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authorTejun Heo <tj@kernel.org>2011-01-23 14:37:38 +0100
committerIngo Molnar <mingo@elte.hu>2011-01-28 14:54:08 +0100
commit89e5dc218e084e13a3996db6693b01478912f4ee (patch)
treed57bb72dae6677ca230602cca6a74d28cc9af3c6 /drivers/connector
parentdf04cf011b0657ddc782b48d455f7e232b9be41c (diff)
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blackbird-op-linux-89e5dc218e084e13a3996db6693b01478912f4ee.zip
x86: Replace apic->apicid_to_node() with ->x86_32_numa_cpu_node()
apic->apicid_to_node() is 32bit specific apic operation which determines NUMA node for a CPU. Depending on the APIC implementation, it can be easier to determine NUMA node from either physical or logical apicid. Currently, ->apicid_to_node() takes @logical_apicid and calls hard_smp_processor_id() if the physical apicid is needed. This prevents NUMA mapping from being queried from a different CPU, which in turn makes it impossible to initialize NUMA mapping before SMP bringup. This patch replaces apic->apicid_to_node() with ->x86_32_numa_cpu_node() which takes @cpu, from which both logical and physical apicids can easily be determined. While at it, drop duplicate implementations from bigsmp_32 and summit_32, and use the default one. Signed-off-by: Tejun Heo <tj@kernel.org> Reviewed-by: Pekka Enberg <penberg@kernel.org> Cc: eric.dumazet@gmail.com Cc: yinghai@kernel.org Cc: brgerst@gmail.com Cc: gorcunov@gmail.com Cc: shaohui.zheng@intel.com Cc: rientjes@google.com LKML-Reference: <1295789862-25482-13-git-send-email-tj@kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/connector')
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