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-rw-r--r--kernel/kcsan/report.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/kernel/kcsan/report.c b/kernel/kcsan/report.c
index 88225f6d471e..8bfa970965a1 100644
--- a/kernel/kcsan/report.c
+++ b/kernel/kcsan/report.c
@@ -325,10 +325,7 @@ static void print_verbose_info(struct task_struct *task)
print_irqtrace_events(task);
}
-/*
- * Returns true if a report was generated, false otherwise.
- */
-static bool print_report(enum kcsan_value_change value_change,
+static void print_report(enum kcsan_value_change value_change,
enum kcsan_report_type type,
const struct access_info *ai,
const struct other_info *other_info)
@@ -344,7 +341,7 @@ static bool print_report(enum kcsan_value_change value_change,
* Must check report filter rules before starting to print.
*/
if (skip_report(KCSAN_VALUE_CHANGE_TRUE, stack_entries[skipnr]))
- return false;
+ return;
if (type == KCSAN_REPORT_RACE_SIGNAL) {
other_skipnr = get_stack_skipnr(other_info->stack_entries,
@@ -353,11 +350,11 @@ static bool print_report(enum kcsan_value_change value_change,
/* @value_change is only known for the other thread */
if (skip_report(value_change, other_frame))
- return false;
+ return;
}
if (rate_limit_report(this_frame, other_frame))
- return false;
+ return;
/* Print report header. */
pr_err("==================================================================\n");
@@ -431,7 +428,8 @@ static bool print_report(enum kcsan_value_change value_change,
dump_stack_print_info(KERN_DEFAULT);
pr_err("==================================================================\n");
- return true;
+ if (panic_on_warn)
+ panic("panic_on_warn set ...\n");
}
static void release_report(unsigned long *flags, struct other_info *other_info)
@@ -628,11 +626,8 @@ static void kcsan_report(const volatile void *ptr, size_t size, int access_type,
* either TRUE or MAYBE. In case of MAYBE, further filtering may
* be done once we know the full stack trace in print_report().
*/
- bool reported = value_change != KCSAN_VALUE_CHANGE_FALSE &&
- print_report(value_change, type, &ai, other_info);
-
- if (reported && panic_on_warn)
- panic("panic_on_warn set ...\n");
+ if (value_change != KCSAN_VALUE_CHANGE_FALSE)
+ print_report(value_change, type, &ai, other_info);
release_report(&flags, other_info);
}