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 B4894C04A6A for ; Sun, 2 Jul 2023 17:43:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229966AbjGBRnR (ORCPT ); Sun, 2 Jul 2023 13:43:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41192 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230095AbjGBRnH (ORCPT ); Sun, 2 Jul 2023 13:43:07 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CCBCBE67 for ; Sun, 2 Jul 2023 10:43:05 -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 36D8260C04 for ; Sun, 2 Jul 2023 17:43:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7A272C4AF6F; Sun, 2 Jul 2023 17:43:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1688319784; bh=AP/Mqod3xRWSeXN5d6IcO0SYE7CZ0jVeWnz+qa/Xszg=; h=Date:To:From:Subject:From; b=okFj5ZgwFv6+CCPoII93nfa6bzK0E6505EizUDB7fueZ0bU5+lTzJUupn6v8CJmhE aJKLUQyGWRx500sblxNQ72JP/BQ4pjcuu7AbY8vnu3VDKmKCvQk6AxJjxaYRhitI6K U8lDwnWMoBIxu6gth8k0+XX9aM4liSa2GCPNxz7c= Date: Sun, 02 Jul 2023 10:43:03 -0700 To: mm-commits@vger.kernel.org, willy@infradead.org, wangkefeng.wang@huawei.com, sunnanyong@huawei.com, sidhartha.kumar@oracle.com, zhangpeng362@huawei.com, akpm@linux-foundation.org From: Andrew Morton Subject: + mm-remove-page_rmapping.patch added to mm-unstable branch Message-Id: <20230702174304.7A272C4AF6F@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: remove page_rmapping() has been added to the -mm mm-unstable branch. Its filename is mm-remove-page_rmapping.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-remove-page_rmapping.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: remove page_rmapping() Date: Sat, 1 Jul 2023 11:28:53 +0800 After converting the last user to folio_raw_mapping(), we can safely remove the function. Link: https://lkml.kernel.org/r/20230701032853.258697-3-zhangpeng362@huawei.com Signed-off-by: ZhangPeng Reviewed-by: Sidhartha Kumar Reviewed-by: Matthew Wilcox (Oracle) Cc: Kefeng Wang Cc: Nanyong Sun Signed-off-by: Andrew Morton --- include/linux/mm.h | 1 - mm/util.c | 6 ------ 2 files changed, 7 deletions(-) --- a/include/linux/mm.h~mm-remove-page_rmapping +++ a/include/linux/mm.h @@ -2151,7 +2151,6 @@ static inline void *folio_address(const return page_address(&folio->page); } -extern void *page_rmapping(struct page *page); extern pgoff_t __page_file_index(struct page *page); /* --- a/mm/util.c~mm-remove-page_rmapping +++ a/mm/util.c @@ -734,12 +734,6 @@ void *vcalloc(size_t n, size_t size) } EXPORT_SYMBOL(vcalloc); -/* Neutral page->mapping pointer to address_space or anon_vma or other */ -void *page_rmapping(struct page *page) -{ - return folio_raw_mapping(page_folio(page)); -} - struct anon_vma *folio_anon_vma(struct folio *folio) { unsigned long mapping = (unsigned long)folio->mapping; _ 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