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x86: Implement the default x86_32_early_logical_apicid()

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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>
This commit is contained in:
Tejun Heo 2011-01-23 14:37:34 +01:00 • committed by Ingo Molnar
commit 3f6f679888
1 changed files with 6 additions and 1 deletions
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7
arch/x86/kernel/apic/probe_32.c
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@ -77,6 +77,11 @@ void __init default_setup_apic_routing(void)
apic->setup_apic_routing(); apic->setup_apic_routing();
} }
static int default_x86_32_early_logical_apicid(int cpu)
{
return 1 << cpu;
}
static void setup_apic_flat_routing(void) static void setup_apic_flat_routing(void)
{ {
#ifdef CONFIG_X86_IO_APIC #ifdef CONFIG_X86_IO_APIC
@ -167,7 +172,7 @@ struct apic apic_default = {
.wait_icr_idle = native_apic_wait_icr_idle, .wait_icr_idle = native_apic_wait_icr_idle,
.safe_wait_icr_idle = native_safe_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; extern struct apic apic_numaq;