diff options
Diffstat (limited to 'kernel/locking')
| -rw-r--r-- | kernel/locking/mutex.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c index 8a85912d7ee6..942a939cee95 100644 --- a/kernel/locking/mutex.c +++ b/kernel/locking/mutex.c @@ -1272,6 +1272,10 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(contention_begin); EXPORT_TRACEPOINT_SYMBOL_GPL(contention_end); EXPORT_TRACEPOINT_SYMBOL_GPL(contended_release); +__weak int arch_contended_release_trace_reg(void) { return 0; } + +__weak void arch_contended_release_trace_unreg(void) { } + /** * atomic_dec_and_mutex_lock - return holding mutex if we dec to 0 * @cnt: the atomic which we are to dec |