x86/vector: Move helper functions around

Move the helper functions to a different place as they would end up in the
middle of management functions.
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/20170913213154.949581934@linutronix.de

arch/x86/kernel/apic/vector.c

@@ -53,6 +53,21 @@ void unlock_vector_lock(void)
 	raw_spin_unlock(&vector_lock);
 }
 
+void init_irq_alloc_info(struct irq_alloc_info *info,
+			 const struct cpumask *mask)
+{
+	memset(info, 0, sizeof(*info));
+	info->mask = mask;
+}
+
+void copy_irq_alloc_info(struct irq_alloc_info *dst, struct irq_alloc_info *src)
+{
+	if (src)
+		*dst = *src;
+	else
+		memset(dst, 0, sizeof(*dst));
+}
+
 static struct apic_chip_data *apic_chip_data(struct irq_data *irqd)
 {
 	if (!irqd)
@@ -282,21 +297,6 @@ static void clear_irq_vector(int irq, struct apic_chip_data *apicd)
 	hlist_del_init(&apicd->clist);
 }
 
-void init_irq_alloc_info(struct irq_alloc_info *info,
-			 const struct cpumask *mask)
-{
-	memset(info, 0, sizeof(*info));
-	info->mask = mask;
-}
-
-void copy_irq_alloc_info(struct irq_alloc_info *dst, struct irq_alloc_info *src)
-{
-	if (src)
-		*dst = *src;
-	else
-		memset(dst, 0, sizeof(*dst));
-}
-
 static void x86_vector_free_irqs(struct irq_domain *domain,
 				 unsigned int virq, unsigned int nr_irqs)
 {