diff options
| -rw-r--r-- | arch/x86/kernel/alternative.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index b97abfb38c3b..c53eb3b0454e 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -2860,6 +2860,8 @@ static bool tp_order_fail(void *addr) static void smp_text_poke_batch_flush(void *addr) { + lockdep_assert_held(&text_mutex); + if (tp_vec_nr == TP_VEC_MAX || tp_order_fail(addr)) { smp_text_poke_batch_process(tp_vec, tp_vec_nr); tp_vec_nr = 0; |