xen: Use this_cpu_ops

[deliverable/linux.git] / drivers / xen / events.c

diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 31af0ac31a98bffc310cfb79bcaa2d7e03393e81..a10c66dc9dda294003ed2ed36735a7b18d12dddf 100644 (file)
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -355,7 +355,7 @@ static void unmask_evtchn(int port)
                struct evtchn_unmask unmask = { .port = port };
                (void)HYPERVISOR_event_channel_op(EVTCHNOP_unmask, &unmask);
        } else {
-               struct vcpu_info *vcpu_info = __get_cpu_var(xen_vcpu);
+               struct vcpu_info *vcpu_info = __this_cpu_read(xen_vcpu);
 
                sync_clear_bit(port, &s->evtchn_mask[0]);
 
@@ -1101,7 +1101,7 @@ static void __xen_evtchn_do_upcall(void)
 {
        int cpu = get_cpu();
        struct shared_info *s = HYPERVISOR_shared_info;
-       struct vcpu_info *vcpu_info = __get_cpu_var(xen_vcpu);
+       struct vcpu_info *vcpu_info = __this_cpu_read(xen_vcpu);
        unsigned count;
 
        do {
@@ -1141,8 +1141,8 @@ static void __xen_evtchn_do_upcall(void)
 
                BUG_ON(!irqs_disabled());
 
-               count = __get_cpu_var(xed_nesting_count);
-               __get_cpu_var(xed_nesting_count) = 0;
+               count = __this_cpu_read(xed_nesting_count);
+               __this_cpu_write(xed_nesting_count, 0);
        } while (count != 1 || vcpu_info->evtchn_upcall_pending);
 
 out: