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authorTejun Heo <tj@kernel.org>2011-01-23 14:37:34 +0100
committerIngo Molnar <mingo@elte.hu>2011-01-28 14:54:07 +0100
commit3f6f6798889d50ec7ca8eef1d100cda37dc658ea (patch)
treebb54b5cb4246ea9be34cf38a6442ddc5812853b9 /arch/x86
parentacb8bc09c6185e4d3d582d0076aaa6a89f19d8c5 (diff)
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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>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kernel/apic/probe_32.c7
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 40be7c3cdfeb..0f9a9ab49e79 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;