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 AC10CECAAD8 for ; Tue, 13 Sep 2022 22:14:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229446AbiIMWOy (ORCPT ); Tue, 13 Sep 2022 18:14:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42442 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229480AbiIMWOx (ORCPT ); Tue, 13 Sep 2022 18:14:53 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6BBC45FB3 for ; Tue, 13 Sep 2022 15:14:51 -0700 (PDT) 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 ams.source.kernel.org (Postfix) with ESMTPS id 1F411B810EA for ; Tue, 13 Sep 2022 22:14:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BBF75C433C1; Tue, 13 Sep 2022 22:14:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1663107288; bh=2F0tQCBGcU7cIvmcVXaNyirmIk1clpBsgb5jc/rLlE4=; h=Date:To:From:Subject:From; b=YqjTzsS2nJsGZhPmgrCUZFVJZl0BDrAZ9AI9l8swbWN97zvxcL3la3TQNlIRTrgvx eEZ2nvt7bfXSrtYI/7oOPjILd4orLwMP3KemZ1tc/oG8Y6p4SF9WgzQaEORJ4kw3lP kVQxXBiBpzjvYFqdlC8ECFBKh20mLHl0nuJ4Dnco= Date: Tue, 13 Sep 2022 15:14:47 -0700 To: mm-commits@vger.kernel.org, sj@kernel.org, kaixuxia@tencent.com, akpm@linux-foundation.org From: Andrew Morton Subject: + mm-damon-simplify-the-parameter-passing-for-prepare_access_checks.patch added to mm-unstable branch Message-Id: <20220913221448.BBF75C433C1@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: mm/damon: simplify the parameter passing for 'prepare_access_checks' has been added to the -mm mm-unstable branch. Its filename is mm-damon-simplify-the-parameter-passing-for-prepare_access_checks.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-damon-simplify-the-parameter-passing-for-prepare_access_checks.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Kaixu Xia Subject: mm/damon: simplify the parameter passing for 'prepare_access_checks' Date: Tue, 13 Sep 2022 17:11:24 +0800 Patch series "mm/damon: code simplifications and cleanups". This patchset contains some code simplifications and cleanups for DAMON. This patch (of 4): The parameter 'struct damon_ctx *ctx' isn't used in the functions __damon_{p,v}a_prepare_access_check(), so we can remove it and simplify the parameter passing. Link: https://lkml.kernel.org/r/1663060287-30201-1-git-send-email-kaixuxia@tencent.com Link: https://lkml.kernel.org/r/1663060287-30201-2-git-send-email-kaixuxia@tencent.com Signed-off-by: Kaixu Xia Reviewed-by: SeongJae Park Signed-off-by: Andrew Morton --- mm/damon/paddr.c | 5 ++--- mm/damon/vaddr.c | 6 +++--- 2 files changed, 5 insertions(+), 6 deletions(-) --- a/mm/damon/paddr.c~mm-damon-simplify-the-parameter-passing-for-prepare_access_checks +++ a/mm/damon/paddr.c @@ -63,8 +63,7 @@ out: folio_put(folio); } -static void __damon_pa_prepare_access_check(struct damon_ctx *ctx, - struct damon_region *r) +static void __damon_pa_prepare_access_check(struct damon_region *r) { r->sampling_addr = damon_rand(r->ar.start, r->ar.end); @@ -78,7 +77,7 @@ static void damon_pa_prepare_access_chec damon_for_each_target(t, ctx) { damon_for_each_region(r, t) - __damon_pa_prepare_access_check(ctx, r); + __damon_pa_prepare_access_check(r); } } --- a/mm/damon/vaddr.c~mm-damon-simplify-the-parameter-passing-for-prepare_access_checks +++ a/mm/damon/vaddr.c @@ -397,8 +397,8 @@ static void damon_va_mkold(struct mm_str * Functions for the access checking of the regions */ -static void __damon_va_prepare_access_check(struct damon_ctx *ctx, - struct mm_struct *mm, struct damon_region *r) +static void __damon_va_prepare_access_check(struct mm_struct *mm, + struct damon_region *r) { r->sampling_addr = damon_rand(r->ar.start, r->ar.end); @@ -416,7 +416,7 @@ static void damon_va_prepare_access_chec if (!mm) continue; damon_for_each_region(r, t) - __damon_va_prepare_access_check(ctx, mm, r); + __damon_va_prepare_access_check(mm, r); mmput(mm); } } _ Patches currently in -mm which might be from kaixuxia@tencent.com are mm-damon-sysfs-simplify-the-judgement-whether-kdamonds-are-busy.patch mm-damon-core-iterate-the-regions-list-from-current-point-in-damon_set_regions.patch mm-damon-vaddr-add-a-comment-for-default-case-in-damon_va_apply_scheme.patch mm-damon-sysfs-use-the-wrapper-directly-to-check-if-the-kdamond-is-running.patch mm-damon-simplify-the-parameter-passing-for-prepare_access_checks.patch mm-damon-sysfs-simplify-the-variable-pid-assignment-operation.patch mm-damon-core-simplify-the-kdamond-stop-mechanism-by-removing-done.patch mm-damon-vaddr-indicate-the-target-is-invalid-when-nr_regions-is-zero.patch