From patchwork Fri Mar 15 20:48:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Patchwork-Id: 13595825 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 196BEC54E72 for ; Mon, 18 Mar 2024 21:02:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=IxO4S6nfkThQDRDbsXuckodyvCKbkauLmygCoiIx1Wg=; b=aoIgF8A0OIhQcL vojiuv3n+7ofnk2cbeRfTrYLB1OuLCcn6CDl/mlqhdL4e3X7nIQDaUpZUelVyYvxWdITCZLLe4wZ+ SHXO/xS8pneugjNksxKtml0eHUVOOqsyzU2tgcGkPMF3t4NSBde8L+LEw/u/Tiu7cQ5Ib683V9c3n BLRmPA091vh6tg9Mtg0+rLpOt3hJxAlQge8iyOShBCS0XSA5XpCuTGBrMh7BGQsSWvDkC8jzld0cI bSEwPEuTB/tej7rOdReNtGpiRsKP+0/AU64YGctJJGfpUT+nY80x4m9bH63vHEqx2NqZ7WZirycj4 3Cax/vg1Ieds25ctmy5Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rmK81-0000000A7qy-0qCp; Mon, 18 Mar 2024 21:02:41 +0000 Received: from todd.t-8ch.de ([159.69.126.157]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rlETY-00000001X3o-0QdB; Fri, 15 Mar 2024 20:48:31 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1710535697; bh=ZA8n2/koLk8T5EEGrZrQe3HTqPjD2IuDJPJOoTgLjZQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Sq8LvcBI7p1gv8YF+Fl6E9SHh6cG4uM9FEK2x/Wqq1z2lsOrhhz5yQNS/tUAIK6jL zaTESlVFyFVTGgnfO0nn5yRM2Yc0itbSdfIy/O/NbQJVPCSWx7t53jzls8LBlYOeHK IrYN0Ex/0XRwb/4piozxul/b2C8P/gHg2Vl5ibj4= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Date: Fri, 15 Mar 2024 21:48:01 +0100 Subject: [PATCH 03/11] hugetlb: constify ctl_table arguments of utility functions MIME-Version: 1.0 Message-Id: <20240315-sysctl-const-handler-v1-3-1322ac7cb03d@weissschuh.net> References: <20240315-sysctl-const-handler-v1-0-1322ac7cb03d@weissschuh.net> In-Reply-To: <20240315-sysctl-const-handler-v1-0-1322ac7cb03d@weissschuh.net> To: Greg Kroah-Hartman , Kees Cook , Alexei Starovoitov , Daniel Borkmann , John Fastabend , Andrii Nakryiko , Martin KaFai Lau , Eduard Zingerman , Song Liu , Yonghong Song , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Muchun Song , Andrew Morton , "David S. 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Hallyn" , Alexander Popov Cc: linux-hardening@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, lvs-devel@vger.kernel.org, netfilter-devel@vger.kernel.org, coreteam@netfilter.org, linux-fsdevel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-s390@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-xfs@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, kexec@lists.infradead.org, bridge@lists.linux.dev, linux-rdma@vger.kernel.org, rds-devel@oss.oracle.com, linux-sctp@vger.kernel.org, linux-nfs@vger.kernel.org, apparmor@lists.ubuntu.com, linux-security-module@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1710535695; l=1138; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=ZA8n2/koLk8T5EEGrZrQe3HTqPjD2IuDJPJOoTgLjZQ=; b=boZ4t6eOPk3Dljh4IP0PKWoLOxGtOLAXof5Zxa1r9XXXItitoJuOMZutWnuJAn75hjXtWjz0B 7PQefNn5iOMATogPVExj5hPohFmPOE42B/+MU7bt9FL5JEbL5sxkIfe X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240315_134824_323294_DE31211D X-CRM114-Status: GOOD ( 14.02 ) X-Mailman-Approved-At: Mon, 18 Mar 2024 14:02:37 -0700 X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org In a future commit the proc_handlers themselves will change to "const struct ctl_table". As a preparation for that adapt the internal helpers. Signed-off-by: Thomas Weißschuh --- mm/hugetlb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 23ef240ba48a..b0d89ab98eaa 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -4929,7 +4929,7 @@ static unsigned int allowed_mems_nr(struct hstate *h) } #ifdef CONFIG_SYSCTL -static int proc_hugetlb_doulongvec_minmax(struct ctl_table *table, int write, +static int proc_hugetlb_doulongvec_minmax(const struct ctl_table *table, int write, void *buffer, size_t *length, loff_t *ppos, unsigned long *out) { @@ -4946,7 +4946,7 @@ static int proc_hugetlb_doulongvec_minmax(struct ctl_table *table, int write, } static int hugetlb_sysctl_handler_common(bool obey_mempolicy, - struct ctl_table *table, int write, + const struct ctl_table *table, int write, void *buffer, size_t *length, loff_t *ppos) { struct hstate *h = &default_hstate;