summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/apic/numaq_32.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/apic/numaq_32.c')
-rw-r--r--arch/x86/kernel/apic/numaq_32.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/arch/x86/kernel/apic/numaq_32.c b/arch/x86/kernel/apic/numaq_32.c
index 960f26ab5c9f..6273eee5134b 100644
--- a/arch/x86/kernel/apic/numaq_32.c
+++ b/arch/x86/kernel/apic/numaq_32.c
@@ -373,13 +373,6 @@ static inline void numaq_ioapic_phys_id_map(physid_mask_t *phys_map, physid_mask
return physids_promote(0xFUL, retmap);
}
-static inline int numaq_cpu_to_logical_apicid(int cpu)
-{
- if (cpu >= nr_cpu_ids)
- return BAD_APICID;
- return cpu_2_logical_apicid[cpu];
-}
-
/*
* Supporting over 60 cpus on NUMA-Q requires a locality-dependent
* cpu to APIC ID relation to properly interact with the intelligent
@@ -398,6 +391,15 @@ static inline int numaq_apicid_to_node(int logical_apicid)
return logical_apicid >> 4;
}
+static int numaq_numa_cpu_node(int cpu)
+{
+ int logical_apicid = early_per_cpu(x86_cpu_to_logical_apicid, cpu);
+
+ if (logical_apicid != BAD_APICID)
+ return numaq_apicid_to_node(logical_apicid);
+ return NUMA_NO_NODE;
+}
+
static void numaq_apicid_to_cpu_present(int logical_apicid, physid_mask_t *retmap)
{
int node = numaq_apicid_to_node(logical_apicid);
@@ -508,8 +510,6 @@ struct apic __refdata apic_numaq = {
.ioapic_phys_id_map = numaq_ioapic_phys_id_map,
.setup_apic_routing = numaq_setup_apic_routing,
.multi_timer_check = numaq_multi_timer_check,
- .apicid_to_node = numaq_apicid_to_node,
- .cpu_to_logical_apicid = numaq_cpu_to_logical_apicid,
.cpu_present_to_apicid = numaq_cpu_present_to_apicid,
.apicid_to_cpu_present = numaq_apicid_to_cpu_present,
.setup_portio_remap = numaq_setup_portio_remap,
@@ -547,4 +547,7 @@ struct apic __refdata apic_numaq = {
.icr_write = native_apic_icr_write,
.wait_icr_idle = native_apic_wait_icr_idle,
.safe_wait_icr_idle = native_safe_apic_wait_icr_idle,
+
+ .x86_32_early_logical_apicid = noop_x86_32_early_logical_apicid,
+ .x86_32_numa_cpu_node = numaq_numa_cpu_node,
};