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-rw-r--r--kernel/trap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trap.c b/kernel/trap.c
index f895aea..1039911 100644
--- a/kernel/trap.c
+++ b/kernel/trap.c
@@ -70,7 +70,7 @@ usertrap(void)
} else {
printf("usertrap(): unexpected scause %p pid=%d\n", r_scause(), p->pid);
printf(" sepc=%p stval=%p\n", r_sepc(), r_stval());
- __sync_bool_compare_and_swap(&p->killed, 0, 1);
+ __atomic_store_n(&p->killed, 1, __ATOMIC_SEQ_CST);
}
if(killed(p))