forked from luck/tmp_suning_uos_patched
kcov: move t->kcov_sequence assignment
Move t->kcov_sequence assignment before assigning t->kcov_mode for consistency. Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Dmitry Vyukov <dvyukov@google.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Alexander Potapenko <glider@google.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Marco Elver <elver@google.com> Cc: Andrey Konovalov <andreyknvl@gmail.com> 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 <torvalds@linux-foundation.org>
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@ -318,10 +318,10 @@ static void kcov_start(struct task_struct *t, struct kcov *kcov,
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/* Cache in task struct for performance. */
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t->kcov_size = size;
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t->kcov_area = area;
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t->kcov_sequence = sequence;
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/* See comment in check_kcov_mode(). */
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barrier();
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WRITE_ONCE(t->kcov_mode, mode);
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t->kcov_sequence = sequence;
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}
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static void kcov_stop(struct task_struct *t)
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