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SubjectRe: [PATCH 1/2] topology, cleanup: Avoid redefinition of cpumask_of_pcibus in asm header files.
On Wed, Feb 24, 2016 at 04:02:07PM -0800, David Daney wrote:
> From: Ganapatrao Kulkarni <gkulkarni@caviumnetworks.com>
>
> At present cpumask_of_pcibus is defined for !CONFIG_NUMA and moving out
> to common will allow to use for numa too. This also avoids
> redefinition of this macro in respective architecture header files.
>
> Reviewed-by: Robert Richter <rrichter@cavium.com>
> Signed-off-by: Ganapatrao Kulkarni <gkulkarni@caviumnetworks.com>
> Signed-off-by: David Daney <david.daney@cavium.com>
> ---
> arch/arm64/include/asm/topology.h | 3 ---
> arch/ia64/include/asm/topology.h | 4 ----
> arch/metag/include/asm/topology.h | 3 ---
> arch/powerpc/include/asm/topology.h | 4 ----
> arch/s390/include/asm/pci.h | 2 +-
> arch/s390/include/asm/topology.h | 1 +
> arch/sh/include/asm/topology.h | 3 ---
> arch/tile/include/asm/pci.h | 2 --
> arch/tile/include/asm/topology.h | 3 +++
> arch/x86/include/asm/pci.h | 2 +-
> arch/x86/include/asm/topology.h | 1 +
> include/asm-generic/topology.h | 4 ++--
> 12 files changed, 9 insertions(+), 23 deletions(-)
>
> diff --git a/arch/arm64/include/asm/topology.h b/arch/arm64/include/asm/topology.h
> index 8b57339..6e1f62c 100644
> --- a/arch/arm64/include/asm/topology.h
> +++ b/arch/arm64/include/asm/topology.h
> @@ -26,9 +26,6 @@ const struct cpumask *cpu_coregroup_mask(int cpu);
>
> struct pci_bus;
> int pcibus_to_node(struct pci_bus *bus);
> -#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \
> - cpu_all_mask : \
> - cpumask_of_node(pcibus_to_node(bus)))
>
> #endif /* CONFIG_NUMA */

Looks like a sensible clean up to me (on top of the arm64 NUMA patches):

Acked-by: Will Deacon <will.deacon@arm.com>

Will

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