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    Subject[tip:x86/numa] x86: Implement the default x86_32_early_logical_apicid()
    Commit-ID:  3f6f6798889d50ec7ca8eef1d100cda37dc658ea
    Gitweb: http://git.kernel.org/tip/3f6f6798889d50ec7ca8eef1d100cda37dc658ea
    Author: Tejun Heo <tj@kernel.org>
    AuthorDate: Sun, 23 Jan 2011 14:37:34 +0100
    Committer: Ingo Molnar <mingo@elte.hu>
    CommitDate: Fri, 28 Jan 2011 14:54:07 +0100

    x86: Implement the default x86_32_early_logical_apicid()

    Implement x86_32_early_logical_apicid() for the default apic
    flat routing.

    Signed-off-by: Tejun Heo <tj@kernel.org>
    Cc: eric.dumazet@gmail.com
    Cc: yinghai@kernel.org
    Cc: brgerst@gmail.com
    Cc: gorcunov@gmail.com
    Cc: penberg@kernel.org
    Cc: shaohui.zheng@intel.com
    Cc: rientjes@google.com
    LKML-Reference: <1295789862-25482-9-git-send-email-tj@kernel.org>
    Signed-off-by: Ingo Molnar <mingo@elte.hu>
    ---
    arch/x86/kernel/apic/probe_32.c | 7 ++++++-
    1 files changed, 6 insertions(+), 1 deletions(-)

    diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c
    index 40be7c3..0f9a9ab 100644
    --- a/arch/x86/kernel/apic/probe_32.c
    +++ b/arch/x86/kernel/apic/probe_32.c
    @@ -77,6 +77,11 @@ void __init default_setup_apic_routing(void)
    apic->setup_apic_routing();
    }

    +static int default_x86_32_early_logical_apicid(int cpu)
    +{
    + return 1 << cpu;
    +}
    +
    static void setup_apic_flat_routing(void)
    {
    #ifdef CONFIG_X86_IO_APIC
    @@ -167,7 +172,7 @@ struct apic apic_default = {
    .wait_icr_idle = native_apic_wait_icr_idle,
    .safe_wait_icr_idle = native_safe_apic_wait_icr_idle,

    - .x86_32_early_logical_apicid = noop_x86_32_early_logical_apicid,
    + .x86_32_early_logical_apicid = default_x86_32_early_logical_apicid,
    };

    extern struct apic apic_numaq;

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