diff --git a/include/linux/kcsan-checks.h b/include/linux/kcsan-checks.h
index ef3ee23..5dcadc2 100644
--- a/include/linux/kcsan-checks.h
+++ b/include/linux/kcsan-checks.h
@@ -6,10 +6,16 @@
 #include <linux/types.h>
 
 /*
- * Access type modifiers.
+ * ACCESS TYPE MODIFIERS
+ *
+ *   <none>: normal read access;
+ *   WRITE : write access;
+ *   ATOMIC: access is atomic;
+ *   ASSERT: access is not a regular access, but an assertion;
  */
 #define KCSAN_ACCESS_WRITE  0x1
 #define KCSAN_ACCESS_ATOMIC 0x2
+#define KCSAN_ACCESS_ASSERT 0x4
 
 /*
  * __kcsan_*: Always calls into the runtime when KCSAN is enabled. This may be used
@@ -18,7 +24,7 @@
  */
 #ifdef CONFIG_KCSAN
 /**
- * __kcsan_check_access - check generic access for data races
+ * __kcsan_check_access - check generic access for races
  *
  * @ptr address of access
  * @size size of access
@@ -43,7 +49,7 @@ static inline void kcsan_check_access(const volatile void *ptr, size_t size,
 #endif
 
 /**
- * __kcsan_check_read - check regular read access for data races
+ * __kcsan_check_read - check regular read access for races
  *
  * @ptr address of access
  * @size size of access
@@ -51,7 +57,7 @@ static inline void kcsan_check_access(const volatile void *ptr, size_t size,
 #define __kcsan_check_read(ptr, size) __kcsan_check_access(ptr, size, 0)
 
 /**
- * __kcsan_check_write - check regular write access for data races
+ * __kcsan_check_write - check regular write access for races
  *
  * @ptr address of access
  * @size size of access
@@ -60,7 +66,7 @@ static inline void kcsan_check_access(const volatile void *ptr, size_t size,
 	__kcsan_check_access(ptr, size, KCSAN_ACCESS_WRITE)
 
 /**
- * kcsan_check_read - check regular read access for data races
+ * kcsan_check_read - check regular read access for races
  *
  * @ptr address of access
  * @size size of access
@@ -68,7 +74,7 @@ static inline void kcsan_check_access(const volatile void *ptr, size_t size,
 #define kcsan_check_read(ptr, size) kcsan_check_access(ptr, size, 0)
 
 /**
- * kcsan_check_write - check regular write access for data races
+ * kcsan_check_write - check regular write access for races
  *
  * @ptr address of access
  * @size size of access