kcov: move t->kcov_sequence assignment

Move t->kcov_sequence assignment before assigning t->kcov_mode for
consistency.

Signed-off-by: Andrey Konovalov <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Reviewed-by: Dmitry Vyukov <[email protected]>
Cc: Alan Stern <[email protected]>
Cc: Alexander Potapenko <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Marco Elver <[email protected]>
Cc: Andrey Konovalov <[email protected]>
Link: http://lkml.kernel.org/r/5889efe35e0b300e69dba97216b1288d9c2428a8.1585233617.git.andreyknvl@google.com
Link: http://lkml.kernel.org/r/f0283c676bab3335cb48bfe12d375a3da4719f59.1584655448.git.andreyknvl@google.com
Signed-off-by: Linus Torvalds <[email protected]>

Author: xairy

kernel/kcov.c

@@ -318,10 +318,10 @@ static void kcov_start(struct task_struct *t, struct kcov *kcov,
 	/* Cache in task struct for performance. */
 	t->kcov_size = size;
 	t->kcov_area = area;
+	t->kcov_sequence = sequence;
 	/* See comment in check_kcov_mode(). */
 	barrier();
 	WRITE_ONCE(t->kcov_mode, mode);
-	t->kcov_sequence = sequence;
 }
 
 static void kcov_stop(struct task_struct *t)