From nobody Sun Feb 8 20:29:14 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 54688EB64D7 for ; Tue, 13 Jun 2023 20:19:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240793AbjFMUT3 (ORCPT ); Tue, 13 Jun 2023 16:19:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60168 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241069AbjFMUSz (ORCPT ); Tue, 13 Jun 2023 16:18:55 -0400 Received: from mail-ot1-x329.google.com (mail-ot1-x329.google.com [IPv6:2607:f8b0:4864:20::329]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DAFD41BE3 for ; Tue, 13 Jun 2023 13:18:35 -0700 (PDT) Received: by mail-ot1-x329.google.com with SMTP id 46e09a7af769-6b162fa87d8so3295040a34.3 for ; Tue, 13 Jun 2023 13:18:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1686687515; x=1689279515; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=bo5mmyxvl0eErY9pWIIhlP2v8r+RpR3JWxAmafCgaaA=; b=mq+xPQwaOKwXksJ8eIOgdN3s569QJ0hElDZw9QHnYu3dnpIe0Od4y3M6EvPuXCbYcW 0PCN59K8kIoHsrBj9GKTgCoqWqxEo1BJpDu82hVYNvrIXokkvOlwvl6qRQC8sus+P6g/ ezx6HULqCegZHyQwScdJYf7E+SlqcD6XLy/1xMzHxMinGkOLKi01dQe2/NKQO/hJPRPj oH1arSzrLT6pfQ73f4Ay/jE7vGARCFLtpJMd3sSd8TNqL4owBma2eW+iaryCuuvtKVib GFPFMn5bRjH7YA5iJyJT7x6df7yBL/bNziEY1Jv8CK+8aC+6sK6L5ZgtrbGx/ClhN8vr 6Q5w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686687515; x=1689279515; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=bo5mmyxvl0eErY9pWIIhlP2v8r+RpR3JWxAmafCgaaA=; b=Lolkin1mDHciPFzWyWXAC7sd801C/On5Pi+TcsiFOiY0mW9dHAkwtWuSNTf1Gea23v 93PjWLviBUTz8fEe7pVLUsthgTjOFNacMXaV+rIw8N69PL8A1Z/fFNvDqi42HjmoePUX BGVCuZIASoFgq9qCy5+ouSzuLMCf2ToyQVdr8mGKSeJee9cGvlHbwMw/eLC+PvCNVVmH 2yR3KkxIais1FnCal2AK9mfMXhEqYtdLtYz6iKNYumiI3yvHdp5d8Qo0Ng+b92RCQB20 s9U2QXypyz7MjhbrsRej6PEwq3zCn25o2F2PBEwhFz8r8RO/45b0mxPtlwpK4se/hBvf 6PPQ== X-Gm-Message-State: AC+VfDzV9R5acNwr/6V2vIZt27mqKkiAKw6itkq5VbjfiiWamnz+4GVO NI15F3HjLrBfCwkFX4xEJZg= X-Google-Smtp-Source: ACHHUZ4A3AFdIj6lVST9fewNM+pv7wUenff8RHRSL727C8ic8PZIP1u1DM/DgsJ4NorS0Iqg0KUB7g== X-Received: by 2002:a05:6358:9dac:b0:129:cf11:6b2a with SMTP id d44-20020a0563589dac00b00129cf116b2amr3722960rwo.3.1686687514875; Tue, 13 Jun 2023 13:18:34 -0700 (PDT) Received: from unknowna0e70b2ca394.attlocal.net ([2600:1700:2f7d:1800::e]) by smtp.googlemail.com with ESMTPSA id b72-20020a0dd94b000000b0056cea0480c6sm2509985ywe.2.2023.06.13.13.18.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Jun 2023 13:18:34 -0700 (PDT) From: "Vishal Moola (Oracle)" To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, "Vishal Moola (Oracle)" Subject: [PATCH 3/5] mm/gup_test.c: Convert verify_dma_pinned() to us folios Date: Tue, 13 Jun 2023 13:18:25 -0700 Message-Id: <20230613201827.9441-4-vishal.moola@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230613201827.9441-1-vishal.moola@gmail.com> References: <20230613201827.9441-1-vishal.moola@gmail.com> 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" verify_dma_pinned() checks that pages are dma-pinned. We can convert this to use folios. Signed-off-by: Vishal Moola (Oracle) Reviewed-by: Lorenzo Stoakes Reviewed-by: Matthew Wilcox (Oracle) --- mm/gup_test.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/mm/gup_test.c b/mm/gup_test.c index 8ae7307a1bb6..860b093b4b3e 100644 --- a/mm/gup_test.c +++ b/mm/gup_test.c @@ -40,24 +40,25 @@ static void verify_dma_pinned(unsigned int cmd, struct = page **pages, unsigned long nr_pages) { unsigned long i; - struct page *page; + struct folio *folio; =20 switch (cmd) { case PIN_FAST_BENCHMARK: case PIN_BASIC_TEST: case PIN_LONGTERM_BENCHMARK: for (i =3D 0; i < nr_pages; i++) { - page =3D pages[i]; - if (WARN(!page_maybe_dma_pinned(page), + folio =3D page_folio(pages[i]); + + if (WARN(!folio_maybe_dma_pinned(folio), "pages[%lu] is NOT dma-pinned\n", i)) { =20 - dump_page(page, "gup_test failure"); + dump_page(&folio->page, "gup_test failure"); break; } else if (cmd =3D=3D PIN_LONGTERM_BENCHMARK && - WARN(!is_longterm_pinnable_page(page), + WARN(!folio_is_longterm_pinnable(folio), "pages[%lu] is NOT pinnable but pinned\n", i)) { - dump_page(page, "gup_test failure"); + dump_page(&folio->page, "gup_test failure"); break; } } --=20 2.40.1