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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 2D417C41621 for ; Tue, 26 Jan 2021 23:17:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0BD9020665 for ; Tue, 26 Jan 2021 23:17:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733066AbhAZXMv (ORCPT ); Tue, 26 Jan 2021 18:12:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34210 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729238AbhAZEzD (ORCPT ); Mon, 25 Jan 2021 23:55:03 -0500 Received: from mail-pl1-x62b.google.com (mail-pl1-x62b.google.com [IPv6:2607:f8b0:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1D004C0613D6 for ; Mon, 25 Jan 2021 20:54:23 -0800 (PST) Received: by mail-pl1-x62b.google.com with SMTP id t6so9172507plq.1 for ; Mon, 25 Jan 2021 20:54:23 -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=kxNEOYhgKwvRvVfu2/k3ZgwDNvcTYU3oc8R54p0XWwA=; b=to0uKAF7Nj1QlCsWyg4IjE5lSdoDnjb+l9Ld6oFvxCEr+TdnupQouEo+9kBXa/CDTa CcWbs9nZMugSmys1AYrg0YzRl7gGvYIGqFcWo3m+tnDDoNP1eEytLw8r3y7GSwMyrmCe D1MkaErva8TKJARzEmQ3TRygPOnZWkae0oQNXH8nuBTl1tLbbILHBtIsNbb52vxMEmBG HQHRvco4f3ttmI5jpwD72uQoDxUVtsLsRLoXAOuHMtgh+IGcrxP5DwZ+4nZ3hWnf9Yc7 BPYalDoaBtLHOmX56hB5YjYixLyMljyMwoz86Q8ScLyG6lL2uoJfpDdBof0J7WJ4hrPV oSuw== 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=kxNEOYhgKwvRvVfu2/k3ZgwDNvcTYU3oc8R54p0XWwA=; b=pek+HXjjxT1Urh5RDcS871SQaQpfZjmBQYMZCf20Jlfsp2XxODId99BjVqUI/p5tgf 702NVjiPjBIXR4LsG/IQ0aaEeIvU7SSoEcSFfV6B4W5+6CwH3ap5Rq9f5g1qzjpBrptZ uuTC+uTjZ4BztTEXPvhuKNEe1RWU+9+sAxpZfUl+4M6UneCGRRwq7M2HAcaj3Fs2F+9n 6doVGsBNFQjFpsf8mlWM+wSaNRLG4mIrt6GBZq4plw9R9xGfAhCmsPa3KUV7XEWeQNRd NWmrDqEMFQ+8idS2wpSIJvTKNU0bPkED1TU5BiG6YkZE0WwIjgLHBPcHLwOO0iqFIN1V 8/ng== X-Gm-Message-State: AOAM530NrMFY5zgUGsvDO0SvEdayxmKT8Jd8vQ+zDbTbKXxAMZktELTC lXim3bdk9L+4/bOJQlfp3R4Yr9qX2fo= X-Google-Smtp-Source: ABdhPJwtUyXXER9bmRZ+e2DThvE7nOQ7xV1I38TK3IzCWyGCRxyYZp+rA6/30YI7Bw+AQQF+pC05Lw== X-Received: by 2002:a17:902:e844:b029:de:5abb:7df1 with SMTP id t4-20020a170902e844b02900de5abb7df1mr4028710plg.55.1611636862738; Mon, 25 Jan 2021 20:54:22 -0800 (PST) Received: from bobo.ozlabs.ibm.com (192.156.221.203.dial.dynamic.acc50-nort-cbr.comindico.com.au. [203.221.156.192]) by smtp.gmail.com with ESMTPSA id w184sm18803382pgb.71.2021.01.25.20.54.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Jan 2021 20:54:22 -0800 (PST) From: Nicholas Piggin To: linux-mm@kvack.org, Andrew Morton Cc: Nicholas Piggin , linux-kernel@vger.kernel.org, Christoph Hellwig , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , linuxppc-dev@lists.ozlabs.org Subject: [PATCH 3/5] powerpc/xive: remove unnecessary unmap_kernel_range Date: Tue, 26 Jan 2021 14:54:02 +1000 Message-Id: <20210126045404.2492588-4-npiggin@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20210126045404.2492588-1-npiggin@gmail.com> References: <20210126045404.2492588-1-npiggin@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org iounmap will remove ptes. Cc: "Cédric Le Goater" Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Nicholas Piggin --- arch/powerpc/sysdev/xive/common.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index 595310e056f4..d6c2069cc828 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -959,16 +959,12 @@ EXPORT_SYMBOL_GPL(is_xive_irq); void xive_cleanup_irq_data(struct xive_irq_data *xd) { if (xd->eoi_mmio) { - unmap_kernel_range((unsigned long)xd->eoi_mmio, - 1u << xd->esb_shift); iounmap(xd->eoi_mmio); if (xd->eoi_mmio == xd->trig_mmio) xd->trig_mmio = NULL; xd->eoi_mmio = NULL; } if (xd->trig_mmio) { - unmap_kernel_range((unsigned long)xd->trig_mmio, - 1u << xd->esb_shift); iounmap(xd->trig_mmio); xd->trig_mmio = NULL; } -- 2.23.0