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[66.111.4.227]) by smtp.gmail.com with ESMTPSA id r81sm8757152qka.82.2021.05.03.07.47.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 May 2021 07:47:48 -0700 (PDT) Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailauth.nyi.internal (Postfix) with ESMTP id 8210527C0054; Mon, 3 May 2021 10:47:47 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Mon, 03 May 2021 10:47:47 -0400 X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrvdefgedgkedvucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpeeuohhquhhn ucfhvghnghcuoegsohhquhhnrdhfvghnghesghhmrghilhdrtghomheqnecuggftrfgrth htvghrnhephedvveetfefgiedutedtfeevvddvleekjeeuffffleeguefhhfejteekieeu ueelnecukfhppedufedurddutdejrddurddvheegnecuvehluhhsthgvrhfuihiivgeptd enucfrrghrrghmpehmrghilhhfrhhomhepsghoqhhunhdomhgvshhmthhprghuthhhphgv rhhsohhnrghlihhthidqieelvdeghedtieegqddujeejkeehheehvddqsghoqhhunhdrfh gvnhhgpeepghhmrghilhdrtghomhesfhhigihmvgdrnhgrmhgv X-ME-Proxy: Received: from localhost (unknown [131.107.1.254]) by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 3 May 2021 10:47:44 -0400 (EDT) From: Boqun Feng To: Bjorn Helgaas , Arnd Bergmann , Marc Zyngier Cc: Russell King , Andrew Lunn , Sebastian Hesselbarth , Gregory Clement , Catalin Marinas , Will Deacon , Thomas Bogendoerfer , Lorenzo Pieralisi , Rob Herring , "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , Wei Liu , Thomas Petazzoni , Boqun Feng , Mike Rapoport , Robin Murphy , Thomas Gleixner , Jon Derrick , Sunil Muthuswamy , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-pci@vger.kernel.org, linux-hyperv@vger.kernel.org Subject: [RFC v2 4/7] PCI: hv: Use pci_host_bridge::domain_nr for PCI domain Date: Mon, 3 May 2021 22:46:32 +0800 Message-Id: <20210503144635.2297386-5-boqun.feng@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210503144635.2297386-1-boqun.feng@gmail.com> References: <20210503144635.2297386-1-boqun.feng@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210503_074749_399882_84E5CAB8 X-CRM114-Status: GOOD ( 13.72 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org No functional change, just store and maintain the PCI domain number in the generic pci_host_bridge instead of x86 specific pci_sysdata. Signed-off-by: Boqun Feng --- drivers/pci/controller/pci-hyperv.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c index 27b922b4bb7b..05b73d5dfe9d 100644 --- a/drivers/pci/controller/pci-hyperv.c +++ b/drivers/pci/controller/pci-hyperv.c @@ -2312,7 +2312,7 @@ static void hv_eject_device_work(struct work_struct *work) * because hbus->bridge->bus may not exist yet. */ wslot = wslot_to_devfn(hpdev->desc.win_slot.slot); - pdev = pci_get_domain_bus_and_slot(hbus->sysdata.domain, 0, wslot); + pdev = pci_get_domain_bus_and_slot(hbus->bridge->domain_nr, 0, wslot); if (pdev) { pci_lock_rescan_remove(); pci_stop_and_remove_bus_device(pdev); @@ -3098,6 +3098,7 @@ static int hv_pci_probe(struct hv_device *hdev, "PCI dom# 0x%hx has collision, using 0x%hx", dom_req, dom); + hbus->bridge->domain_nr = dom; hbus->sysdata.domain = dom; hbus->hdev = hdev; @@ -3109,7 +3110,7 @@ static int hv_pci_probe(struct hv_device *hdev, spin_lock_init(&hbus->retarget_msi_interrupt_lock); init_completion(&hbus->remove_event); hbus->wq = alloc_ordered_workqueue("hv_pci_%x", 0, - hbus->sysdata.domain); + hbus->bridge->domain_nr); if (!hbus->wq) { ret = -ENOMEM; goto free_dom; @@ -3236,7 +3237,7 @@ static int hv_pci_probe(struct hv_device *hdev, destroy_wq: destroy_workqueue(hbus->wq); free_dom: - hv_put_dom_num(hbus->sysdata.domain); + hv_put_dom_num(hbus->bridge->domain_nr); free_bus: kfree(hbus); return ret; @@ -3329,7 +3330,7 @@ static int hv_pci_remove(struct hv_device *hdev) wait_for_completion(&hbus->remove_event); destroy_workqueue(hbus->wq); - hv_put_dom_num(hbus->sysdata.domain); + hv_put_dom_num(hbus->bridge->domain_nr); kfree(hbus); return ret;