diff options
Diffstat (limited to 'arch/x86/kernel/apic/x2apic_uv_x.c')
| -rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 7acd2d2ac96..f450b683dfc 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -58,6 +58,8 @@ unsigned int uv_apicid_hibits; EXPORT_SYMBOL_GPL(uv_apicid_hibits); static DEFINE_SPINLOCK(uv_nmi_lock); +static struct apic apic_x2apic_uv_x; + static unsigned long __init uv_early_read_mmr(unsigned long addr) { unsigned long val, *mmr; @@ -326,10 +328,15 @@ static void uv_send_IPI_self(int vector) apic_write(APIC_SELF_IPI, vector); } -struct apic __refdata apic_x2apic_uv_x = { +static int uv_probe(void) +{ + return apic == &apic_x2apic_uv_x; +} + +static struct apic __refdata apic_x2apic_uv_x = { .name = "UV large system", - .probe = NULL, + .probe = uv_probe, .acpi_madt_oem_check = uv_acpi_madt_oem_check, .apic_id_registered = uv_apic_id_registered, @@ -859,3 +866,5 @@ void __init uv_system_init(void) if (is_kdump_kernel()) reboot_type = BOOT_ACPI; } + +apic_driver(apic_x2apic_uv_x); |