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 X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 664F3C433E0 for ; Wed, 12 Aug 2020 21:04:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 391AE20774 for ; Wed, 12 Aug 2020 21:04:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597266242; bh=KZv86SGROQuAxONMdugifOQP9NC6KglC3pUBv1dH0vU=; h=Date:From:To:Subject:Reply-To:List-ID:From; b=mHo7VUUo5QgaDFenq4F8DzgPYe9u0EBTvY9gGoKes9MQ2hFUhW6GnoMxO3w6w7n+o SXvWCjSY71OWdRafIuV8Nw2e0KRc/tY8e8Xaq58mY8Pttv3FJb3VWkDIB55JNMFXmN eM9CemNwzcbbCUYvv25p8ArGdcdUjVRwOMa0U6VY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726698AbgHLVEC (ORCPT ); Wed, 12 Aug 2020 17:04:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:55334 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726583AbgHLVEB (ORCPT ); Wed, 12 Aug 2020 17:04:01 -0400 Received: from localhost.localdomain (c-71-198-47-131.hsd1.ca.comcast.net [71.198.47.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 72CA120774; Wed, 12 Aug 2020 21:04:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597266241; bh=KZv86SGROQuAxONMdugifOQP9NC6KglC3pUBv1dH0vU=; h=Date:From:To:Subject:From; b=gHBWF4ip3G5fTvdNlEqKsXouGErevHSllo4pj0hkSJlrpe0vmn0rWLWryAF7Q+Sf0 m9g94ItApKQRyFEYtpuMDOrOm2TDiF6eFzhymvrggSN4t6qQkw+jquCqjATvTMlfPg VaEpc7fcOXkGAHLG+B+KGxvgQlnxWMMXc6CBAB/E= Date: Wed, 12 Aug 2020 14:04:01 -0700 From: akpm@linux-foundation.org To: kent.overstreet@gmail.com, luc.vanoostenryck@gmail.com, mm-commits@vger.kernel.org Subject: [merged] lib-generic-radix-treec-remove-unneeded-__rcu.patch removed from -mm tree Message-ID: <20200812210401.qVHNd9_YX%akpm@linux-foundation.org> User-Agent: s-nail v14.8.16 Sender: mm-commits-owner@vger.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: lib/generic-radix-tree.c: remove unneeded __rcu has been removed from the -mm tree. Its filename was lib-generic-radix-treec-remove-unneeded-__rcu.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Luc Van Oostenryck Subject: lib/generic-radix-tree.c: remove unneeded __rcu struct __genradix is defined as having its member 'root' annotated as __rcu. But in the corresponding API RCU is not used. Sparse reports this type mismatch as: lib/generic-radix-tree.c:56:35: warning: incorrect type in initializer (different address spaces) lib/generic-radix-tree.c:56:35: expected struct genradix_root *r lib/generic-radix-tree.c:56:35: got struct genradix_root [noderef] *__val with 6 other ones. So, correct root's type by removing this unneeded __rcu. Link: http://lkml.kernel.org/r/20200621161745.55396-1-luc.vanoostenryck@gmail.com Signed-off-by: Luc Van Oostenryck Cc: Kent Overstreet Signed-off-by: Andrew Morton --- include/linux/generic-radix-tree.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/include/linux/generic-radix-tree.h~lib-generic-radix-treec-remove-unneeded-__rcu +++ a/include/linux/generic-radix-tree.h @@ -44,7 +44,7 @@ struct genradix_root; struct __genradix { - struct genradix_root __rcu *root; + struct genradix_root *root; }; /* _ Patches currently in -mm which might be from luc.vanoostenryck@gmail.com are