Ram Pai writes:
> Total 32 keys are available on power7 and above. However
> pkey 0,1 are reserved. So effectively we have 30 pkeys.
>
> On 4K kernels, we do not have 5 bits in the PTE to
> represent all the keys; we only have 3bits.Two of those
> keys are reserved; pkey 0 and pkey 1. So
* Bjorn Helgaas wrote:
> Sorry for the long cc list. These are pretty trivial; they just remove
> some unnecessary declarations across several arches.
>
> ---
>
> Bjorn Helgaas (4):
> PCI: Remove redundant pcibios_set_master() declarations
> PCI: Remove redundant pci_dev, pci_bus,
