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x86/xen: split xen_smp_intr_init()/xen_smp_intr_free()

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xen_smp_intr_init() and xen_smp_intr_free() have PV-specific code and as
a praparatory change to splitting smp.c we need to split these fucntions.
Create xen_smp_intr_init_pv()/xen_smp_intr_free_pv().

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
This commit is contained in:
Vitaly Kuznetsov
2017-03-14 18:35:42 +01:00
committed by Juergen Gross
parent e1dab14cf6
commit 04e95761fa
3 changed files with 35 additions and 11 deletions
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9
arch/x86/xen/enlighten_pv.c
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@@ -1477,12 +1477,21 @@ static int xen_cpu_up_prepare_pv(unsigned int cpu)
cpu, rc);
return rc;
}
rc = xen_smp_intr_init_pv(cpu);
if (rc) {
WARN(1, "xen_smp_intr_init_pv() for CPU %d failed: %d\n",
cpu, rc);
return rc;
}
return 0;
}
static int xen_cpu_dead_pv(unsigned int cpu)
{
xen_smp_intr_free(cpu);
xen_smp_intr_free_pv(cpu);
xen_teardown_timer(cpu);