From nobody Sun Feb 8 17:42:55 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 E31B4EB64D7 for ; Wed, 14 Jun 2023 02:14:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242185AbjFNCOh (ORCPT ); Tue, 13 Jun 2023 22:14:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229499AbjFNCO2 (ORCPT ); Tue, 13 Jun 2023 22:14:28 -0400 Received: from mail-yw1-x1136.google.com (mail-yw1-x1136.google.com [IPv6:2607:f8b0:4864:20::1136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4941019B9 for ; Tue, 13 Jun 2023 19:14:27 -0700 (PDT) Received: by mail-yw1-x1136.google.com with SMTP id 00721157ae682-56d2b7a9465so2522097b3.3 for ; Tue, 13 Jun 2023 19:14:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1686708866; x=1689300866; 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=fB7c080hmSdFjIvh3R4otuK2wUDYLhoWmLvrdo1yBmw=; b=VFW1xJ4gnwv7pBeS0YE65pckiAxPEdYG7lGo7tzZjndkiBhVKufOgxXl+W7IFVCV1K 4TbG1Zx4rWCcT3BUOPtsNJRgIhIhzvi19CSD5ABbuUFp0TlMJxCpZCiZ3IK27cYBnFKN pIwW1L7ZlPC72CTTklcQfY7rNp3B2Vwl3MiRXeNSWX3rfTKX/Fhk7w1Ab1Dty4tE9/Ia bjOeYh7/dy+wD/d7slqEbflc1B0mqFOz9DbfxdHnlct6y9OdohNVDIIOe14jv3fF3ti4 JEJErk19IJ7v9pQnGBNTubxC5/+VB0/N3Qblyz2JDYiEJhghB/zIx2TcFA4TBfMbybhu gowQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686708866; x=1689300866; 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=fB7c080hmSdFjIvh3R4otuK2wUDYLhoWmLvrdo1yBmw=; b=OdDzKM3CHtWWDme6iBhUgDcKhkdQvvpwGoS1aw2qLgGQBjLso/Lh7v/hF8td4YoaUP EPHR6ZVfuvW8PDYswhIyu8NdaYUxip1ihOp1lwM2UGXc0nuZU7ToBRJCYA2igUCcu6dZ x+5LocYfOrPhZr7j2NY7UgFx9T+agceoLX4KyX4y7Bqrx9PAR0EmRVD/PvwTOVcmAI64 l30mlTaK0n0bNenunf2coRfH6h6471ODygBMaSCzz+kAX55QJItN3ETWzAAF0pWk89NG aVtEqnH6hkv4OL84MZJJgPjkck83E/Br4aEnUEzZahO/soOsKC3splMcM8VbxnWvnMQQ ZYzg== X-Gm-Message-State: AC+VfDwqVFVkgJO/RMkOY6t2e8bYmx+sjCkEfHuryvj8IoiSGJZebCYU 50UjEyuKHqfPniolkD+j0k1h+fvRJco= X-Google-Smtp-Source: ACHHUZ6D9ogohvWoySXrKmywAvhj/+wxSJub+ieNdKYpjexpUFv0OzYjFADwZblBr9FcPuHAo+i5MA== X-Received: by 2002:a81:6802:0:b0:559:d1ea:8c7a with SMTP id d2-20020a816802000000b00559d1ea8c7amr39535ywc.1.1686708866473; Tue, 13 Jun 2023 19:14:26 -0700 (PDT) Received: from unknowna0e70b2ca394.attlocal.net ([2600:1700:2f7d:1800::e]) by smtp.googlemail.com with ESMTPSA id p3-20020a817403000000b0056d30f1b508sm1463931ywc.107.2023.06.13.19.14.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Jun 2023 19:14:26 -0700 (PDT) From: "Vishal Moola (Oracle)" To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, "Vishal Moola (Oracle)" , Matthew Wilcox Subject: [PATCH v2 3/5] mm/gup_test.c: Convert verify_dma_pinned() to us folios Date: Tue, 13 Jun 2023 19:13:10 -0700 Message-Id: <20230614021312.34085-4-vishal.moola@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230614021312.34085-1-vishal.moola@gmail.com> References: <20230614021312.34085-1-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: 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