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

[platform/adaptation/renesas_rcar/renesas_kernel.git] / arch / arm / xen / enlighten.c

diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index 3dfa2b5..13609e0 100644 (file)
--- 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;
 }