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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:15:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:15:09 +0000
commitd78786f17f03109c3e9c7043b1b63f947afb0ee0 (patch)
tree58709afdbb58c9a8b795c712d281a6b5710d36cc /drivers/xen
parentAdding debian version 4.19.269-1. (diff)
downloadlinux-d78786f17f03109c3e9c7043b1b63f947afb0ee0.tar.xz
linux-d78786f17f03109c3e9c7043b1b63f947afb0ee0.zip
Merging upstream version 4.19.282.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/xen')
-rw-r--r--drivers/xen/events/events_base.c10
-rw-r--r--drivers/xen/privcmd.c2
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;