From nobody Mon Sep 15 23:23:42 2025 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 9ABB4C5479D for ; Mon, 9 Jan 2023 21:34:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237248AbjAIVd5 (ORCPT ); Mon, 9 Jan 2023 16:33:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43782 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231220AbjAIVdv (ORCPT ); Mon, 9 Jan 2023 16:33:51 -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 257E1DD0 for ; Mon, 9 Jan 2023 13:33:48 -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 AB40D6140C for ; Mon, 9 Jan 2023 21:33:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 95EB2C43392; Mon, 9 Jan 2023 21:33:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1673300026; bh=S9qpLQ77vZLkX0Fi/FnXthnFg4be2LJbk3/kO/j1qTI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jRDHdTCz4fpg4pSg+atnuiWHPSzA34OuiyN0y4hpkdydvPbEXc5zQNd2rmXYtLG3R 3qnhCqhu0s5e6yY71KGAHWgxIuU/eKP9xpeghcLzTaHoAiaNpS1AV6Ixh21DKD0orM uSzwGl7Itp0qOi0SAjUWVJgo6gllE3SdJ2Tfo53cV7OsSDL+n310BVjzmPDIcm0XMO p8wPGPwVOXBEM6ivtFSJskAo1VQNvggSIM9GNleCP4uRobOuMxdi9GBMueeRyyR1Rr BEaar4UIe6j/wPq/l0eaX6+bLZBckUQuURSfg9NUCEN8MXUiJ4raIz5tcuKTpBcfsR BUGNJ394IFnhg== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/6] mm/damon/vaddr: support folio of neither HPAGE_PMD_SIZE nor PAGE_SIZE Date: Mon, 9 Jan 2023 21:33:31 +0000 Message-Id: <20230109213335.62525-3-sj@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230109213335.62525-1-sj@kernel.org> References: <20230109213335.62525-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" DAMON virtual address space monitoring operations set treats folios having non-HPAGE_PMD_SIZE size as having PAGE_SIZE size. Use the exact size of the folio. Signed-off-by: SeongJae Park --- mm/damon/vaddr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c index d6cb1fca1769..c7b192006fe6 100644 --- a/mm/damon/vaddr.c +++ b/mm/damon/vaddr.c @@ -475,7 +475,7 @@ static int damon_young_pmd_entry(pmd_t *pmd, unsigned l= ong addr, goto out; if (pte_young(*pte) || !folio_test_idle(folio) || mmu_notifier_test_young(walk->mm, addr)) { - *priv->folio_sz =3D PAGE_SIZE; + *priv->folio_sz =3D folio_size(folio); priv->young =3D true; } folio_put(folio); --=20 2.25.1