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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 D5CDDC282DD for ; Fri, 10 Jan 2020 22:01:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B37412082E for ; Fri, 10 Jan 2020 22:01:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727226AbgAJWBU (ORCPT ); Fri, 10 Jan 2020 17:01:20 -0500 Received: from mx2.suse.de ([195.135.220.15]:51492 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727164AbgAJWBU (ORCPT ); Fri, 10 Jan 2020 17:01:20 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id DC557B2FC; Fri, 10 Jan 2020 22:01:16 +0000 (UTC) From: Davidlohr Bueso To: akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, Davidlohr Bueso , Davidlohr Bueso Subject: [PATCH] lib/rbtree: avoid pointless rb_node alignment Date: Fri, 10 Jan 2020 13:54:29 -0800 Message-Id: <20200110215429.30360-1-dave@stgolabs.net> X-Mailer: git-send-email 2.16.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Now that Linux no longer supports the CRIS architecture, we can drop this fishy alignment. Apparently this was need to prevent misalignments in struct address_space. Signed-off-by: Davidlohr Bueso --- include/linux/rbtree.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h index 1fd61a9af45c..7e4b14b485f7 100644 --- a/include/linux/rbtree.h +++ b/include/linux/rbtree.h @@ -25,8 +25,7 @@ struct rb_node { unsigned long __rb_parent_color; struct rb_node *rb_right; struct rb_node *rb_left; -} __attribute__((aligned(sizeof(long)))); - /* The alignment might seem pointless, but allegedly CRIS needs it */ +}; struct rb_root { struct rb_node *rb_node; -- 2.16.4