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Diffstat (limited to 'arch/x86/kernel/apic/x2apic_uv_x.c')
-rw-r--r--arch/x86/kernel/apic/x2apic_uv_x.c29
1 files changed, 6 insertions, 23 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 307aa076bd62..026de0114d15 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -269,27 +269,6 @@ static void uv_init_apic_ldr(void)
{
}
-static inline int __uv_cpu_to_apicid(int cpu, unsigned int *apicid)
-{
- if (likely((unsigned int)cpu < nr_cpu_ids)) {
- *apicid = per_cpu(x86_cpu_to_apicid, cpu) | uv_apicid_hibits;
- return 0;
- } else {
- return -EINVAL;
- }
-}
-
-static int
-uv_cpu_mask_to_apicid(const struct cpumask *cpumask, unsigned int *apicid)
-{
- /*
- * We're using fixed IRQ delivery, can only return one phys APIC ID.
- * May as well be the first.
- */
- int cpu = cpumask_first_and(cpumask, cpu_online_mask);
- return __uv_cpu_to_apicid(cpu, apicid);
-}
-
static int
uv_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
const struct cpumask *andmask,
@@ -306,7 +285,12 @@ uv_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
break;
}
- return __uv_cpu_to_apicid(cpu, apicid);
+ if (likely((unsigned int)cpu < nr_cpu_ids)) {
+ *apicid = per_cpu(x86_cpu_to_apicid, cpu) | uv_apicid_hibits;
+ return 0;
+ } else {
+ return -EINVAL;
+ }
}
static unsigned int x2apic_get_apic_id(unsigned long x)
@@ -384,7 +368,6 @@ static struct apic __refdata apic_x2apic_uv_x = {
.set_apic_id = set_apic_id,
.apic_id_mask = 0xFFFFFFFFu,
- .cpu_mask_to_apicid = uv_cpu_mask_to_apicid,
.cpu_mask_to_apicid_and = uv_cpu_mask_to_apicid_and,
.send_IPI_mask = uv_send_IPI_mask,