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 ECFB0C4332F for ; Fri, 10 Nov 2023 18:58:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235913AbjKJS6u (ORCPT ); Fri, 10 Nov 2023 13:58:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43794 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235919AbjKJS6h (ORCPT ); Fri, 10 Nov 2023 13:58:37 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9FB1624237 for ; Fri, 10 Nov 2023 10:21:19 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 60AC7C433AB; Fri, 10 Nov 2023 18:20:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1699640408; bh=sM6XbFd8EXdK00SnoWve7JnlyC3N5eK8q4O7Wab48fk=; h=Date:To:From:Subject:From; b=taIDuTYtNpnqEuSrxvFncwYYmLCqNSWoOc+MYpdRk5N+LNV1WRM1NPB9tGtToy6x9 sfqwg6D1TBtNa5kYlQJBPCt/fPPhdoFc0AvuF3VNycOLcNAPtRvz07SpfJm5ahbmb8 0Y/YWAMzcngjAAzosbOmjnZkhHge4HMGpJughZ1I= Date: Fri, 10 Nov 2023 10:20:07 -0800 To: mm-commits@vger.kernel.org, willy@infradead.org, gregory.price@memverge.com, david@redhat.com, wangkefeng.wang@huawei.com, akpm@linux-foundation.org From: Andrew Morton Subject: [nacked] fs-proc-page-remove-unneeded-pagetail-pageslab-check.patch removed from -mm tree Message-Id: <20231110182008.60AC7C433AB@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The quilt patch titled Subject: fs/proc/page: remove unneeded PageTail && PageSlab check has been removed from the -mm tree. Its filename was fs-proc-page-remove-unneeded-pagetail-pageslab-check.patch This patch was dropped because it was nacked ------------------------------------------------------ From: Kefeng Wang Subject: fs/proc/page: remove unneeded PageTail && PageSlab check Date: Fri, 10 Nov 2023 11:33:18 +0800 Patch series "mm: remove page idle and young wrapper", v2. Convert to use folio idle and young functions instead of page ones, then remove all page idle and young wrapper. This patch (of 7): After commit dcb351cd095a ("page-flags: define behavior SL*B-related flags on compound pages"), the slab could not be a tail, remove unneeded PageTail && PageSlab check. Link: https://lkml.kernel.org/r/20231110033324.2455523-1-wangkefeng.wang@huawei.com Link: https://lkml.kernel.org/r/20231110033324.2455523-2-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang Cc: David Hildenbrand Cc: Gregory Price Cc: Matthew Wilcox (Oracle) Signed-off-by: Andrew Morton --- fs/proc/page.c | 3 --- 1 file changed, 3 deletions(-) --- a/fs/proc/page.c~fs-proc-page-remove-unneeded-pagetail-pageslab-check +++ a/fs/proc/page.c @@ -184,9 +184,6 @@ u64 stable_page_flags(struct page *page) u |= kpf_copy_bit(k, KPF_LOCKED, PG_locked); u |= kpf_copy_bit(k, KPF_SLAB, PG_slab); - if (PageTail(page) && PageSlab(page)) - u |= 1 << KPF_SLAB; - u |= kpf_copy_bit(k, KPF_ERROR, PG_error); u |= kpf_copy_bit(k, KPF_DIRTY, PG_dirty); u |= kpf_copy_bit(k, KPF_UPTODATE, PG_uptodate); _ Patches currently in -mm which might be from wangkefeng.wang@huawei.com are fs-proc-page-use-a-folio-in-stable_page_flags.patch fs-proc-page-respect-folio-head-page-flag-placement.patch mm-huge_memory-use-more-folio-api-in-__split_huge_page_tail.patch mm-task_mmu-use-a-folio-in-smaps_account.patch mm-task_mmu-use-a-folio-in-clear_refs_pte_range.patch page_idle-kill-page-idle-and-young-wrapper.patch