x86/apic: Replace acpi_wake_cpu_handler_update() and apic_set_eoi_cb()

Switch them over to apic_update_callback() and remove the code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Reviewed-by: Wei Liu <wei.liu@kernel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Sohil Mehta <sohil.mehta@intel.com>
Tested-by: Juergen Gross <jgross@suse.com> # Xen PV (dom0 and unpriv. guest)

1 files changed, 0 insertions, 27 deletions

diff --git a/arch/x86/kernel/apic/init.c b/arch/x86/kernel/apic/init.c
index dab3afa8a86a..d7f4aca52f26 100644
--- a/arch/x86/kernel/apic/init.c
+++ b/arch/x86/kernel/apic/init.c
@@ -55,30 +55,3 @@ void __init apic_install_driver(struct apic *driver)
 
 	pr_info("Switched APIC routing to: %s\n", driver->name);
 }
-
-#ifdef CONFIG_X86_64
-void __init acpi_wake_cpu_handler_update(wakeup_cpu_handler handler)
-{
-	struct apic **drv;
-
-	for (drv = __apicdrivers; drv < __apicdrivers_end; drv++)
-		(*drv)->wakeup_secondary_cpu_64 = handler;
-}
-#endif
-
-/*
- * Override the generic EOI implementation with an optimized version.
- * Only called during early boot when only one CPU is active and with
- * interrupts disabled, so we know this does not race with actual APIC driver
- * use.
- */
-void __init apic_set_eoi_cb(void (*eoi)(void))
-{
-	struct apic **drv;
-
-	for (drv = __apicdrivers; drv < __apicdrivers_end; drv++) {
-		/* Should happen once for each apic */
-		WARN_ON((*drv)->eoi == eoi);
-		(*drv)->eoi = eoi;
-	}
-}