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Diffstat (limited to 'arch/arm/xen')
-rw-r--r--arch/arm/xen/enlighten.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index 3dfa2b5c787..13609e01f4b 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -152,11 +152,12 @@ int xen_unmap_domain_mfn_range(struct vm_area_struct *vma,
}
EXPORT_SYMBOL_GPL(xen_unmap_domain_mfn_range);
-static int __init xen_secondary_init(unsigned int cpu)
+static void __init xen_percpu_init(void *unused)
{
struct vcpu_register_vcpu_info info;
struct vcpu_info *vcpup;
int err;
+ int cpu = get_cpu();
pr_info("Xen: initializing cpu%d\n", cpu);
vcpup = per_cpu_ptr(xen_vcpu_info, cpu);
@@ -168,7 +169,7 @@ static int __init xen_secondary_init(unsigned int cpu)
BUG_ON(err);
per_cpu(xen_vcpu, cpu) = vcpup;
- return 0;
+ enable_percpu_irq(xen_events_irq, 0);
}
static void xen_restart(char str, const char *cmd)
@@ -204,7 +205,6 @@ static int __init xen_guest_init(void)
const char *version = NULL;
const char *xen_prefix = "xen,xen-";
struct resource res;
- int i;
node = of_find_compatible_node(NULL, NULL, "xen,xen");
if (!node) {
@@ -261,8 +261,6 @@ static int __init xen_guest_init(void)
sizeof(struct vcpu_info));
if (xen_vcpu_info == NULL)
return -ENOMEM;
- for_each_online_cpu(i)
- xen_secondary_init(i);
gnttab_init();
if (!xen_initial_domain())
@@ -287,11 +285,6 @@ static irqreturn_t xen_arm_callback(int irq, void *arg)
return IRQ_HANDLED;
}
-static __init void xen_percpu_enable_events(void *unused)
-{
- enable_percpu_irq(xen_events_irq, 0);
-}
-
static int __init xen_init_events(void)
{
if (!xen_domain() || xen_events_irq < 0)
@@ -305,7 +298,7 @@ static int __init xen_init_events(void)
return -EINVAL;
}
- on_each_cpu(xen_percpu_enable_events, NULL, 0);
+ on_each_cpu(xen_percpu_init, NULL, 0);
return 0;
}