Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/tools/include/linux/rbtree_augmented.h b/tools/include/linux/rbtree_augmented.h
index 381aa94..570bb97 100644
--- a/tools/include/linux/rbtree_augmented.h
+++ b/tools/include/linux/rbtree_augmented.h
@@ -23,7 +23,7 @@
  * rb_insert_augmented() and rb_erase_augmented() are intended to be public.
  * The rest are implementation details you are not expected to depend on.
  *
- * See Documentation/rbtree.txt for documentation and samples.
+ * See Documentation/core-api/rbtree.rst for documentation and samples.
  */
 
 struct rb_augment_callbacks {