x86, io_apic: Introduce eoi_ioapic_pin call-back

This callback replaces the old __eoi_ioapic_pin function
which needs a special path for interrupt remapping.

Signed-off-by: Joerg Roedel <joro@8bytes.org>
Acked-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index ee4a17c..d065d67 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -129,4 +129,5 @@
 	.print_entries		= native_io_apic_print_entries,
 	.set_affinity		= native_ioapic_set_affinity,
 	.setup_entry		= native_setup_ioapic_entry,
+	.eoi_ioapic_pin		= native_eoi_ioapic_pin,
 };