The patch titled
Subject: Documentation/kcov: define `ip' in the example
has been added to the -mm tree. Its filename is
documentation-kcov-define-ip-in-the-example.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/documentation-kcov-define-ip-in-the-example.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/documentation-kcov-define-ip-in-the-example.patch
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------------------------------------------------------
From: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
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/20210923164741.1859522-3-bigeasy@xxxxxxxxxxxxx
Link: https://lore.kernel.org/r/20210830172627.267989-3-bigeasy@xxxxxxxxxxxxx
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
Acked-by: Dmitry Vyukov <dvyukov@xxxxxxxxxx>
Acked-by: Marco Elver <elver@xxxxxxxxxx>
Tested-by: Marco Elver <elver@xxxxxxxxxx>
Cc: Andrey Konovalov <andreyknvl@xxxxxxxxx>
Cc: Clark Williams <williams@xxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
Documentation/dev-tools/kcov.rst | 2 ++
1 file changed, 2 insertions(+)
--- 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];
_
Patches currently in -mm which might be from bigeasy@xxxxxxxxxxxxx are
mm-disable-zsmalloc-on-preempt_rt.patch
documentation-kcov-include-typesh-in-the-example.patch
documentation-kcov-define-ip-in-the-example.patch
kcov-allocate-per-cpu-memory-on-the-relevant-node.patch
kcov-avoid-enabledisable-interrupts-if-in_task.patch
kcov-replace-local_irq_save-with-a-local_lock_t.patch
