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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 D0469C43381 for ; Wed, 27 Mar 2019 19:11:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9546B2064A for ; Wed, 27 Mar 2019 19:11:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553713893; bh=cHJOiQebblPNrctsB3rNVnuc4hMWpXEqbAdB8RDvLQg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=eza7sWk8sgBaBwjoHiOBT5S4KIF1eMmGCpAoJnubecS1oc1FXUNpX2MkFwB9KHP70 WPBEFLAxOyT2bumcGI0RRojfMhI2aw+VFPyyqtULRQ7DYjkaChzFgbHvt8i2nxDabB GAGVRie+QI6l7dLyoSg8tR9pCsIHVdOJqblsHjlU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389154AbfC0TLc (ORCPT ); Wed, 27 Mar 2019 15:11:32 -0400 Received: from mail.kernel.org ([198.145.29.99]:52830 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388887AbfC0SKn (ORCPT ); Wed, 27 Mar 2019 14:10:43 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A4E682177E; Wed, 27 Mar 2019 18:10:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553710242; bh=cHJOiQebblPNrctsB3rNVnuc4hMWpXEqbAdB8RDvLQg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2vhToeuYYhvzYXY1+JRV0wxDPTRM8mmnGTTIRmzd4o3nC//cszIm5uGeoArDd+XU+ rS80oqrZNBqzPvhJsmCTGn9UtiI53ArTaOMd0zjFnw0mXxbH0skjCp6QN2gm1D5uKp qXo+COZ1/RA1OlBqmHTxo7kZp9R44pA42Tp8zMLI= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Luc Van Oostenryck , Jens Axboe , Thomas Gleixner , Andrew Morton , Linus Torvalds , Sasha Levin Subject: [PATCH AUTOSEL 4.19 011/192] include/linux/relay.h: fix percpu annotation in struct rchan Date: Wed, 27 Mar 2019 14:07:23 -0400 Message-Id: <20190327181025.13507-11-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190327181025.13507-1-sashal@kernel.org> References: <20190327181025.13507-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Luc Van Oostenryck [ Upstream commit 62461ac2e5b6520b6d65fc6d7d7b4b8df4b848d8 ] The percpu member of this structure is declared as: struct ... ** __percpu member; So its type is: __percpu pointer to pointer to struct ... But looking at how it's used, its type should be: pointer to __percpu pointer to struct ... and it should thus be declared as: struct ... * __percpu *member; So fix the placement of '__percpu' in the definition of this structures. This silents a few Sparse's warnings like: warning: incorrect type in initializer (different address spaces) expected void const [noderef] *__vpp_verify got struct sched_domain ** Link: http://lkml.kernel.org/r/20190118144902.79065-1-luc.vanoostenryck@gmail.com Fixes: 017c59c042d01 ("relay: Use per CPU constructs for the relay channel buffer pointers") Signed-off-by: Luc Van Oostenryck Cc: Jens Axboe Cc: Thomas Gleixner Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Signed-off-by: Sasha Levin --- include/linux/relay.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/relay.h b/include/linux/relay.h index e1bdf01a86e2..c759f96e39c1 100644 --- a/include/linux/relay.h +++ b/include/linux/relay.h @@ -66,7 +66,7 @@ struct rchan struct kref kref; /* channel refcount */ void *private_data; /* for user-defined data */ size_t last_toobig; /* tried to log event > subbuf size */ - struct rchan_buf ** __percpu buf; /* per-cpu channel buffers */ + struct rchan_buf * __percpu *buf; /* per-cpu channel buffers */ int is_global; /* One global buffer ? */ struct list_head list; /* for channel list */ struct dentry *parent; /* parent dentry passed to open */ -- 2.19.1