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Re: [RFC PATCH v0.2] PCI: Add support for tango PCIe host bridge

From Mason <slash.tmp@free.fr>
Newsgroups linux.kernel
Subject Re: [RFC PATCH v0.2] PCI: Add support for tango PCIe host bridge
Date 2017-03-27 16:40 +0200
Message-ID <tpDYm-XG-21@gated-at.bofh.it> (permalink)
References <toaF5-2Eh-39@gated-at.bofh.it> <tobUu-3mq-13@gated-at.bofh.it> <toepj-5id-5@gated-at.bofh.it> <tokEp-1ff-1@gated-at.bofh.it> <toC8j-5sk-51@gated-at.bofh.it>
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On 24/03/2017 19:22, Marc Zyngier wrote:

> You cannot directly use a pointer to a u32 in any of the bitmap
> operations. You need to copy the value to an unsigned long, and
> apply the bitmap op on that.

On my platform, find_first_zero_bit() resolves to

  int _find_first_zero_bit_le(const void * p, unsigned size);

If the underlying implementation actually expects an unsigned long
pointer, should the function prototype be changed?

Regards.

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Thread

[RFC PATCH v0.2] PCI: Add support for tango PCIe host bridge Mason <slash.tmp@free.fr> - 2017-03-23 14:10 +0100
  Re: [RFC PATCH v0.2] PCI: Add support for tango PCIe host bridge Marc Zyngier <marc.zyngier@arm.com> - 2017-03-23 15:30 +0100
    Re: [RFC PATCH v0.2] PCI: Add support for tango PCIe host bridge Mason <slash.tmp@free.fr> - 2017-03-23 18:10 +0100
      Re: [RFC PATCH v0.2] PCI: Add support for tango PCIe host bridge Mason <slash.tmp@free.fr> - 2017-03-24 00:50 +0100
        Re: [RFC PATCH v0.2] PCI: Add support for tango PCIe host bridge Marc Zyngier <marc.zyngier@arm.com> - 2017-03-24 19:30 +0100
          Re: [RFC PATCH v0.2] PCI: Add support for tango PCIe host bridge Mason <slash.tmp@free.fr> - 2017-03-27 16:40 +0200
            Re: [RFC PATCH v0.2] PCI: Add support for tango PCIe host bridge Thomas Gleixner <tglx@linutronix.de> - 2017-03-27 16:50 +0200
              Re: [RFC PATCH v0.2] PCI: Add support for tango PCIe host bridge Mason <slash.tmp@free.fr> - 2017-03-27 17:20 +0200
      Re: [RFC PATCH v0.2] PCI: Add support for tango PCIe host bridge Marc Zyngier <marc.zyngier@arm.com> - 2017-03-24 19:50 +0100
        Re: [RFC PATCH v0.2] PCI: Add support for tango PCIe host bridge Mason <slash.tmp@free.fr> - 2017-03-27 18:10 +0200
          Re: [RFC PATCH v0.2] PCI: Add support for tango PCIe host bridge Marc Zyngier <marc.zyngier@arm.com> - 2017-03-27 19:20 +0200
            Re: [RFC PATCH v0.2] PCI: Add support for tango PCIe host bridge Mason <slash.tmp@free.fr> - 2017-03-27 21:50 +0200
              Re: [RFC PATCH v0.2] PCI: Add support for tango PCIe host bridge Marc Zyngier <marc.zyngier@arm.com> - 2017-03-27 23:10 +0200
                Re: [RFC PATCH v0.2] PCI: Add support for tango PCIe host bridge Mason <slash.tmp@free.fr> - 2017-03-28 00:10 +0200
                Re: [RFC PATCH v0.2] PCI: Add support for tango PCIe host bridge Marc Zyngier <marc.zyngier@arm.com> - 2017-03-28 10:30 +0200
  Re: [RFC PATCH v0.2] PCI: Add support for tango PCIe host bridge Mason <slash.tmp@free.fr> - 2017-03-29 13:50 +0200
  Re: [RFC PATCH v0.2] PCI: Add support for tango PCIe host bridge Mason <slash.tmp@free.fr> - 2017-03-30 13:10 +0200

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