[77/87] Documentation/kcov: define `ip' in the example

Commit Message

Andrew Morton Nov. 9, 2021, 2:35 a.m. UTC

From: Sebastian Andrzej Siewior <[e-mail]>
Subject: Documentation/kcov: define `ip' in the example

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.

Link: https://lkml.kernel.org/r/[e-mail]
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Sebastian Andrzej Siewior <[e-mail]>
Acked-by: Dmitry Vyukov <[e-mail]>
Acked-by: Marco Elver <[e-mail]>
Tested-by: Marco Elver <[e-mail]>
Reviewed-by: Andrey Konovalov <[e-mail]>
Cc: Clark Williams <[e-mail]>
Cc: Steven Rostedt <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
---

 Documentation/dev-tools/kcov.rst |    2 ++
 1 file changed, 2 insertions(+)

Patch

--- a/Documentation/dev-tools/kcov.rst~documentation-kcov-define-ip-in-the-example
+++ a/Documentation/dev-tools/kcov.rst
@@ -178,6 +178,8 @@  Comparison operands collection is simila
 	/* Read number of comparisons collected. */
 	n = __atomic_load_n(&cover[0], __ATOMIC_RELAXED);
 	for (i = 0; i < n; i++) {
+		uint64_t ip;
+
 		type = cover[i * KCOV_WORDS_PER_CMP + 1];
 		/* arg1 and arg2 - operands of the comparison. */
 		arg1 = cover[i * KCOV_WORDS_PER_CMP + 2];