linux-kernel - Re: [RFC PATCH v2, part 2 11/18] PCI, x86: use hotplug-safe iterators to walk PCI buses

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Date:	Tue, 14 May 2013 11:59:20 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Jiang Liu <liuj97@...il.com>
Cc:	Bjorn Helgaas <bhelgaas@...gle.com>,
	Jiang Liu <jiang.liu@...wei.com>,
	"Rafael J . Wysocki" <rjw@...k.pl>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Gu Zheng <guz.fnst@...fujitsu.com>,
	Toshi Kani <toshi.kani@...com>,
	Myron Stowe <myron.stowe@...hat.com>,
	Yijing Wang <wangyijing@...wei.com>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	"the arch/x86 maintainers" <x86@...nel.org>,
	Matthew Garrett <mjg@...hat.com>
Subject: Re: [RFC PATCH v2, part 2 11/18] PCI, x86: use hotplug-safe iterators
 to walk PCI buses

On Tue, May 14, 2013 at 9:51 AM, Jiang Liu <liuj97@...il.com> wrote:
> Enhance x86 architecture specific code to use hotplug-safe iterators
> to walk PCI buses.
>
> In other words, replace pci_find_bus(), pci_find_next_bus() and
> pci_root_buses with pci_bus_exists(), pci_get_bus(), pci_get_next_bus()
> and pci_get_next_root_bus() etc.
>
> Signed-off-by: Jiang Liu <jiang.liu@...wei.com>
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Cc: Ingo Molnar <mingo@...hat.com>
> Cc: "H. Peter Anvin" <hpa@...or.com>
> Cc: x86@...nel.org
> Cc: Myron Stowe <myron.stowe@...hat.com>
> Cc: Yijing Wang <wangyijing@...wei.com>
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Cc: Matthew Garrett <mjg@...hat.com>
> Cc: Yinghai Lu <yinghai@...nel.org>
> Cc: linux-kernel@...r.kernel.org
> ---
>  arch/x86/pci/acpi.c   | 3 ++-
>  arch/x86/pci/common.c | 3 ++-
>  arch/x86/pci/i386.c   | 9 ++++-----
>  arch/x86/pci/irq.c    | 2 +-
>  arch/x86/pci/legacy.c | 2 +-
>  5 files changed, 10 insertions(+), 9 deletions(-)

Acked-by: Yinghai Lu <yinghai@...nel.org>
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