diff options
Diffstat (limited to 'kernel/kcsan/kcsan.h')
| -rw-r--r-- | kernel/kcsan/kcsan.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/kcsan/kcsan.h b/kernel/kcsan/kcsan.h index 29480010dc30..8d4bf3431b3c 100644 --- a/kernel/kcsan/kcsan.h +++ b/kernel/kcsan/kcsan.h @@ -8,6 +8,7 @@ #ifndef _KERNEL_KCSAN_KCSAN_H #define _KERNEL_KCSAN_KCSAN_H +#include <linux/atomic.h> #include <linux/kcsan.h> #include <linux/sched.h> @@ -34,6 +35,10 @@ void kcsan_restore_irqtrace(struct task_struct *task); */ void kcsan_debugfs_init(void); +/* + * Statistics counters displayed via debugfs; should only be modified in + * slow-paths. + */ enum kcsan_counter_id { /* * Number of watchpoints currently in use. @@ -86,12 +91,7 @@ enum kcsan_counter_id { KCSAN_COUNTER_COUNT, /* number of counters */ }; - -/* - * Increment/decrement counter with given id; avoid calling these in fast-path. - */ -extern void kcsan_counter_inc(enum kcsan_counter_id id); -extern void kcsan_counter_dec(enum kcsan_counter_id id); +extern atomic_long_t kcsan_counters[KCSAN_COUNTER_COUNT]; /* * Returns true if data races in the function symbol that maps to func_addr |