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sparc64: Use function pointer for cross-call sending.

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Initialize it using the smp_setup_processor_id() hook.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2008-08-03 22:52:41 -07:00
parent abd9e69828
commit 5e0797e5b8
1 changed files with 13 additions and 6 deletions
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19
arch/sparc64/kernel/smp.c
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@@ -756,6 +756,8 @@ dump_cpu_list_and_out:
printk("]\n"); printk("]\n");
} }
static void (*xcall_deliver)(u64, u64, u64, cpumask_t);
/* Send cross call to all processors mentioned in MASK /* Send cross call to all processors mentioned in MASK
* except self. * 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); cpus_and(mask, mask, cpu_online_map);
cpu_clear(this_cpu, mask); cpu_clear(this_cpu, mask);
if (tlb_type == spitfire) xcall_deliver(data0, data1, data2, mask);
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);
/* NOTE: Caller runs local copy on master. */ /* NOTE: Caller runs local copy on master. */
put_cpu(); 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) void __devinit smp_fill_in_sib_core_maps(void)
{ {
unsigned int i; unsigned int i;