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 2E28AC4332F for ; Wed, 9 Nov 2022 01:42:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230015AbiKIBmF (ORCPT ); Tue, 8 Nov 2022 20:42:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35614 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230007AbiKIBka (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 74BB968681 for ; Tue, 8 Nov 2022 17:39:43 -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 1200A6181D for ; Wed, 9 Nov 2022 01:39:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 699FAC433D6; Wed, 9 Nov 2022 01:39:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1667957982; bh=Md5lpJIq6cUTalvOrMb1gBIYJAaDoPDbNwhSh6yDJDc=; h=Date:To:From:Subject:From; b=ObiNEi7g86m3SW1IF1VEeblEAQPnQyiVOWRHcDjazNZbxr6tstMLXDDlMk15uY0jw fZ8m+swv56rIw0dDA4YZ+h3jmnX7/n//cdAB7FXl/EZxhgptvywRdsGkHUVps35u0S 11RRK4n3zRNddHu885xpBTlSawalHyEhkT4yVwOY= Date: Tue, 08 Nov 2022 17:39:41 -0800 To: mm-commits@vger.kernel.org, sj@kernel.org, akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] mm-damon-sysfs-use-damon_addr_range-for-regions-start-and-end-values.patch removed from -mm tree Message-Id: <20221109013942.699FAC433D6@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: use damon_addr_range for region's start and end values has been removed from the -mm tree. Its filename was mm-damon-sysfs-use-damon_addr_range-for-regions-start-and-end-values.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: use damon_addr_range for region's start and end values Date: Wed, 26 Oct 2022 22:59:36 +0000 DAMON has a struct for each address range but DAMON sysfs interface is using the low type (unsigned long) for storing the start and end addresses of regions. Use the dedicated struct for better type safety. Link: https://lkml.kernel.org/r/20221026225943.100429-6-sj@kernel.org Signed-off-by: SeongJae Park Signed-off-by: Andrew Morton --- mm/damon/sysfs.c | 25 +++++++++++-------------- 1 file changed, 11 insertions(+), 14 deletions(-) --- a/mm/damon/sysfs.c~mm-damon-sysfs-use-damon_addr_range-for-regions-start-and-end-values +++ a/mm/damon/sysfs.c @@ -1062,13 +1062,11 @@ static struct kobj_type damon_sysfs_sche struct damon_sysfs_region { struct kobject kobj; - unsigned long start; - unsigned long end; + struct damon_addr_range ar; }; static struct damon_sysfs_region *damon_sysfs_region_alloc( - unsigned long start, - unsigned long end) + struct damon_addr_range ar) { struct damon_sysfs_region *region = kmalloc(sizeof(*region), GFP_KERNEL); @@ -1076,8 +1074,7 @@ static struct damon_sysfs_region *damon_ if (!region) return NULL; region->kobj = (struct kobject){}; - region->start = start; - region->end = end; + region->ar = ar; return region; } @@ -1087,7 +1084,7 @@ static ssize_t start_show(struct kobject struct damon_sysfs_region *region = container_of(kobj, struct damon_sysfs_region, kobj); - return sysfs_emit(buf, "%lu\n", region->start); + return sysfs_emit(buf, "%lu\n", region->ar.start); } static ssize_t start_store(struct kobject *kobj, struct kobj_attribute *attr, @@ -1095,7 +1092,7 @@ static ssize_t start_store(struct kobjec { struct damon_sysfs_region *region = container_of(kobj, struct damon_sysfs_region, kobj); - int err = kstrtoul(buf, 0, ®ion->start); + int err = kstrtoul(buf, 0, ®ion->ar.start); return err ? err : count; } @@ -1106,7 +1103,7 @@ static ssize_t end_show(struct kobject * struct damon_sysfs_region *region = container_of(kobj, struct damon_sysfs_region, kobj); - return sysfs_emit(buf, "%lu\n", region->end); + return sysfs_emit(buf, "%lu\n", region->ar.end); } static ssize_t end_store(struct kobject *kobj, struct kobj_attribute *attr, @@ -1114,7 +1111,7 @@ static ssize_t end_store(struct kobject { struct damon_sysfs_region *region = container_of(kobj, struct damon_sysfs_region, kobj); - int err = kstrtoul(buf, 0, ®ion->end); + int err = kstrtoul(buf, 0, ®ion->ar.end); return err ? err : count; } @@ -1187,7 +1184,7 @@ static int damon_sysfs_regions_add_dirs( regions->regions_arr = regions_arr; for (i = 0; i < nr_regions; i++) { - region = damon_sysfs_region_alloc(0, 0); + region = damon_sysfs_region_alloc((struct damon_addr_range){}); if (!region) { damon_sysfs_regions_rm_dirs(regions); return -ENOMEM; @@ -2147,11 +2144,11 @@ static int damon_sysfs_set_regions(struc struct damon_sysfs_region *sys_region = sysfs_regions->regions_arr[i]; - if (sys_region->start > sys_region->end) + if (sys_region->ar.start > sys_region->ar.end) goto out; - ranges[i].start = sys_region->start; - ranges[i].end = sys_region->end; + ranges[i].start = sys_region->ar.start; + ranges[i].end = sys_region->ar.end; if (i == 0) continue; if (ranges[i - 1].end > ranges[i].start) _ 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