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    Subject[PATCH] x86_64: remove never used nodenumer in pda
    we don't need copy too. already have x86_cpu_to_node_map

    Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>

    diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
    index 1aecc65..69b33e3 100644
    --- a/arch/x86/mm/numa_64.c
    +++ b/arch/x86/mm/numa_64.c
    @@ -546,8 +546,6 @@ void __cpuinit numa_set_node(int cpu, int node)
    {
    int *cpu_to_node_map = x86_cpu_to_node_map_early_ptr;

    - cpu_pda(cpu)->nodenumber = node;
    -
    if(cpu_to_node_map)
    cpu_to_node_map[cpu] = node;
    else if(per_cpu_offset(cpu))
    diff --git a/include/asm-x86/pda.h b/include/asm-x86/pda.h
    index c0305bf..d9dc209 100644
    --- a/include/asm-x86/pda.h
    +++ b/include/asm-x86/pda.h
    @@ -22,7 +22,6 @@ struct x8664_pda {
    offset 40!!! */
    #endif
    char *irqstackptr;
    - unsigned int nodenumber; /* number of current node */
    unsigned int __softirq_pending;
    unsigned int __nmi_count; /* number of NMI on this CPUs */
    short mmu_state;

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