Commit 9a46ad6d6df3b54 "smp: make smp_call_function_many() use logic
similar to smp_call_function_single()" has unified the way to handle
single and multiple cross-CPU function calls. Now only one interrupt
is needed for architecture specific code to support generic SMP function
call interfaces, so kill the redundant single function call interrupt.

Cc: Paul Mundt <let...@linux-sh.org>
Signed-off-by: Jiang Liu <jiang....@linux.intel.com>
---
 arch/sh/include/asm/smp.h |    1 -
 arch/sh/kernel/smp.c      |    5 +----
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/arch/sh/include/asm/smp.h b/arch/sh/include/asm/smp.h
index 78b0d0f4b24b..93ce87b3a18d 100644
--- a/arch/sh/include/asm/smp.h
+++ b/arch/sh/include/asm/smp.h
@@ -25,7 +25,6 @@ extern int __cpu_logical_map[NR_CPUS];
 enum {
        SMP_MSG_FUNCTION,
        SMP_MSG_RESCHEDULE,
-       SMP_MSG_FUNCTION_SINGLE,
        SMP_MSG_TIMER,
 
        SMP_MSG_NR,     /* must be last */
diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index fc5acfc93c92..fc03baf8b661 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -282,7 +282,7 @@ void arch_send_call_function_ipi_mask(const struct cpumask 
*mask)
 
 void arch_send_call_function_single_ipi(int cpu)
 {
-       mp_ops->send_ipi(cpu, SMP_MSG_FUNCTION_SINGLE);
+       mp_ops->send_ipi(cpu, SMP_MSG_FUNCTION);
 }
 
 void smp_timer_broadcast(const struct cpumask *mask)
@@ -309,9 +309,6 @@ void smp_message_recv(unsigned int msg)
        case SMP_MSG_RESCHEDULE:
                scheduler_ipi();
                break;
-       case SMP_MSG_FUNCTION_SINGLE:
-               generic_smp_call_function_single_interrupt();
-               break;
        case SMP_MSG_TIMER:
                ipi_timer();
                break;
-- 
1.7.10.4

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