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xen/arm: rename xen_secondary_init and run it on every online cpu 

Rename xen_secondary_init to xen_percpu_init.
Run xen_percpu_init on the each online cpu, reuse the current on_each_cpu call.
Merge xen_percpu_enable_events into xen_percpu_init.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
This commit is contained in:
Stefano Stabellini 2013-05-08 11:59:01 +00:00
parent d7266d7894
commit 3cc8e40e8f
1 changed files with 4 additions and 11 deletions
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15
arch/arm/xen/enlighten.c
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@ -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;
}