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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 07D30C43219 for ; Wed, 9 Nov 2022 01:42:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230007AbiKIBmG (ORCPT ); Tue, 8 Nov 2022 20:42:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35682 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230096AbiKIBka (ORCPT ); Tue, 8 Nov 2022 20:40:30 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8255168685 for ; Tue, 8 Nov 2022 17:39:44 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 1F948617D1 for ; Wed, 9 Nov 2022 01:39:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 75155C433D7; Wed, 9 Nov 2022 01:39:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1667957983; bh=LnIq7uLxgk+Hirb5JwDXnP51qJoYMnhK1eWg4b6nICE=; h=Date:To:From:Subject:From; b=iWJb3tFxLrAXl2ICGBNrQHBoGfkUfB+9JhRIiv2/t28iLLgnjvIq8kGJp4rGNN8lz 5lS709lI/BkKLuqbXFQR/fJ+U2HJcgPSfmCH2X2HJhNN/bGz9pdJEGGjXf3HfFsD3U Iivr5XM3IZgvAxbX++GK+UpJFiaDVT6ehQLx241Q= Date: Tue, 08 Nov 2022 17:39:43 -0800 To: mm-commits@vger.kernel.org, sj@kernel.org, akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] mm-damon-sysfs-remove-parameters-of-damon_sysfs_region_alloc.patch removed from -mm tree Message-Id: <20221109013943.75155C433D7@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The quilt patch titled Subject: mm/damon/sysfs: remove parameters of damon_sysfs_region_alloc() has been removed from the -mm tree. Its filename was mm-damon-sysfs-remove-parameters-of-damon_sysfs_region_alloc.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: SeongJae Park Subject: mm/damon/sysfs: remove parameters of damon_sysfs_region_alloc() Date: Wed, 26 Oct 2022 22:59:37 +0000 'damon_sysfs_region_alloc()' is always called with zero-filled 'struct damon_addr_range', because the start and end addresses should set by users. Remove unnecessary parameters of the function and simplify the body by using 'kzalloc()'. Link: https://lkml.kernel.org/r/20221026225943.100429-7-sj@kernel.org Signed-off-by: SeongJae Park Signed-off-by: Andrew Morton --- mm/damon/sysfs.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) --- a/mm/damon/sysfs.c~mm-damon-sysfs-remove-parameters-of-damon_sysfs_region_alloc +++ a/mm/damon/sysfs.c @@ -1065,17 +1065,9 @@ struct damon_sysfs_region { struct damon_addr_range ar; }; -static struct damon_sysfs_region *damon_sysfs_region_alloc( - struct damon_addr_range ar) +static struct damon_sysfs_region *damon_sysfs_region_alloc(void) { - struct damon_sysfs_region *region = kmalloc(sizeof(*region), - GFP_KERNEL); - - if (!region) - return NULL; - region->kobj = (struct kobject){}; - region->ar = ar; - return region; + return kzalloc(sizeof(struct damon_sysfs_region), GFP_KERNEL); } static ssize_t start_show(struct kobject *kobj, struct kobj_attribute *attr, @@ -1184,7 +1176,7 @@ static int damon_sysfs_regions_add_dirs( regions->regions_arr = regions_arr; for (i = 0; i < nr_regions; i++) { - region = damon_sysfs_region_alloc((struct damon_addr_range){}); + region = damon_sysfs_region_alloc(); if (!region) { damon_sysfs_regions_rm_dirs(regions); return -ENOMEM; _ Patches currently in -mm which might be from sj@kernel.org are docs-admin-guide-mm-damon-usage-describe-the-rules-of-sysfs-region-directories.patch docs-admin-guide-mm-damon-usage-fix-wrong-usage-example-of-init_regions-file.patch mm-damon-core-add-a-callback-for-scheme-target-regions-check.patch mm-damon-sysfs-schemes-implement-schemes-tried_regions-directory.patch mm-damon-sysfs-schemes-implement-scheme-region-directory.patch mm-damon-sysfs-implement-damos-tried-regions-update-command.patch mm-damon-sysfs-schemes-implement-damos-tried-regions-clear-command.patch tools-selftets-damon-sysfs-test-tried_regions-directory-existence.patch docs-admin-guide-mm-damon-usage-document-schemes-s-tried_regions-sysfs-directory.patch docs-abi-damon-document-schemes-s-tried_regions-sysfs-directory.patch selftests-damon-test-non-context-inputs-to-rm_contexts-file.patch