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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 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