From patchwork Tue Nov 9 02:36:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 12609583 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 76B71C433F5 for ; Tue, 9 Nov 2021 02:36:05 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 2C804619E4 for ; Tue, 9 Nov 2021 02:36:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 2C804619E4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id C87EE6B0116; Mon, 8 Nov 2021 21:36:04 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id BE5AB6B0117; Mon, 8 Nov 2021 21:36:04 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A381C6B0118; Mon, 8 Nov 2021 21:36:04 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0226.hostedemail.com [216.40.44.226]) by kanga.kvack.org (Postfix) with ESMTP id 8E7FE6B0116 for ; Mon, 8 Nov 2021 21:36:04 -0500 (EST) Received: from smtpin31.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 523948249980 for ; Tue, 9 Nov 2021 02:36:04 +0000 (UTC) X-FDA: 78787827048.31.337035D Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf20.hostedemail.com (Postfix) with ESMTP id 6FF87D008C47 for ; Tue, 9 Nov 2021 02:35:53 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id F3530619A6; Tue, 9 Nov 2021 02:36:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1636425363; bh=9aKcy7EmmvzTQioA3ybV217/iO/BSq0x/4lc3yjUXyo=; h=Date:From:To:Subject:In-Reply-To:From; b=LL0bHffpr86epX6sdBUNSA1/tNTfDNbwszJiyRXhKDD990m+bj6ZriDKrL2x+DK9p z9yrOiHrKaNU/eT5ywjm9394drAZdFoZUggwwiuW3F4boOp/XGSw7POxOae/8Tsazw 2AszTMxK0ILJLnkgroNfuw0SLau1FHLdzvXb2J+U= Date: Mon, 08 Nov 2021 18:36:02 -0800 From: Andrew Morton To: akpm@linux-foundation.org, dbueso@suse.de, ebiederm@xmission.com, linux-mm@kvack.org, manfred@colorfullife.com, mm-commits@vger.kernel.org, torvalds@linux-foundation.org Subject: [patch 87/87] ipc/ipc_sysctl.c: remove fallback for !CONFIG_PROC_SYSCTL Message-ID: <20211109023602.uMF0RtjXa%akpm@linux-foundation.org> In-Reply-To: <20211108183057.809e428e841088b657a975ec@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 6FF87D008C47 X-Stat-Signature: w4cm1fqi6dwp6rnhznew8q6r4jfeynyz Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=LL0bHffp; spf=pass (imf20.hostedemail.com: domain of akpm@linux-foundation.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none X-HE-Tag: 1636425353-339802 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: From: Manfred Spraul Subject: ipc/ipc_sysctl.c: remove fallback for !CONFIG_PROC_SYSCTL Compilation of ipc/ipc_sysctl.c is controlled by obj-$(CONFIG_SYSVIPC_SYSCTL) [see ipc/Makefile] And CONFIG_SYSVIPC_SYSCTL depends on SYSCTL [see init/Kconfig] An SYSCTL is selected by PROC_SYSCTL. [see fs/proc/Kconfig] Thus: #ifndef CONFIG_PROC_SYSCTL in ipc/ipc_sysctl.c is impossible, the fallback can be removed. Link: https://lkml.kernel.org/r/20210918145337.3369-1-manfred@colorfullife.com Signed-off-by: Manfred Spraul Reviewed-by: "Eric W. Biederman" Acked-by: Davidlohr Bueso Cc: Manfred Spraul Signed-off-by: Andrew Morton --- ipc/ipc_sysctl.c | 13 ------------- 1 file changed, 13 deletions(-) --- a/ipc/ipc_sysctl.c~ipc-ipc_sysctlc-remove-fallback-for-config_proc_sysctl +++ a/ipc/ipc_sysctl.c @@ -23,7 +23,6 @@ static void *get_ipc(struct ctl_table *t return which; } -#ifdef CONFIG_PROC_SYSCTL static int proc_ipc_dointvec(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { @@ -118,18 +117,6 @@ static int proc_ipc_dointvec_minmax_chec } #endif -#else -#define proc_ipc_doulongvec_minmax NULL -#define proc_ipc_dointvec NULL -#define proc_ipc_dointvec_minmax NULL -#define proc_ipc_dointvec_minmax_orphans NULL -#define proc_ipc_auto_msgmni NULL -#define proc_ipc_sem_dointvec NULL -#ifdef CONFIG_CHECKPOINT_RESTORE -#define proc_ipc_dointvec_minmax_checkpoint_restore NULL -#endif /* CONFIG_CHECKPOINT_RESTORE */ -#endif - int ipc_mni = IPCMNI; int ipc_mni_shift = IPCMNI_SHIFT; int ipc_min_cycle = RADIX_TREE_MAP_SIZE;