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=-9.6 required=3.0 tests=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=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 A3B45C433E0 for ; Mon, 25 May 2020 21:50:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 839462071C for ; Mon, 25 May 2020 21:50:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UGNcoda8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389268AbgEYVuN (ORCPT ); Mon, 25 May 2020 17:50:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60112 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729177AbgEYVuL (ORCPT ); Mon, 25 May 2020 17:50:11 -0400 Received: from mail-lj1-x244.google.com (mail-lj1-x244.google.com [IPv6:2a00:1450:4864:20::244]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 47E30C05BD43; Mon, 25 May 2020 14:50:10 -0700 (PDT) Received: by mail-lj1-x244.google.com with SMTP id z18so22119908lji.12; Mon, 25 May 2020 14:50:10 -0700 (PDT) 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=e3gzvIrCtH9Df/NLmyQMD/XYXqiL8jSn2MtUonIxWb8=; b=UGNcoda8+SrBWS7eulpI4+FnLj5J6/Qee9MfQ+/mv07vDKuYqIwXG98ShBDrOQze8u wR3LZYyo+cv6CWB20fqbmm0i5XxQxg84cgG0STwWelmCH+AvvzlSrHryTMvNsP+GqCvO sJSMKKYhR8bNrwiw3PT9zWgeG6pFhpLB3Mw6+vfIfVz6VJGqCOE0EkToek2TMphmPbcv W/1OTgvsrHvlvnhB6hyLES6yYtCPZYafElc3zm1f64n/pcBEzdJ2XVwI0H9RYCpVjsTM H41UnbpToNdVYqt9gD0D5tGHycJmlNxCdFbgzMtR9cy9Wtj0LNeNfOt0db2/9QDedjUQ AQ4Q== 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=e3gzvIrCtH9Df/NLmyQMD/XYXqiL8jSn2MtUonIxWb8=; b=dCHbctmmyQ1IDAjQyKKYAYpgrkCREDxbjdTzTtFZRoEuRq6DQ6MRVOSU0GHnM0GQi5 YtXJv+fVQdE54e+Tf7NYeIELV+XEa00Uqfjx1XceF1SkuGjiOc9XX6PYgK5YqRdHnTd2 wQT4xDdnEPBcbWy5QPXwNU42YGa0nqnICviPxcpzQQA7untYKvYO9CEpVhy5P5ZwelAu S3iBE6Q3h4hI90Khzvd4MjL21K018ovm2gPRhHQEQ5Qs9SpOYHZu6GSUYSBjVZ2+Z3Yj dSeiejFrbHkyblV+lqppiy1JYfsq1NscgM8O+6mOzejw6moUEgdGabXPb8HwvHYUsLRi hOVw== X-Gm-Message-State: AOAM530Qhut26VtUn8NzRRgRh4X2gkC3rzxpsYaJNFx8ka/AICrcWGiw 7DUSsF/m8tTbZJy95fm9Q3s= X-Google-Smtp-Source: ABdhPJx9X4aZu61ScTGP3NPyoUfBhL/rS1/qN/91Xs7Cn5s8cR7dXu4bbV3uTG/t0k31ksONuNAa/w== X-Received: by 2002:a05:651c:1211:: with SMTP id i17mr14646090lja.56.1590443408808; Mon, 25 May 2020 14:50:08 -0700 (PDT) Received: from localhost.localdomain (h-158-174-22-22.NA.cust.bahnhof.se. [158.174.22.22]) by smtp.gmail.com with ESMTPSA id e21sm3893338ljj.86.2020.05.25.14.50.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 May 2020 14:50:08 -0700 (PDT) From: Rikard Falkeborn To: Joerg Roedel Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Rikard Falkeborn , "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , Wei Liu , linux-hyperv@vger.kernel.org Subject: [PATCH 1/2] iommu/hyper-v: Constify hyperv_ir_domain_ops Date: Mon, 25 May 2020 23:49:57 +0200 Message-Id: <20200525214958.30015-2-rikard.falkeborn@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200525214958.30015-1-rikard.falkeborn@gmail.com> References: <20200525214958.30015-1-rikard.falkeborn@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The struct hyperv_ir_domain_ops is not modified and can be made const to allow the compiler to put it in read-only memory. Before: text data bss dec hex filename 2916 1180 1120 5216 1460 drivers/iommu/hyperv-iommu.o After: text data bss dec hex filename 3044 1052 1120 5216 1460 drivers/iommu/hyperv-iommu.o Signed-off-by: Rikard Falkeborn --- drivers/iommu/hyperv-iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/hyperv-iommu.c b/drivers/iommu/hyperv-iommu.c index a386b83e0e34..3c0c67a99c7b 100644 --- a/drivers/iommu/hyperv-iommu.c +++ b/drivers/iommu/hyperv-iommu.c @@ -131,7 +131,7 @@ static int hyperv_irq_remapping_activate(struct irq_domain *domain, return 0; } -static struct irq_domain_ops hyperv_ir_domain_ops = { +static const struct irq_domain_ops hyperv_ir_domain_ops = { .alloc = hyperv_irq_remapping_alloc, .free = hyperv_irq_remapping_free, .activate = hyperv_irq_remapping_activate, -- 2.26.2 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=-9.3 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,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=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 B0A85C433E0 for ; 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[158.174.22.22]) by smtp.gmail.com with ESMTPSA id e21sm3893338ljj.86.2020.05.25.14.50.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 May 2020 14:50:08 -0700 (PDT) From: Rikard Falkeborn To: Joerg Roedel Subject: [PATCH 1/2] iommu/hyper-v: Constify hyperv_ir_domain_ops Date: Mon, 25 May 2020 23:49:57 +0200 Message-Id: <20200525214958.30015-2-rikard.falkeborn@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200525214958.30015-1-rikard.falkeborn@gmail.com> References: <20200525214958.30015-1-rikard.falkeborn@gmail.com> MIME-Version: 1.0 X-Mailman-Approved-At: Mon, 25 May 2020 23:26:27 +0000 Cc: Wei Liu , Stephen Hemminger , linux-hyperv@vger.kernel.org, Haiyang Zhang , linux-kernel@vger.kernel.org, Rikard Falkeborn , iommu@lists.linux-foundation.org, "K. Y. Srinivasan" X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" The struct hyperv_ir_domain_ops is not modified and can be made const to allow the compiler to put it in read-only memory. Before: text data bss dec hex filename 2916 1180 1120 5216 1460 drivers/iommu/hyperv-iommu.o After: text data bss dec hex filename 3044 1052 1120 5216 1460 drivers/iommu/hyperv-iommu.o Signed-off-by: Rikard Falkeborn --- drivers/iommu/hyperv-iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/hyperv-iommu.c b/drivers/iommu/hyperv-iommu.c index a386b83e0e34..3c0c67a99c7b 100644 --- a/drivers/iommu/hyperv-iommu.c +++ b/drivers/iommu/hyperv-iommu.c @@ -131,7 +131,7 @@ static int hyperv_irq_remapping_activate(struct irq_domain *domain, return 0; } -static struct irq_domain_ops hyperv_ir_domain_ops = { +static const struct irq_domain_ops hyperv_ir_domain_ops = { .alloc = hyperv_irq_remapping_alloc, .free = hyperv_irq_remapping_free, .activate = hyperv_irq_remapping_activate, -- 2.26.2 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu