diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/xen/events/events_base.c | 10 | ||||
| -rw-r--r-- | drivers/xen/privcmd.c | 2 |
2 files changed, 7 insertions, 5 deletions
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index d13802703..b6b3131cb 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -2100,8 +2100,8 @@ void xen_callback_vector(void) void xen_callback_vector(void) {} #endif -static bool fifo_events = true; -module_param(fifo_events, bool, 0); +bool xen_fifo_events = true; +module_param_named(fifo_events, xen_fifo_events, bool, 0); static int xen_evtchn_cpu_prepare(unsigned int cpu) { @@ -2130,10 +2130,12 @@ void __init xen_init_IRQ(void) int ret = -EINVAL; unsigned int evtchn; - if (fifo_events) + if (xen_fifo_events) ret = xen_evtchn_fifo_init(); - if (ret < 0) + if (ret < 0) { xen_evtchn_2l_init(); + xen_fifo_events = false; + } xen_cpu_init_eoi(smp_processor_id()); diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c index 74ff28fda..15ece1041 100644 --- a/drivers/xen/privcmd.c +++ b/drivers/xen/privcmd.c @@ -785,7 +785,7 @@ static long privcmd_ioctl_mmap_resource(struct file *file, goto out; } - pfns = kcalloc(kdata.num, sizeof(*pfns), GFP_KERNEL); + pfns = kcalloc(kdata.num, sizeof(*pfns), GFP_KERNEL | __GFP_NOWARN); if (!pfns) { rc = -ENOMEM; goto out; |