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 07E03C0015E for ; Thu, 27 Jul 2023 17:12:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232538AbjG0RMa (ORCPT ); Thu, 27 Jul 2023 13:12:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44606 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232397AbjG0RMR (ORCPT ); Thu, 27 Jul 2023 13:12:17 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5122230F0 for ; Thu, 27 Jul 2023 10:12:10 -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 C2F6961EF7 for ; Thu, 27 Jul 2023 17:12:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 21DF6C433CA; Thu, 27 Jul 2023 17:12:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1690477929; bh=+LwJJNoVH5Wws2n8KtqjNpUwA2kD7pSkuqd9kZY0+XI=; h=Date:To:From:Subject:From; b=yP/5mYLCn9NXnucydmBHBRBureZ2XNiWjnW0V0lmqDxJUPEwDTUBmUArKlw9i1+E7 6Vat0MYp3DJQrHgloK4+KRMqgi1Z8C61O3yfmuSh4Vrq/qT6karhmPxZXWeXaiAnn0 OlQayJPVIShOsVb6eazufjKHe/IqAUcaw1lf469Q= Date: Thu, 27 Jul 2023 10:12:08 -0700 To: mm-commits@vger.kernel.org, wangkefeng.wang@huawei.com, sunnanyong@huawei.com, glider@google.com, elver@google.com, dvyukov@google.com, zhangpeng362@huawei.com, akpm@linux-foundation.org From: Andrew Morton Subject: + mm-kmsan-use-helper-macros-page_align-and-page_align_down.patch added to mm-unstable branch Message-Id: <20230727171209.21DF6C433CA@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: kmsan: use helper macros PAGE_ALIGN and PAGE_ALIGN_DOWN has been added to the -mm mm-unstable branch. Its filename is mm-kmsan-use-helper-macros-page_align-and-page_align_down.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-kmsan-use-helper-macros-page_align-and-page_align_down.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: ZhangPeng Subject: mm: kmsan: use helper macros PAGE_ALIGN and PAGE_ALIGN_DOWN Date: Thu, 27 Jul 2023 09:16:12 +0800 Use helper macros PAGE_ALIGN and PAGE_ALIGN_DOWN to improve code readability. No functional modification involved. Link: https://lkml.kernel.org/r/20230727011612.2721843-4-zhangpeng362@huawei.com Signed-off-by: ZhangPeng Cc: Alexander Potapenko Cc: Dmitry Vyukov Cc: Kefeng Wang Cc: Marco Elver Cc: Nanyong Sun Signed-off-by: Andrew Morton --- mm/kmsan/shadow.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/mm/kmsan/shadow.c~mm-kmsan-use-helper-macros-page_align-and-page_align_down +++ a/mm/kmsan/shadow.c @@ -281,8 +281,8 @@ void __init kmsan_init_alloc_meta_for_ra struct page *page; u64 size; - start = (void *)ALIGN_DOWN((u64)start, PAGE_SIZE); - size = ALIGN((u64)end - (u64)start, PAGE_SIZE); + start = (void *)PAGE_ALIGN_DOWN((u64)start); + size = PAGE_ALIGN((u64)end - (u64)start); shadow = memblock_alloc(size, PAGE_SIZE); origin = memblock_alloc(size, PAGE_SIZE); for (u64 addr = 0; addr < size; addr += PAGE_SIZE) { _ Patches currently in -mm which might be from zhangpeng362@huawei.com are mm-use-a-folio-in-fault_dirty_shared_page.patch mm-remove-page_rmapping.patch mm-page_io-remove-unneeded-clearpageuptodate.patch mm-page_io-remove-unneeded-setpageerror.patch mm-page_io-introduce-bio_first_folio_all.patch mm-page_io-use-a-folio-in-__end_swap_bio_write.patch mm-page_io-use-a-folio-in-__end_swap_bio_read.patch mm-page_io-use-a-folio-in-sio_read_complete.patch mm-page_io-use-a-folio-in-swap_writepage_bdev_sync.patch mm-page_io-use-a-folio-in-swap_writepage_bdev_async.patch mm-page_io-convert-count_swpout_vm_event-to-take-in-a-folio.patch mm-page_io-convert-bio_associate_blkg_from_page-to-take-in-a-folio.patch mm-kmsan-use-helper-function-page_size.patch mm-kmsan-use-helper-macro-offset_in_page.patch mm-kmsan-use-helper-macros-page_align-and-page_align_down.patch