From nobody Fri Apr 3 08:15:39 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 2A0F5C6FA82 for ; Thu, 15 Sep 2022 11:34:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229682AbiIOLey (ORCPT ); Thu, 15 Sep 2022 07:34:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57210 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229512AbiIOLew (ORCPT ); Thu, 15 Sep 2022 07:34:52 -0400 Received: from mail-pf1-x429.google.com (mail-pf1-x429.google.com [IPv6:2607:f8b0:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BA7A4B24 for ; Thu, 15 Sep 2022 04:34:50 -0700 (PDT) Received: by mail-pf1-x429.google.com with SMTP id w2so7483408pfb.0 for ; Thu, 15 Sep 2022 04:34:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=fTThPrnJpaHeuIoGEw8obeia0/MYZikqiW0fDRszi+8=; b=qy/fAFU92j26cseHPnplutz2c07wowoPocmrrC6ua4wwTccbPm4YOvszB8cusuMXcT 0947vuapD63NyTJiqif+DJaVOwDLkcYM4r+nOaX9ZUYQyI6bY2UHAGzRLgEJfaVjnyJa dfWkhOkWx30zqPCVTr4IvjD6+WaTfHMlhYMf9IiXZBQqOh8UYjGNIpb/DwTaW7tqnnGU q0uPQp70s/rBK8sha4/2dj9SpL90Vke+BLoPOkWe/NXWj5NHRg8Y0smKhVZeKqwGSFAa FC6NYxt2Uf4gaCWoV036qB1glJYiW6okZiBVXxwa2eZMBKcKQDQ5MezIdl/MbgNZkXze jNMA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=fTThPrnJpaHeuIoGEw8obeia0/MYZikqiW0fDRszi+8=; b=LxFgqUvUjwcWZULQzfmdJfYbAXUyPxe4vAOhePBnT57vwwxdR7uQn7fXDqUb6xXVKM svCXPqqNwWCz8g7B7M6jE1B2S91TDIQ0y+00UIyA8SBBAhyyI4aSwh/FRQBu6jXj/FcK /+JBrXw9Vwz/7jy7OdAtjZvil7xOoXsZuZxgUKiDhyUEV1FIJ52aVPvkKz1s55OjC3+w KEdWjvrwUbSfiwHojfvvnxwpv4jfYTM8N8pteP1hyqjMWkbEJJWxHbJK0WA9viGgXYE7 X/S02TNY6iaFf/DlwXi73Y3wYF52AKt8Gu9xQw+G2K4kYALW4/P29YW5wzxWtsK2rD2f v0uA== X-Gm-Message-State: ACgBeo3yXNw49y/IzuPXpYY6fet70i0YOGSn8Au8bKPy2L+O1CNXYMW6 DBYHu3blxosp3VeINhBkTOYtKE9nSxBK X-Google-Smtp-Source: AA6agR640OXsmX5cRg0YHwKSwjJU7hyGd438DG3WT93f0yjbNao+JFUJGApYi+n+XIlDbsPP2SYaUg== X-Received: by 2002:a65:6951:0:b0:42b:b13:b253 with SMTP id w17-20020a656951000000b0042b0b13b253mr36828372pgq.555.1663241690274; Thu, 15 Sep 2022 04:34:50 -0700 (PDT) Received: from localhost.localdomain ([43.132.141.9]) by smtp.gmail.com with ESMTPSA id g6-20020aa79f06000000b00537eb00850asm12114310pfr.130.2022.09.15.04.34.47 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 15 Sep 2022 04:34:49 -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] mm/damon: use 'struct damon_target *' instead of 'void *' in target_valid() Date: Thu, 15 Sep 2022 19:33:41 +0800 Message-Id: <1663241621-13293-1-git-send-email-kaixuxia@tencent.com> X-Mailer: git-send-email 1.8.3.1 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 We could use 'struct damon_target *' directly instead of 'void *' in target_valid() operation to make code simple. Signed-off-by: Kaixu Xia Reviewed-by: SeongJae Park --- include/linux/damon.h | 2 +- mm/damon/vaddr.c | 3 +-- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/include/linux/damon.h b/include/linux/damon.h index c5dc0c77c772..1dda8d0068e5 100644 --- a/include/linux/damon.h +++ b/include/linux/damon.h @@ -346,7 +346,7 @@ struct damon_operations { unsigned long (*apply_scheme)(struct damon_ctx *context, struct damon_target *t, struct damon_region *r, struct damos *scheme); - bool (*target_valid)(void *target); + bool (*target_valid)(struct damon_target *t); void (*cleanup)(struct damon_ctx *context); }; =20 diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c index 3f84584f9982..f53c2ff2bcc8 100644 --- a/mm/damon/vaddr.c +++ b/mm/damon/vaddr.c @@ -593,9 +593,8 @@ static unsigned int damon_va_check_accesses(struct damo= n_ctx *ctx) * Functions for the target validity check and cleanup */ =20 -static bool damon_va_target_valid(void *target) +static bool damon_va_target_valid(struct damon_target *t) { - struct damon_target *t =3D target; struct task_struct *task; =20 task =3D damon_get_task_struct(t); --=20 2.27.0