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path: root/drivers/pci/host/pci-hyperv.c
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Diffstat (limited to 'drivers/pci/host/pci-hyperv.c')
-rw-r--r--drivers/pci/host/pci-hyperv.c54
1 files changed, 3 insertions, 51 deletions
diff --git a/drivers/pci/host/pci-hyperv.c b/drivers/pci/host/pci-hyperv.c
index 415dcc69a502..aba041438566 100644
--- a/drivers/pci/host/pci-hyperv.c
+++ b/drivers/pci/host/pci-hyperv.c
@@ -562,52 +562,6 @@ static void put_pcichild(struct hv_pci_dev *hv_pcidev,
static void get_hvpcibus(struct hv_pcibus_device *hv_pcibus);
static void put_hvpcibus(struct hv_pcibus_device *hv_pcibus);
-
-/*
- * Temporary CPU to vCPU mapping to address transitioning
- * vmbus_cpu_number_to_vp_number() being migrated to
- * hv_cpu_number_to_vp_number() in a separate patch. Once that patch
- * has been picked up in the main line, remove this code here and use
- * the official code.
- */
-static struct hv_tmpcpumap
-{
- bool initialized;
- u32 vp_index[NR_CPUS];
-} hv_tmpcpumap;
-
-static void hv_tmpcpumap_init_cpu(void *_unused)
-{
- int cpu = smp_processor_id();
- u64 vp_index;
-
- hv_get_vp_index(vp_index);
-
- hv_tmpcpumap.vp_index[cpu] = vp_index;
-}
-
-static void hv_tmpcpumap_init(void)
-{
- if (hv_tmpcpumap.initialized)
- return;
-
- memset(hv_tmpcpumap.vp_index, -1, sizeof(hv_tmpcpumap.vp_index));
- on_each_cpu(hv_tmpcpumap_init_cpu, NULL, true);
- hv_tmpcpumap.initialized = true;
-}
-
-/**
- * hv_tmp_cpu_nr_to_vp_nr() - Convert Linux CPU nr to Hyper-V vCPU nr
- *
- * Remove once vmbus_cpu_number_to_vp_number() has been converted to
- * hv_cpu_number_to_vp_number() and replace callers appropriately.
- */
-static u32 hv_tmp_cpu_nr_to_vp_nr(int cpu)
-{
- return hv_tmpcpumap.vp_index[cpu];
-}
-
-
/**
* devfn_to_wslot() - Convert from Linux PCI slot to Windows
* @devfn: The Linux representation of PCI slot
@@ -971,7 +925,7 @@ static void hv_irq_unmask(struct irq_data *data)
var_size = 1 + HV_VP_SET_BANK_COUNT_MAX;
for_each_cpu_and(cpu, dest, cpu_online_mask) {
- cpu_vmbus = hv_tmp_cpu_nr_to_vp_nr(cpu);
+ cpu_vmbus = hv_cpu_number_to_vp_number(cpu);
if (cpu_vmbus >= HV_VP_SET_BANK_COUNT_MAX * 64) {
dev_err(&hbus->hdev->device,
@@ -986,7 +940,7 @@ static void hv_irq_unmask(struct irq_data *data)
} else {
for_each_cpu_and(cpu, dest, cpu_online_mask) {
params->int_target.vp_mask |=
- (1ULL << hv_tmp_cpu_nr_to_vp_nr(cpu));
+ (1ULL << hv_cpu_number_to_vp_number(cpu));
}
}
@@ -1063,7 +1017,7 @@ static u32 hv_compose_msi_req_v2(
*/
cpu = cpumask_first_and(affinity, cpu_online_mask);
int_pkt->int_desc.processor_array[0] =
- hv_tmp_cpu_nr_to_vp_nr(cpu);
+ hv_cpu_number_to_vp_number(cpu);
int_pkt->int_desc.processor_count = 1;
return sizeof(*int_pkt);
@@ -2490,8 +2444,6 @@ static int hv_pci_probe(struct hv_device *hdev,
return -ENOMEM;
hbus->state = hv_pcibus_init;
- hv_tmpcpumap_init();
-
/*
* The PCI bus "domain" is what is called "segment" in ACPI and
* other specs. Pull it from the instance ID, to get something