linux-kernel - [PATCH v4 4/7] kcov: move t->kcov

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Message-Id: <5889efe35e0b300e69dba97216b1288d9c2428a8.1585233617.git.andreyknvl@google.com>
Date:   Thu, 26 Mar 2020 15:44:03 +0100
From:   Andrey Konovalov <andreyknvl@...gle.com>
To:     Dmitry Vyukov <dvyukov@...gle.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Alan Stern <stern@...land.harvard.edu>,
        Andrew Morton <akpm@...ux-foundation.org>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Alexander Potapenko <glider@...gle.com>,
        Marco Elver <elver@...gle.com>,
        Andrey Konovalov <andreyknvl@...gle.com>
Subject: [PATCH v4 4/7] kcov: move t->kcov_sequence assignment

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

Signed-off-by: Andrey Konovalov <andreyknvl@...gle.com>
---
 kernel/kcov.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/kcov.c b/kernel/kcov.c
index 888d0a236b04..b985b7a72870 100644
--- a/kernel/kcov.c
+++ b/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)
-- 
2.26.0.rc2.310.g2932bb562d-goog