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| author | Yinghai Lu <yinghai@kernel.org> | 2009-02-16 17:29:58 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-17 12:22:20 +0100 |
| commit | 06cd9a7dc8a58186060a91b6ddc031057435fd34 (patch) | |
| tree | cc015c3a966f31ef77cb458e0b480ffc0eb12acd /arch/x86/kernel/genapic_64.c | |
| parent | 9f361c221912b6ffa1f7836e0bbf843917f6fce7 (diff) | |
| download | kernel_samsung_smdk4412-06cd9a7dc8a58186060a91b6ddc031057435fd34.zip kernel_samsung_smdk4412-06cd9a7dc8a58186060a91b6ddc031057435fd34.tar.gz kernel_samsung_smdk4412-06cd9a7dc8a58186060a91b6ddc031057435fd34.tar.bz2 | |
x86: add x2apic config
Impact: cleanup
so could deselect x2apic
and INTR_REMAP will select x2apic
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/genapic_64.c')
| -rw-r--r-- | arch/x86/kernel/genapic_64.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/genapic_64.c index 820dea5..cdc4772 100644 --- a/arch/x86/kernel/genapic_64.c +++ b/arch/x86/kernel/genapic_64.c @@ -35,8 +35,10 @@ static struct genapic *apic_probe[] __initdata = { #ifdef CONFIG_X86_UV &apic_x2apic_uv_x, #endif +#ifdef CONFIG_X86_X2APIC &apic_x2apic_phys, &apic_x2apic_cluster, +#endif &apic_physflat, NULL, }; @@ -46,10 +48,12 @@ static struct genapic *apic_probe[] __initdata = { */ void __init default_setup_apic_routing(void) { +#ifdef CONFIG_X86_X2APIC if (apic == &apic_x2apic_phys || apic == &apic_x2apic_cluster) { if (!intr_remapping_enabled) apic = &apic_flat; } +#endif if (apic == &apic_flat) { if (max_physical_apicid >= 8) |