From patchwork Tue Dec 15 03:14:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 11973971 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8E2B4C2BB40 for ; Tue, 15 Dec 2020 03:14:15 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 2D77C2246B for ; Tue, 15 Dec 2020 03:14:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2D77C2246B 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=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id B58EE8D007E; Mon, 14 Dec 2020 22:14:14 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id AE12A8D001C; Mon, 14 Dec 2020 22:14:14 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9CFBA8D007E; Mon, 14 Dec 2020 22:14:14 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0043.hostedemail.com [216.40.44.43]) by kanga.kvack.org (Postfix) with ESMTP id 8318C8D001C for ; Mon, 14 Dec 2020 22:14:14 -0500 (EST) Received: from smtpin20.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 59B2C3631 for ; Tue, 15 Dec 2020 03:14:14 +0000 (UTC) X-FDA: 77594048028.20.sense09_521194b27420 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin20.hostedemail.com (Postfix) with ESMTP id 3AB06180C07AF for ; Tue, 15 Dec 2020 03:14:14 +0000 (UTC) X-HE-Tag: sense09_521194b27420 X-Filterd-Recvd-Size: 3244 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf33.hostedemail.com (Postfix) with ESMTP for ; Tue, 15 Dec 2020 03:14:13 +0000 (UTC) Date: Mon, 14 Dec 2020 19:14:11 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1608002052; bh=wIkPoD36GcSJb5Ud5S3w8UOcmGV9y/RPIDT15O+94IA=; h=From:To:Subject:In-Reply-To:From; b=E4pBaICFYxi3ETiyglAEj7jsWha8j+TKL6D+vSA1gDI6Nbewn1es5QNumwmaBWwCu WCHnrYQNuK2ImJNpAF3HNv1HcHtmLfBz12AskW8llXLAyE6fqjfmgUcsZSVe02BapW JWM1QlxqU4uHzaLpVaMbSsKrQexFQcb2DzYZlXxw= From: Andrew Morton To: akpm@linux-foundation.org, dan.carpenter@oracle.com, ddstreet@ieee.org, joe@perches.com, linux-mm@kvack.org, mail@maciej.szmigiero.name, mm-commits@vger.kernel.org, sjenning@redhat.com, torvalds@linux-foundation.org, vitaly.wool@konsulko.com Subject: [patch 185/200] mm/zswap: make struct kernel_param_ops definitions const Message-ID: <20201215031411.m4TRPfRc7%akpm@linux-foundation.org> In-Reply-To: <20201214190237.a17b70ae14f129e2dca3d204@linux-foundation.org> User-Agent: s-nail v14.8.16 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: Joe Perches Subject: mm/zswap: make struct kernel_param_ops definitions const These should be const, so make it so. Link: https://lkml.kernel.org/r/1791535ee0b00f4a5c68cc4a8adada06593ad8f1.1601770305.git.joe@perches.com Signed-off-by: Joe Perches Cc: Seth Jennings Cc: Dan Streetman Cc: Vitaly Wool Cc: "Maciej S. Szmigiero" Cc: Dan Carpenter Signed-off-by: Andrew Morton --- mm/zswap.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/mm/zswap.c~mm-zswap-make-struct-kernel_param_ops-definitions-const +++ a/mm/zswap.c @@ -81,7 +81,7 @@ static bool zswap_pool_reached_full; static bool zswap_enabled = IS_ENABLED(CONFIG_ZSWAP_DEFAULT_ON); static int zswap_enabled_param_set(const char *, const struct kernel_param *); -static struct kernel_param_ops zswap_enabled_param_ops = { +static const struct kernel_param_ops zswap_enabled_param_ops = { .set = zswap_enabled_param_set, .get = param_get_bool, }; @@ -91,7 +91,7 @@ module_param_cb(enabled, &zswap_enabled_ static char *zswap_compressor = CONFIG_ZSWAP_COMPRESSOR_DEFAULT; static int zswap_compressor_param_set(const char *, const struct kernel_param *); -static struct kernel_param_ops zswap_compressor_param_ops = { +static const struct kernel_param_ops zswap_compressor_param_ops = { .set = zswap_compressor_param_set, .get = param_get_charp, .free = param_free_charp, @@ -102,7 +102,7 @@ module_param_cb(compressor, &zswap_compr /* Compressed storage zpool to use */ static char *zswap_zpool_type = CONFIG_ZSWAP_ZPOOL_DEFAULT; static int zswap_zpool_param_set(const char *, const struct kernel_param *); -static struct kernel_param_ops zswap_zpool_param_ops = { +static const struct kernel_param_ops zswap_zpool_param_ops = { .set = zswap_zpool_param_set, .get = param_get_charp, .free = param_free_charp,