[PATCH v5 1/4] Add KUnit Struct to Current Task

From: David Gow
Date: Mon Apr 13 2020 - 23:17:38 EST


From: Patricia Alfonso <trishalfonso@xxxxxxxxxx>

In order to integrate debugging tools like KASAN into the KUnit
framework, add KUnit struct to the current task to keep track of the
current KUnit test.

Signed-off-by: Patricia Alfonso <trishalfonso@xxxxxxxxxx>
Reviewed-by: Brendan Higgins <brendanhiggins@xxxxxxxxxx>
Signed-off-by: David Gow <davidgow@xxxxxxxxxx>
---
include/linux/sched.h | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 04278493bf15..7ca3e5068316 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1180,6 +1180,10 @@ struct task_struct {
unsigned int kasan_depth;
#endif

+#if IS_ENABLED(CONFIG_KUNIT)
+ struct kunit *kunit_test;
+#endif
+
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
/* Index of current stored address in ret_stack: */
int curr_ret_stack;
--
2.26.0.110.g2183baf09c-goog