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-rw-r--r--arch/x86/xen/apic.c28
1 files changed, 13 insertions, 15 deletions
diff --git a/arch/x86/xen/apic.c b/arch/x86/xen/apic.c
index 315ffd8d377f..7ad91225fdf4 100644
--- a/arch/x86/xen/apic.c
+++ b/arch/x86/xen/apic.c
@@ -123,43 +123,41 @@ static int xen_cpu_present_to_apicid(int cpu)
return BAD_APICID;
}
-static struct apic xen_pv_apic = {
- .name = "Xen PV",
- .probe = xen_apic_probe_pv,
+static struct apic xen_pv_apic __ro_after_init = {
+ .name = "Xen PV",
+ .probe = xen_apic_probe_pv,
.acpi_madt_oem_check = xen_madt_oem_check,
/* .delivery_mode and .dest_mode_logical not used by XENPV */
.disable_esr = 0,
- .check_apicid_used = default_check_apicid_used, /* Used on 32-bit */
- .ioapic_phys_id_map = default_ioapic_phys_id_map, /* Used on 32-bit */
.cpu_present_to_apicid = xen_cpu_present_to_apicid,
.phys_pkg_id = xen_phys_pkg_id, /* detect_ht */
.max_apic_id = UINT_MAX,
- .get_apic_id = xen_get_apic_id,
- .set_apic_id = xen_set_apic_id, /* Can be NULL on 32-bit. */
+ .get_apic_id = xen_get_apic_id,
+ .set_apic_id = xen_set_apic_id,
.calc_dest_apicid = apic_flat_calc_apicid,
#ifdef CONFIG_SMP
- .send_IPI_mask = xen_send_IPI_mask,
- .send_IPI_mask_allbutself = xen_send_IPI_mask_allbutself,
- .send_IPI_allbutself = xen_send_IPI_allbutself,
- .send_IPI_all = xen_send_IPI_all,
- .send_IPI_self = xen_send_IPI_self,
+ .send_IPI_mask = xen_send_IPI_mask,
+ .send_IPI_mask_allbutself = xen_send_IPI_mask_allbutself,
+ .send_IPI_allbutself = xen_send_IPI_allbutself,
+ .send_IPI_all = xen_send_IPI_all,
+ .send_IPI_self = xen_send_IPI_self,
#endif
.read = xen_apic_read,
.write = xen_apic_write,
.eoi = xen_apic_eoi,
- .icr_read = xen_apic_icr_read,
- .icr_write = xen_apic_icr_write,
+ .icr_read = xen_apic_icr_read,
+ .icr_write = xen_apic_icr_write,
};
+apic_driver(xen_pv_apic);
void __init xen_init_apic(void)
{
x86_apic_ops.io_apic_read = xen_io_apic_read;
}
-apic_driver(xen_pv_apic);