Top: Use GFP_ATOMIC flag in kmalloc
In order to move kmalloc to an atomic context,
it should be called with the GFP_ATOMIC flag and within a spinlock.
Bug: 315438415
Test: GCA_SMOKE, CTS
Change-Id: Idfec377b3773a7aa06db2da5ca9cdd6180dd785b
Signed-off-by: Nick Chung <nickchung@google.com>
(cherry picked from commit ccfb61d41a2961cbacbb2be8b1488447433f04e0)
diff --git a/lwis_device_top.c b/lwis_device_top.c
index e4f1f0d..3bfd0c1 100644
--- a/lwis_device_top.c
+++ b/lwis_device_top.c
@@ -114,7 +114,7 @@
struct lwis_top_device *lwis_top_dev =
container_of(lwis_dev, struct lwis_top_device, base_dev);
struct lwis_event_subscriber_list *event_subscriber_list =
- kmalloc(sizeof(struct lwis_event_subscriber_list), GFP_KERNEL);
+ kmalloc(sizeof(struct lwis_event_subscriber_list), GFP_ATOMIC);
if (!event_subscriber_list) {
return NULL;
}
@@ -595,4 +595,4 @@
{
platform_driver_unregister(&lwis_driver);
return 0;
-}
\ No newline at end of file
+}
