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From:   Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To:     kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org
Cc:     Dmitry Vyukov <dvyukov@google.com>,
        Andrey Konovalov <andreyknvl@gmail.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Steven Rostedt <rostedt@goodmis.org>,
        Marco Elver <elver@google.com>,
        Clark Williams <williams@redhat.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Subject: [PATCH v2 2/5] Documentation/kcov: Define `ip' in the example.
Date:   Thu, 23 Sep 2021 18:47:38 +0200
Message-Id: <20210923164741.1859522-3-bigeasy@linutronix.de>
In-Reply-To: <20210923164741.1859522-1-bigeasy@linutronix.de>
References: <20210923164741.1859522-1-bigeasy@linutronix.de>
MIME-Version: 1.0
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Precedence: bulk

The example code uses the variable `ip' but never declares it.

Declare `ip' as a 64bit variable which is the same type as the array
from which it loads its value.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Dmitry Vyukov <dvyukov@google.com>
Acked-by: Marco Elver <elver@google.com>
Tested-by: Marco Elver <elver@google.com>
Link: https://lore.kernel.org/r/20210830172627.267989-3-bigeasy@linutronix.=
de
---
 Documentation/dev-tools/kcov.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/dev-tools/kcov.rst b/Documentation/dev-tools/kco=
v.rst
index 347f3b6de8d40..d83c9ab494275 100644
--- a/Documentation/dev-tools/kcov.rst
+++ b/Documentation/dev-tools/kcov.rst
@@ -178,6 +178,8 @@ Comparison operands collection
 	/* Read number of comparisons collected. */
 	n =3D __atomic_load_n(&cover[0], __ATOMIC_RELAXED);
 	for (i =3D 0; i < n; i++) {
+		uint64_t ip;
+
 		type =3D cover[i * KCOV_WORDS_PER_CMP + 1];
 		/* arg1 and arg2 - operands of the comparison. */
 		arg1 =3D cover[i * KCOV_WORDS_PER_CMP + 2];
--=20
2.33.0