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 E2FA2C433F5 for ; Fri, 25 Mar 2022 01:33:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354632AbiCYBel (ORCPT ); Thu, 24 Mar 2022 21:34:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38798 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357356AbiCYBdm (ORCPT ); Thu, 24 Mar 2022 21:33:42 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 32DB03DA66 for ; Thu, 24 Mar 2022 18:32:08 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id E33A4B81DEA for ; Fri, 25 Mar 2022 01:32:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 80E8DC340EC; Fri, 25 Mar 2022 01:32:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1648171925; bh=lMBfV0OefIGN7TOXuolDvvErmQDbK338igpGipkQnlI=; h=Date:To:From:Subject:From; b=F4v/W/sj0g0AtK+22J+WQ51cHPiYOlP6MLxtScFp1DPs5HPOkYPTVmHmLoVFqU55b hhcyC1Tpd2hhFC0c3OgAa7TiNyugB7rf/gtib1p8xovwQX+uMQRxL+1vUCBeADR2aT zlemXTo6y2oX4tBJfYk5iNxi+0MvmmoaE99DpEmY= Date: Thu, 24 Mar 2022 18:32:04 -0700 To: mm-commits@vger.kernel.org, anshuman.khandual@arm.com, linmiaohe@huawei.com, akpm@linux-foundation.org From: Andrew Morton Subject: [merged] mm-remove-unneeded-local-variable-follflags-v2.patch removed from -mm tree Message-Id: <20220325013205.80E8DC340EC@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 unneeded local variable follflags has been removed from the -mm tree. Its filename was mm-remove-unneeded-local-variable-follflags-v2.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Miaohe Lin Subject: mm: remove unneeded local variable follflags We can pass FOLL_GET | FOLL_DUMP to follow_page directly to simplify the code a bit in add_page_for_migration and split_huge_pages_pid. Link: https://lkml.kernel.org/r/20220311072002.35575-1-linmiaohe@huawei.com Signed-off-by: Miaohe Lin Reviewed-by: Anshuman Khandual Signed-off-by: Andrew Morton --- mm/huge_memory.c | 4 +--- mm/migrate.c | 4 +--- 2 files changed, 2 insertions(+), 6 deletions(-) --- a/mm/huge_memory.c~mm-remove-unneeded-local-variable-follflags-v2 +++ a/mm/huge_memory.c @@ -2953,7 +2953,6 @@ static int split_huge_pages_pid(int pid, */ for (addr = vaddr_start; addr < vaddr_end; addr += PAGE_SIZE) { struct vm_area_struct *vma = find_vma(mm, addr); - unsigned int follflags; struct page *page; if (!vma || addr < vma->vm_start) @@ -2966,8 +2965,7 @@ static int split_huge_pages_pid(int pid, } /* FOLL_DUMP to ignore special (like zero) pages */ - follflags = FOLL_GET | FOLL_DUMP; - page = follow_page(vma, addr, follflags); + page = follow_page(vma, addr, FOLL_GET | FOLL_DUMP); if (IS_ERR(page)) continue; --- a/mm/migrate.c~mm-remove-unneeded-local-variable-follflags-v2 +++ a/mm/migrate.c @@ -1611,7 +1611,6 @@ static int add_page_for_migration(struct { struct vm_area_struct *vma; struct page *page; - unsigned int follflags; int err; mmap_read_lock(mm); @@ -1621,8 +1620,7 @@ static int add_page_for_migration(struct goto out; /* FOLL_DUMP to ignore special (like zero) pages */ - follflags = FOLL_GET | FOLL_DUMP; - page = follow_page(vma, addr, follflags); + page = follow_page(vma, addr, FOLL_GET | FOLL_DUMP); err = PTR_ERR(page); if (IS_ERR(page)) _ Patches currently in -mm which might be from linmiaohe@huawei.com are mm-huge_memory-make-is_transparent_hugepage-static.patch