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 B1B37C04A94 for ; Fri, 11 Aug 2023 23:01:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235893AbjHKXA6 (ORCPT ); Fri, 11 Aug 2023 19:00:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37376 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235175AbjHKXAA (ORCPT ); Fri, 11 Aug 2023 19:00:00 -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 74DFC3584 for ; Fri, 11 Aug 2023 15:59:46 -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 0C47065772 for ; Fri, 11 Aug 2023 22:59:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 62EB9C433C7; Fri, 11 Aug 2023 22:59:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1691794785; bh=PL1VzPGK7mE9iXE0qilBXMXNKOJNRFQ9Sm/KO8spjE8=; h=Date:To:From:Subject:From; b=ywrvDubhSivq19zg92wyjlIPj6MpdQ7oxfYZUIFfdOPQLAWHpBYduY0IkxaZkb1CM JZzJfbFl7Peiqqu96GHAs5bTbem0yzPtpRpwnfzRDJ8hTVDwBM4fxUNUx5UWsYSQBn W2KQjPZtRq3189tXDdR6vV0Gx0f9AGUSRMp05Sxg= Date: Fri, 11 Aug 2023 15:59:44 -0700 To: mm-commits@vger.kernel.org, zhangpeng362@huawei.com, willy@infradead.org, sidhartha.kumar@oracle.com, akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] mm-memory-convert-do_read_fault-to-use-folios.patch removed from -mm tree Message-Id: <20230811225945.62EB9C433C7@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: mm/memory: convert do_read_fault() to use folios has been removed from the -mm tree. Its filename was mm-memory-convert-do_read_fault-to-use-folios.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Sidhartha Kumar Subject: mm/memory: convert do_read_fault() to use folios Date: Thu, 6 Jul 2023 09:38:47 -0700 Saves one implicit call to compound_head(). Link: https://lkml.kernel.org/r/20230706163847.403202-4-sidhartha.kumar@oracle.com Signed-off-by: Sidhartha Kumar Reviewed-by: Matthew Wilcox (Oracle) Reviewed-by: ZhangPeng Signed-off-by: Andrew Morton --- mm/memory.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) --- a/mm/memory.c~mm-memory-convert-do_read_fault-to-use-folios +++ a/mm/memory.c @@ -4536,6 +4536,7 @@ static inline bool should_fault_around(s static vm_fault_t do_read_fault(struct vm_fault *vmf) { vm_fault_t ret = 0; + struct folio *folio; /* * Let's call ->map_pages() first and use ->fault() as fallback @@ -4553,9 +4554,10 @@ static vm_fault_t do_read_fault(struct v return ret; ret |= finish_fault(vmf); - unlock_page(vmf->page); + folio = page_folio(vmf->page); + folio_unlock(folio); if (unlikely(ret & (VM_FAULT_ERROR | VM_FAULT_NOPAGE | VM_FAULT_RETRY))) - put_page(vmf->page); + folio_put(folio); return ret; } _ Patches currently in -mm which might be from sidhartha.kumar@oracle.com are