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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 F0AC0C56201 for ; Wed, 11 Nov 2020 11:07:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 97D752072C for ; Wed, 11 Nov 2020 11:07:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="eGYwfQVY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726231AbgKKLHn (ORCPT ); Wed, 11 Nov 2020 06:07:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58920 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726113AbgKKLHl (ORCPT ); Wed, 11 Nov 2020 06:07:41 -0500 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD21CC0613D1; Wed, 11 Nov 2020 03:07:41 -0800 (PST) Received: by mail-pl1-x641.google.com with SMTP id k7so805731plk.3; Wed, 11 Nov 2020 03:07:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=i9QuJLEjIPLpDeuvL6cggUWm+kIo+T8XFZuMVw3L5OE=; b=eGYwfQVYMWlAeg1rJiTF6BgSFNuFxWfjnStIkSCh3ghGiJ5LRQ4+acK9lN8qdE+YHi KRGeNNjgbVzznUCqy9/CLybZMT9+o5cOykz8iBxcZSJ6bDFNbL/81S8/WhKwejAjt1uR 57hjA36rzhWWwof23dU+U+Id5oDepo2753RBTq9PF2+mwbKcPhNLuTrIibXVJcqXOorH 5uNA1Iili2Rxg+H5NxyIIB6cu7EfXSSCnGIe9fminLaYZ7SL+GXp2SIQ+FJG4m+yCIBy y2HtxDSDPDayXiDd7W3Yxr8MHZAybkTVZD9PMIXbCm8svJDZSoh2j7TL9K33XfemsfOy NJUA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=i9QuJLEjIPLpDeuvL6cggUWm+kIo+T8XFZuMVw3L5OE=; b=iVZpvwmy4nH4bjXn6MTlYFHMGMqOn1tNPC3JCrTy8ZgqrFLSnjLE+H5ME/Iu1FrcTA 7F4POfCLaLC6ZexzXi0OulKJQi3TBGmm+nvRGnq0MZFYkkKp5wnfp0CN863O4TUZk8a3 9XSr7vwYnScbIh6KKW7cjARD3bsRoVQAr3XKUCk5gSqmY9ejhBFbknm8V6vyJFKsKKiF nm+6aY9nRfJWA3qjeDfxg1YvHd71zRs1ZlP0WfUCJGLFL7ZsOhvz8Zyc3/y8OwzMPHCV LcYmOMhpuffTB4l785Tx9v0eYA6A3WDlVi5ni/rxyk6Cw0XhSW7B1issyq+4Ile1pBSR DOqQ== X-Gm-Message-State: AOAM5311//TFzQWLmmgceuEvcOmmQ3AMn/F5CLZNTBFDvuXpzYRI+0kH IYLlgy4iyn6UgLOOke9VF2c= X-Google-Smtp-Source: ABdhPJwaXv990DxU17tDbiasD9ZoY0rRxQ452QK0z4AJVdpOnJ0xgah0UQo8IYOY/9879g2TvzstLQ== X-Received: by 2002:a17:902:fe81:b029:d6:8677:6741 with SMTP id x1-20020a170902fe81b02900d686776741mr20695174plm.79.1605092861472; Wed, 11 Nov 2020 03:07:41 -0800 (PST) Received: from bobo.ozlabs.ibm.com (27-32-36-31.tpgi.com.au. [27.32.36.31]) by smtp.gmail.com with ESMTPSA id 9sm2154943pfp.102.2020.11.11.03.07.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Nov 2020 03:07:41 -0800 (PST) From: Nicholas Piggin To: linuxppc-dev@lists.ozlabs.org Cc: Nicholas Piggin , Will Deacon , Peter Zijlstra , Boqun Feng , Michael Ellerman , Arnd Bergmann , Christophe Leroy , Alexey Kardashevskiy , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org Subject: [PATCH 2/3] powerpc/64s/iommu: don't use atomic_ function on atomic64_t type Date: Wed, 11 Nov 2020 21:07:22 +1000 Message-Id: <20201111110723.3148665-3-npiggin@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201111110723.3148665-1-npiggin@gmail.com> References: <20201111110723.3148665-1-npiggin@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Nicholas Piggin --- arch/powerpc/mm/book3s64/iommu_api.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/mm/book3s64/iommu_api.c b/arch/powerpc/mm/book3s64/iommu_api.c index 563faa10bb66..685d7bb3d26f 100644 --- a/arch/powerpc/mm/book3s64/iommu_api.c +++ b/arch/powerpc/mm/book3s64/iommu_api.c @@ -263,7 +263,7 @@ long mm_iommu_put(struct mm_struct *mm, struct mm_iommu_table_group_mem_t *mem) goto unlock_exit; /* Are there still mappings? */ - if (atomic_cmpxchg(&mem->mapped, 1, 0) != 1) { + if (atomic64_cmpxchg(&mem->mapped, 1, 0) != 1) { ++mem->used; ret = -EBUSY; goto unlock_exit; -- 2.23.0