diff options
Diffstat (limited to 'drivers/xen/events.c')
| -rw-r--r-- | drivers/xen/events.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c index a10c66dc9dda..65f8637d13cf 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -1109,7 +1109,7 @@ static void __xen_evtchn_do_upcall(void) vcpu_info->evtchn_upcall_pending = 0; - if (__get_cpu_var(xed_nesting_count)++) + if (__this_cpu_inc_return(xed_nesting_count) - 1) goto out; #ifndef CONFIG_X86 /* No need for a barrier -- XCHG is a barrier on x86. */ |