x86/paravirt: Remove unused pv_apic_ops structure

The only member of that structure is startup_ipi_hook which is always
set to paravirt_nop.

Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: David Vrabel <david.vrabel@citrix.com>
Cc: jeremy@goop.org
Cc: chrisw@sous-sol.org
Cc: akataria@vmware.com
Cc: rusty@rustcorp.com.au
Cc: virtualization@lists.linux-foundation.org
Cc: xen-devel@lists.xen.org
Cc: konrad.wilk@oracle.com
Cc: boris.ostrovsky@oracle.com
Link: http://lkml.kernel.org/r/1447767872-16730-1-git-send-email-jgross@suse.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

arch/x86/kernel/paravirt.c

@@ -123,7 +123,6 @@ static void *get_call_destination(u8 type)
 		.pv_time_ops = pv_time_ops,
 		.pv_cpu_ops = pv_cpu_ops,
 		.pv_irq_ops = pv_irq_ops,
-		.pv_apic_ops = pv_apic_ops,
 		.pv_mmu_ops = pv_mmu_ops,
 #ifdef CONFIG_PARAVIRT_SPINLOCKS
 		.pv_lock_ops = pv_lock_ops,
@@ -392,12 +391,6 @@ NOKPROBE_SYMBOL(native_get_debugreg);
 NOKPROBE_SYMBOL(native_set_debugreg);
 NOKPROBE_SYMBOL(native_load_idt);
 
-struct pv_apic_ops pv_apic_ops = {
-#ifdef CONFIG_X86_LOCAL_APIC
-	.startup_ipi_hook = paravirt_nop,
-#endif
-};
-
 #if defined(CONFIG_X86_32) && !defined(CONFIG_X86_PAE)
 /* 32-bit pagetable entries */
 #define PTE_IDENT	__PV_IS_CALLEE_SAVE(_paravirt_ident_32)
@@ -481,6 +474,5 @@ struct pv_mmu_ops pv_mmu_ops = {
 EXPORT_SYMBOL_GPL(pv_time_ops);
 EXPORT_SYMBOL    (pv_cpu_ops);
 EXPORT_SYMBOL    (pv_mmu_ops);
-EXPORT_SYMBOL_GPL(pv_apic_ops);
 EXPORT_SYMBOL_GPL(pv_info);
 EXPORT_SYMBOL    (pv_irq_ops);

arch/x86/kernel/smpboot.c

@@ -628,13 +628,6 @@ wakeup_secondary_cpu_via_init(int phys_apicid, unsigned long start_eip)
 	else
 		num_starts = 0;
 
-	/*
-	 * Paravirt / VMI wants a startup IPI hook here to set up the
-	 * target processor state.
-	 */
-	startup_ipi_hook(phys_apicid, (unsigned long) start_secondary,
-			 stack_start);
-
 	/*
 	 * Run STARTUP IPI loop.
 	 */