmXteT7xU7fX71v6VLTm55hl7bj14uZbIDk+k021HEMedqUTUoDxwctRugtb8X M7asHi8Uj1CHlyEYyZg/eGckK1rYUno= From: Thorsten Blum To: Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko Cc: Thorsten Blum , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH] mm/cma: Replace snprintf with strscpy in cma_new_area Date: Mon, 26 Jan 2026 18:45:15 +0100 Message-ID: <20260126174516.236968-1-thorsten.blum@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 8F30E1C000B X-Stat-Signature: x9yipyii5u5d75y3tcqmdz68prwnr9km X-Rspam-User: X-HE-Tag: 1769449535-113757 X-HE-Meta: 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 Jel3USOY Vyo44YB8dwiW58MhrS3oMqLFduiMEDDUAOLcVcZZ2CTRN3Cd2Z4PrtuEF74kXRtIPHKh/2jx12/Y25Y5sIc3xCAy7OAHqRn4kbcLzx0X3a9V//URWpnxemDgwe/GEIJvWYHgI8tsj4X7qaIvWQSrW7pgTapc98lIQrbauBMuIRcHSjwdLDQsfuUlSMnqtUIYuVZA8M53B6qbBYWBgLyGHljK6yIDahV0nx95rA+4pA5l3Y9msAZGSaj0wvcNj0FisUAgn0MxRiFIvbuqtmjPRaN8zf10IsXly6v9GVdrMOPvWGXp+l3io5nupZMgqo4tgd9Ynzoui1LAakyE= 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: Replace snprintf("%s", ...) with the faster and more direct strscpy(). Signed-off-by: Thorsten Blum --- mm/cma.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mm/cma.c b/mm/cma.c index 813e6dc7b095..44b43de28c13 100644 --- a/mm/cma.c +++ b/mm/cma.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include #include @@ -233,7 +234,7 @@ static int __init cma_new_area(const char *name, phys_addr_t size, cma_area_count++; if (name) - snprintf(cma->name, CMA_MAX_NAME, "%s", name); + strscpy(cma->name, name); else snprintf(cma->name, CMA_MAX_NAME, "cma%d\n", cma_area_count); -- Thorsten Blum GPG: 1D60 735E 8AEF 3BE4 73B6 9D84 7336 78FD 8DFE EAD4