From nobody Mon Apr 6 01:55:57 2026 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 48F08C6FA82 for ; Tue, 13 Sep 2022 09:12:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231604AbiIMJMe (ORCPT ); Tue, 13 Sep 2022 05:12:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35854 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231247AbiIMJMb (ORCPT ); Tue, 13 Sep 2022 05:12:31 -0400 Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0DBCA57247 for ; Tue, 13 Sep 2022 02:12:30 -0700 (PDT) Received: by mail-pl1-x632.google.com with SMTP id f24so11184173plr.1 for ; Tue, 13 Sep 2022 02:12:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=references:in-reply-to:message-id:date:subject:cc:to:from:from:to :cc:subject:date; bh=EMAhRQenL2hUdqt4UEMSUYn6VhBs6usk5YM+b/UiubY=; b=QR4h9rBbXfMXwSfowuM29Txd3PECeQyRU2zLkwirxu6Xu2abQFq5FtiBLdiUVEddii +8A5gWBwuLdtY9/rQSRIdnxCGqq1RncDjqrwQFgQaM4jQp5e+M+amJh53VGIK2l2wmbG WOD3z7A+y5uJMimOycIJqQ+zbL03kHZSc8BkgNyjh/PPa0RcIneNj0IMPEfoY0/cHbBL nz0vVzqbxGqoO41lcKrh7cZYZWJRPU535kszr+rvh+Q15W4gTBRCS9bgyi+zeHnNlyfH 4dG1O1MXN/VO2WYWptHTfHKe+EpupAHhZJl/0MnGquj1wi+eJ8nds4FKPXGNcUtR0EtO s45Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=references:in-reply-to:message-id:date:subject:cc:to:from :x-gm-message-state:from:to:cc:subject:date; bh=EMAhRQenL2hUdqt4UEMSUYn6VhBs6usk5YM+b/UiubY=; b=JcVqeS8WSekDZdlGezNLCA7m36CPcUwQubmmYtoqFVFvSd6Nxzp/dEjkarvwuQj9Z8 rUbvDqbKKIqvFW02nHqFHqUF8gglNeoyriNzqT+uXlb9PnZLfCEx9+8SS5Fbtjz1Vbph IocDGLpCfZvEG1hV9/BJBU/Hi+cx3/joZMZfFFSH7nXJbmE5be1ZnCkr8c0VFC2GBxtd avBLJa5DZz+qTRYA+Vnr4A7dGXJuJR2i5IV0rBcXnM8nSw7hIoihXBB/I6A/YUOtRWhN Fs4LcojLBWiDNiERz9nmYJVE8J9Vppi1An+Gp6yu51T7ImH9GDmon9iRCTLCK7zDoE9O XX9A== X-Gm-Message-State: ACgBeo13i42P4Bh4EuH6KVamG3/hCImYANUiNZiJW9tIOzy7V+dhwvXH nngjEtbdW0P364V4i8gfiQ== X-Google-Smtp-Source: AA6agR5DxXSkOSzxyXwhhv9jgg+SwSheGvcNYeAQI3G+qRh9y7ZtRQmO490kndDSfsv/LAIvKJD3Fw== X-Received: by 2002:a17:90b:3ec2:b0:202:b123:29cc with SMTP id rm2-20020a17090b3ec200b00202b12329ccmr2974074pjb.167.1663060349560; Tue, 13 Sep 2022 02:12:29 -0700 (PDT) Received: from localhost.localdomain ([43.132.141.3]) by smtp.gmail.com with ESMTPSA id h10-20020a170902680a00b0015e8d4eb1d5sm7804661plk.31.2022.09.13.02.12.27 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 13 Sep 2022 02:12:28 -0700 (PDT) From: xiakaixu1987@gmail.com X-Google-Original-From: kaixuxia@tencent.com To: sj@kernel.org, akpm@linux-foundation.org Cc: damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Kaixu Xia Subject: [PATCH 1/4] mm/damon: simplify the parameter passing for 'prepare_access_checks' Date: Tue, 13 Sep 2022 17:11:24 +0800 Message-Id: <1663060287-30201-2-git-send-email-kaixuxia@tencent.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1663060287-30201-1-git-send-email-kaixuxia@tencent.com> References: <1663060287-30201-1-git-send-email-kaixuxia@tencent.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Kaixu Xia 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. Signed-off-by: Kaixu Xia --- mm/damon/paddr.c | 5 ++--- mm/damon/vaddr.c | 6 +++--- 2 files changed, 5 insertions(+), 6 deletions(-) diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c index 6b0d9e6aa677..f00cbe74a00e 100644 --- a/mm/damon/paddr.c +++ b/mm/damon/paddr.c @@ -63,8 +63,7 @@ static void damon_pa_mkold(unsigned long paddr) folio_put(folio); } =20 -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 =3D damon_rand(r->ar.start, r->ar.end); =20 @@ -78,7 +77,7 @@ static void damon_pa_prepare_access_checks(struct damon_c= tx *ctx) =20 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); } } =20 diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c index c2c08c1b316b..39ea48d9cc15 100644 --- a/mm/damon/vaddr.c +++ b/mm/damon/vaddr.c @@ -397,8 +397,8 @@ static void damon_va_mkold(struct mm_struct *mm, unsign= ed long addr) * Functions for the access checking of the regions */ =20 -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 =3D damon_rand(r->ar.start, r->ar.end); =20 @@ -416,7 +416,7 @@ static void damon_va_prepare_access_checks(struct damon= _ctx *ctx) 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); } } --=20 2.27.0