[patch 14/14] x86/smp: Remove single IPI wrapper

[Thomas Gleixner]

All APIC implementation have send_IPI now. Remove the conditional in
the calling code.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
 arch/x86/kernel/smp.c |   16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

Index: linux/arch/x86/kernel/smp.c
===================================================================
--- linux.orig/arch/x86/kernel/smp.c
+++ linux/arch/x86/kernel/smp.c
@@ -115,18 +115,6 @@ static atomic_t stopping_cpu = ATOMIC_IN
 static bool smp_no_nmi_ipi = false;
 
 /*
- * Helper wrapper: not all apic definitions support sending to
- * a single CPU, so we fall back to sending to a mask.
- */
-static void send_IPI_cpu(int cpu, int vector)
-{
-	if (apic->send_IPI)
-		apic->send_IPI(cpu, vector);
-	else
-		apic->send_IPI_mask(cpumask_of(cpu), vector);
-}
-
-/*
  * this function sends a 'reschedule' IPI to another CPU.
  * it goes straight through and wastes no time serializing
  * anything. Worst case is that we lose a reschedule ...
@@ -137,12 +125,12 @@ static void native_smp_send_reschedule(i
 		WARN_ON(1);
 		return;
 	}
-	send_IPI_cpu(cpu, RESCHEDULE_VECTOR);
+	apic->send_IPI(cpu, RESCHEDULE_VECTOR);
 }
 
 void native_send_call_func_single_ipi(int cpu)
 {
-	send_IPI_cpu(cpu, CALL_FUNCTION_SINGLE_VECTOR);
+	apic->send_IPI(cpu, CALL_FUNCTION_SINGLE_VECTOR);
 }
 
 void native_send_call_func_ipi(const struct cpumask *mask)


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