From patchwork Tue Apr 23 07:54:38 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: 13639522 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 CF436C4345F for ; Tue, 23 Apr 2024 07:58:54 +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=FiTUx1M0GwJ3qHZXod9XJkIAHMuJxy6HR4n9Pvt4kvY=; b=lrUlb+N7sNUqJ2 VGiVZa62kgawt/KMjj+xBVyU3+Q4T0ISOnt2+Ej37UJqVTbbmGlpUsaSm0Q0pA+9ktMYrr5kvse/e kCfyql/8qNxyqLleuw+ibjkWDB7n2xrZ5Na3WNzg1g/q5XJNH5iR62uu/g4IvHYi2RHZhkdSzhI/o VT845QKlD86ttYBJHplXXxRPKdU+B0jkVnDUHu0i+LpPe34nk4oKAW2gBJ+gi8uorZnqEimWn+KVY VomphrE+NVpMSRr7B1OHprEtsKpP6DDjxKw+5+T5IbOaBgFQtlsOmjuklahAIW2+zJM2OQWNJX1F7 G0zEj8zipEW8Mf0Yp7TA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rzB33-0000000GMNh-40Lr; Tue, 23 Apr 2024 07:58:41 +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 1rzB0Z-0000000GKHz-2olH; Tue, 23 Apr 2024 07:56:11 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1713858962; bh=rorPfneHsH4rUwSDhKhni5qatzGJBaNeOV3jbM8lXHw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=dzsiMjXGUMnBeinztfZVIlnYV1FybTv3PVNga/7GNRmjq0tvokzKVmAqMxqZ4TZfu 3Mm9Xa73ByvDCbl+zSGzluYBcTMsPar3kyGR78xthILGtEnmvJBhKWCBZI5pDCg6C/ UHsAfQ2uBimCPXwCv8/f91yRU/qBVoZCnvSEXqbk= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Date: Tue, 23 Apr 2024 09:54:38 +0200 Subject: [PATCH v3 03/11] hugetlb: constify ctl_table arguments of utility functions MIME-Version: 1.0 Message-Id: <20240423-sysctl-const-handler-v3-3-e0beccb836e2@weissschuh.net> References: <20240423-sysctl-const-handler-v3-0-e0beccb836e2@weissschuh.net> In-Reply-To: <20240423-sysctl-const-handler-v3-0-e0beccb836e2@weissschuh.net> To: Luis Chamberlain , Joel Granados , Kees Cook Cc: Eric Dumazet , Dave Chinner , linux-fsdevel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-mm@kvack.org, linux-security-module@vger.kernel.org, bpf@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-xfs@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, netfilter-devel@vger.kernel.org, coreteam@netfilter.org, kexec@lists.infradead.org, linux-hardening@vger.kernel.org, bridge@lists.linux.dev, lvs-devel@vger.kernel.org, linux-rdma@vger.kernel.org, rds-devel@oss.oracle.com, linux-sctp@vger.kernel.org, linux-nfs@vger.kernel.org, apparmor@lists.ubuntu.com, =?utf-8?q?Thomas_Wei?= =?utf-8?q?=C3=9Fschuh?= X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1713858961; l=1138; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=rorPfneHsH4rUwSDhKhni5qatzGJBaNeOV3jbM8lXHw=; b=uf+pHLZXXpo1yHHJ2Z13M1e5OT7jsu5lvkviloIZv10UAQiz7g1qEzlA2Tlm9z/kgvmk0wE7S t+OfiZGT2B0DcKcd55qz3Jc+6I9uA8iEvRoTSo4pFJmvocUaelGw1Ie 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-20240423_005608_193651_56C4D91F X-CRM114-Status: UNSURE ( 8.49 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=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 3b7d5ddc32ad..8d12ce63a439 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -4911,7 +4911,7 @@ 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) { @@ -4928,7 +4928,7 @@ 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;