Re: [RFC PATCH 2/2] powerpc/smp: use early_cpu_to_node() instead of direct references to numa_cpu_lookup_table

2015-07-08 Thread David Rientjes 
On Thu, 2 Jul 2015, Nishanth Aravamudan wrote:

 A simple move to a wrapper function to numa_cpu_lookup_table, now that
 power has the early_cpu_to_node() API.
 
 Signed-off-by: Nishanth Aravamudan n...@linux.vnet.ibm.com

When early_cpu_to_node() is __init:

Acked-by: David Rientjes rient...@google.com
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[RFC PATCH 2/2] powerpc/smp: use early_cpu_to_node() instead of direct references to numa_cpu_lookup_table

2015-07-02 Thread Nishanth Aravamudan 
A simple move to a wrapper function to numa_cpu_lookup_table, now that
power has the early_cpu_to_node() API.

Signed-off-by: Nishanth Aravamudan n...@linux.vnet.ibm.com

diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index ec9ec20..7bf333b 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -381,9 +381,9 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
 * numa_node_id() works after this.
 */
if (cpu_present(cpu)) {
-   set_cpu_numa_node(cpu, numa_cpu_lookup_table[cpu]);
+   set_cpu_numa_node(cpu, early_cpu_to_node(cpu));
set_cpu_numa_mem(cpu,
-   local_memory_node(numa_cpu_lookup_table[cpu]));
+   local_memory_node(early_cpu_to_node(cpu)));
}
}
 
@@ -400,7 +400,7 @@ void smp_prepare_boot_cpu(void)
 #ifdef CONFIG_PPC64
paca[boot_cpuid].__current = current;
 #endif
-   set_numa_node(numa_cpu_lookup_table[boot_cpuid]);
+   set_numa_node(early_cpu_to_node(boot_cpuid));
current_set[boot_cpuid] = task_thread_info(current);
 }
 

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