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Commit 5e0797e5 authored by David S. Miller's avatar David S. Miller
Browse files

sparc64: Use function pointer for cross-call sending. 



Initialize it using the smp_setup_processor_id() hook.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent abd9e698

arch/sparc64/kernel/smp.c

+13 −6
Original line number Diff line number Diff line
@@ -756,6 +756,8 @@ static void hypervisor_xcall_deliver(u64 data0, u64 data1, u64 data2, cpumask_t 
	printk("]\n");

}



static void (*xcall_deliver)(u64, u64, u64, cpumask_t);



/* Send cross call to all processors mentioned in MASK

 * except self.

 */
@@ -767,12 +769,7 @@ static void smp_cross_call_masked(unsigned long *func, u32 ctx, u64 data1, u64 d 
	cpus_and(mask, mask, cpu_online_map);

	cpu_clear(this_cpu, mask);



	if (tlb_type == spitfire)

		spitfire_xcall_deliver(data0, data1, data2, mask);

	else if (tlb_type == cheetah || tlb_type == cheetah_plus)

		cheetah_xcall_deliver(data0, data1, data2, mask);

	else

		hypervisor_xcall_deliver(data0, data1, data2, mask);

	xcall_deliver(data0, data1, data2, mask);

	/* NOTE: Caller runs local copy on master. */



	put_cpu();
@@ -1202,6 +1199,16 @@ void __devinit smp_prepare_boot_cpu(void) 
{

}



void __init smp_setup_processor_id(void)

{

	if (tlb_type == spitfire)

		xcall_deliver = spitfire_xcall_deliver;

	else if (tlb_type == cheetah || tlb_type == cheetah_plus)

		xcall_deliver = cheetah_xcall_deliver;

	else

		xcall_deliver = hypervisor_xcall_deliver;

}



void __devinit smp_fill_in_sib_core_maps(void)

{

	unsigned int i;