From mboxrd@z Thu Jan 1 00:00:00 1970 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 CE612EB64D8 for ; Wed, 14 Jun 2023 20:05:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235614AbjFNUF3 (ORCPT ); Wed, 14 Jun 2023 16:05:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43766 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235333AbjFNUFX (ORCPT ); Wed, 14 Jun 2023 16:05:23 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 07B6FB5 for ; Wed, 14 Jun 2023 13:05:23 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 96BC460AE1 for ; Wed, 14 Jun 2023 20:05:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E84AFC433C0; Wed, 14 Jun 2023 20:05:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1686773122; bh=21F18XR2js7YqBbbklCgFbBUokV5k1qE6Q/FJhtaEw0=; h=Date:To:From:Subject:From; b=s2f6gfgP5AG1eBBbaCRXWDhsZHzSJfAdL5zbRqc8nhwYCCg0Xga9IZ2MkvgplrWp7 LQbRMO6iN2JFdXJhmC7/VCR8b/Cl/vwexGW+6xUfc50A1KNmQA7RKm8UvaQ30+yHXQ exFMdf3X2EwGd2CEt5+5BXMKbsbcqrm1pSRmVYfg= Date: Wed, 14 Jun 2023 13:05:21 -0700 To: mm-commits@vger.kernel.org, willy@infradead.org, vishal.moola@gmail.com, akpm@linux-foundation.org From: Andrew Morton Subject: + mm-gup_testc-convert-verify_dma_pinned-to-us-folios.patch added to mm-unstable branch Message-Id: <20230614200521.E84AFC433C0@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: mm/gup_test.c: convert verify_dma_pinned() to us folios has been added to the -mm mm-unstable branch. Its filename is mm-gup_testc-convert-verify_dma_pinned-to-us-folios.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-gup_testc-convert-verify_dma_pinned-to-us-folios.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: "Vishal Moola (Oracle)" Subject: mm/gup_test.c: convert verify_dma_pinned() to us folios Date: Tue, 13 Jun 2023 19:13:10 -0700 verify_dma_pinned() checks that pages are dma-pinned. We can convert this to use folios. Link: https://lkml.kernel.org/r/20230614021312.34085-4-vishal.moola@gmail.com Signed-off-by: Vishal Moola (Oracle) Reviewed-by: Matthew Wilcox (Oracle) Signed-off-by: Andrew Morton --- mm/gup_test.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) --- a/mm/gup_test.c~mm-gup_testc-convert-verify_dma_pinned-to-us-folios +++ a/mm/gup_test.c @@ -40,24 +40,25 @@ static void verify_dma_pinned(unsigned i unsigned long nr_pages) { unsigned long i; - struct page *page; + struct folio *folio; switch (cmd) { case PIN_FAST_BENCHMARK: case PIN_BASIC_TEST: case PIN_LONGTERM_BENCHMARK: for (i = 0; i < nr_pages; i++) { - page = pages[i]; - if (WARN(!page_maybe_dma_pinned(page), + folio = page_folio(pages[i]); + + if (WARN(!folio_maybe_dma_pinned(folio), "pages[%lu] is NOT dma-pinned\n", i)) { - dump_page(page, "gup_test failure"); + dump_page(&folio->page, "gup_test failure"); break; } else if (cmd == 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; } } _ Patches currently in -mm which might be from vishal.moola@gmail.com are afs-fix-dangling-folio-ref-counts-in-writeback.patch afs-fix-waiting-for-writeback-then-skipping-folio.patch mmzone-introduce-folio_is_zone_movable.patch mmzone-introduce-folio_migratetype.patch mm-gup_testc-convert-verify_dma_pinned-to-us-folios.patch mm-gupc-reorganize-try_get_folio.patch mm-remove-is_longterm_pinnable_page-and-reimplement-folio_is_longterm_pinnable.patch