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Commit e3fbb087 authored by Russell King's avatar Russell King
Browse files

ARM: SMP: remove send_ipi_message() 



send_ipi_message() does nothing except call smp_cross_call().  As
this is a static function, nothing external to this file calls it,
so we can easily clean up this now unnecessary indirection.

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 0df70952

arch/arm/kernel/smp.c

+5 −13
Original line number Diff line number Diff line
@@ -381,22 +381,14 @@ void __init smp_prepare_boot_cpu(void) 
	per_cpu(cpu_data, cpu).idle = current;

}



static void send_ipi_message(const struct cpumask *mask, enum ipi_msg_type msg)

{

	/*

	 * Call the platform specific cross-CPU call function.

	 */

	smp_cross_call(mask, msg);

}



void arch_send_call_function_ipi_mask(const struct cpumask *mask)

{

	send_ipi_message(mask, IPI_CALL_FUNC);

	smp_cross_call(mask, IPI_CALL_FUNC);

}



void arch_send_call_function_single_ipi(int cpu)

{

	send_ipi_message(cpumask_of(cpu), IPI_CALL_FUNC_SINGLE);

	smp_cross_call(cpumask_of(cpu), IPI_CALL_FUNC_SINGLE);

}



void show_ipi_list(struct seq_file *p)
@@ -454,7 +446,7 @@ asmlinkage void __exception do_local_timer(struct pt_regs *regs) 
#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST

static void smp_timer_broadcast(const struct cpumask *mask)

{

	send_ipi_message(mask, IPI_TIMER);

	smp_cross_call(mask, IPI_TIMER);

}

#else

#define smp_timer_broadcast	NULL
@@ -560,7 +552,7 @@ asmlinkage void __exception do_IPI(int ipinr, struct pt_regs *regs) 


void smp_send_reschedule(int cpu)

{

	send_ipi_message(cpumask_of(cpu), IPI_RESCHEDULE);

	smp_cross_call(cpumask_of(cpu), IPI_RESCHEDULE);

}



void smp_send_stop(void)
@@ -568,7 +560,7 @@ void smp_send_stop(void) 
	cpumask_t mask = cpu_online_map;

	cpu_clear(smp_processor_id(), mask);

	if (!cpus_empty(mask))

		send_ipi_message(&mask, IPI_CPU_STOP);

		smp_cross_call(&mask, IPI_CPU_STOP);

}



/*