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authorThomas Gleixner <tglx@linutronix.de>2017-09-13 23:29:43 +0200
committerThomas Gleixner <tglx@linutronix.de>2017-09-25 20:51:58 +0200
commitbaab1e84b1124bfd3e40ef6c8e05b2a15136e3d5 (patch)
tree96b6be4a47587b20ccd3a001b0f19fd75261d7f7 /arch/x86/kernel/apic/apic_common.c
parent69cde0004a4b5cfc7d1cec4ef9ce4cf4e26142f0 (diff)
x86/apic: Remove unused callbacks
Now that the old allocator is gone, these apic functions are unused. Remove them. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Juergen Gross <jgross@suse.com> Tested-by: Yu Chen <yu.c.chen@intel.com> Acked-by: Juergen Gross <jgross@suse.com> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Alok Kataria <akataria@vmware.com> Cc: Joerg Roedel <joro@8bytes.org> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Christoph Hellwig <hch@lst.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Rui Zhang <rui.zhang@intel.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Arjan van de Ven <arjan@linux.intel.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Len Brown <lenb@kernel.org> Link: https://lkml.kernel.org/r/20170913213155.524662349@linutronix.de
Diffstat (limited to 'arch/x86/kernel/apic/apic_common.c')
-rw-r--r--arch/x86/kernel/apic/apic_common.c48
1 files changed, 0 insertions, 48 deletions
diff --git a/arch/x86/kernel/apic/apic_common.c b/arch/x86/kernel/apic/apic_common.c
index ddc6a4301588..a360801779ae 100644
--- a/arch/x86/kernel/apic/apic_common.c
+++ b/arch/x86/kernel/apic/apic_common.c
@@ -11,64 +11,16 @@ u32 apic_default_calc_apicid(unsigned int cpu)
return per_cpu(x86_cpu_to_apicid, cpu);
}
-int default_cpu_mask_to_apicid(const struct cpumask *msk, struct irq_data *irqd,
- unsigned int *apicid)
-{
- unsigned int cpu = cpumask_first(msk);
-
- if (cpu >= nr_cpu_ids)
- return -EINVAL;
- *apicid = per_cpu(x86_cpu_to_apicid, cpu);
- irq_data_update_effective_affinity(irqd, cpumask_of(cpu));
- return 0;
-}
-
u32 apic_flat_calc_apicid(unsigned int cpu)
{
return 1U << cpu;
}
-int flat_cpu_mask_to_apicid(const struct cpumask *mask, struct irq_data *irqd,
- unsigned int *apicid)
-
-{
- struct cpumask *effmsk = irq_data_get_effective_affinity_mask(irqd);
- unsigned long cpu_mask = cpumask_bits(mask)[0] & APIC_ALL_CPUS;
-
- if (!cpu_mask)
- return -EINVAL;
- *apicid = (unsigned int)cpu_mask;
- cpumask_bits(effmsk)[0] = cpu_mask;
- return 0;
-}
-
bool default_check_apicid_used(physid_mask_t *map, int apicid)
{
return physid_isset(apicid, *map);
}
-void flat_vector_allocation_domain(int cpu, struct cpumask *retmask,
- const struct cpumask *mask)
-{
- /*
- * Careful. Some cpus do not strictly honor the set of cpus
- * specified in the interrupt destination when using lowest
- * priority interrupt delivery mode.
- *
- * In particular there was a hyperthreading cpu observed to
- * deliver interrupts to the wrong hyperthread when only one
- * hyperthread was specified in the interrupt desitination.
- */
- cpumask_clear(retmask);
- cpumask_bits(retmask)[0] = APIC_ALL_CPUS;
-}
-
-void default_vector_allocation_domain(int cpu, struct cpumask *retmask,
- const struct cpumask *mask)
-{
- cpumask_copy(retmask, cpumask_of(cpu));
-}
-
void default_ioapic_phys_id_map(physid_mask_t *phys_map, physid_mask_t *retmap)
{
*retmap = *phys_map;