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H A Dpci_root.cd0020f65 Tue Sep 18 01:21:31 CDT 2012 Taku Izumi <izumi.taku@jp.fujitsu.com> PCI/ACPI: Protect acpi_pci_drivers list with mutex

Use mutex to protect global acpi_pci_drivers list against PCI
host bridge hotplug operations.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
d0020f65 Tue Sep 18 01:21:31 CDT 2012 Taku Izumi <izumi.taku@jp.fujitsu.com> PCI/ACPI: Protect acpi_pci_drivers list with mutex

Use mutex to protect global acpi_pci_drivers list against PCI
host bridge hotplug operations.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>