Commit b474a023 authored by Noam Camus's avatar Noam Camus Committed by Vineet Gupta
Browse files

ARC: rename smp operation init_irq_cpu() to init_per_cpu() 



This will better reflect its description i.e. "any needed setup..."
and not just do an "IPI request".

Signed-off-by: default avatarNoam Camus <noamc@ezchip.com>
Acked-by: default avatarVineet Gupta <vgupta@synopsys.com>
Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent 323f41f9

arch/arc/include/asm/smp.h

+2 −2
Original line number Diff line number Diff line
@@ -48,7 +48,7 @@ extern int smp_ipi_irq_setup(int cpu, int irq); 
 * @init_early_smp:	A SMP specific h/w block can init itself

 * 			Could be common across platforms so not covered by

 * 			mach_desc->init_early()

 * @init_irq_cpu:	Called for each core so SMP h/w block driver can do

 * @init_per_cpu:	Called for each core so SMP h/w block driver can do

 * 			any needed setup per cpu (e.g. IPI request)

 * @cpu_kick:		For Master to kickstart a cpu (optionally at a PC)

 * @ipi_send:		To send IPI to a @cpu
@@ -57,7 +57,7 @@ extern int smp_ipi_irq_setup(int cpu, int irq); 
struct plat_smp_ops {

	const char 	*info;

	void		(*init_early_smp)(void);

	void		(*init_irq_cpu)(int cpu);

	void		(*init_per_cpu)(int cpu);

	void		(*cpu_kick)(int cpu, unsigned long pc);

	void		(*ipi_send)(int cpu);

	void		(*ipi_clear)(int irq);

arch/arc/kernel/irq.c

+2 −2
Original line number Diff line number Diff line
@@ -29,8 +29,8 @@ void __init init_IRQ(void) 


#ifdef CONFIG_SMP

	/* a SMP H/w block could do IPI IRQ request here */

	if (plat_smp_ops.init_irq_cpu)

		plat_smp_ops.init_irq_cpu(smp_processor_id());

	if (plat_smp_ops.init_per_cpu)

		plat_smp_ops.init_per_cpu(smp_processor_id());



	if (machine_desc->init_cpu_smp)

		machine_desc->init_cpu_smp(smp_processor_id());

arch/arc/kernel/mcip.c

+1 −1
Original line number Diff line number Diff line
@@ -132,7 +132,7 @@ static void mcip_probe_n_setup(void) 
struct plat_smp_ops plat_smp_ops = {

	.info		= smp_cpuinfo_buf,

	.init_early_smp	= mcip_probe_n_setup,

	.init_irq_cpu	= mcip_setup_per_cpu,

	.init_per_cpu	= mcip_setup_per_cpu,

	.ipi_send	= mcip_ipi_send,

	.ipi_clear	= mcip_ipi_clear,

};

arch/arc/kernel/smp.c

+2 −2
Original line number Diff line number Diff line
@@ -132,8 +132,8 @@ void start_kernel_secondary(void) 
	pr_info("## CPU%u LIVE ##: Executing Code...\n", cpu);



	/* Some SMP H/w setup - for each cpu */

	if (plat_smp_ops.init_irq_cpu)

		plat_smp_ops.init_irq_cpu(cpu);

	if (plat_smp_ops.init_per_cpu)

		plat_smp_ops.init_per_cpu(cpu);



	if (machine_desc->init_cpu_smp)

		machine_desc->init_cpu_smp(cpu);