diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/rcu_read_lock.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/rcu_read_lock.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/tools/testing/selftests/bpf/progs/rcu_read_lock.c b/tools/testing/selftests/bpf/progs/rcu_read_lock.c index 6a8c88e58df2..14fb01437fb8 100644 --- a/tools/testing/selftests/bpf/progs/rcu_read_lock.c +++ b/tools/testing/selftests/bpf/progs/rcu_read_lock.c @@ -23,7 +23,7 @@ struct bpf_key *bpf_lookup_user_key(__u32 serial, __u64 flags) __ksym; void bpf_key_put(struct bpf_key *key) __ksym; void bpf_rcu_read_lock(void) __ksym; void bpf_rcu_read_unlock(void) __ksym; -struct task_struct *bpf_task_acquire_not_zero(struct task_struct *p) __ksym; +struct task_struct *bpf_task_acquire(struct task_struct *p) __ksym; void bpf_task_release(struct task_struct *p) __ksym; SEC("?fentry.s/" SYS_PREFIX "sys_getpgid") @@ -159,13 +159,8 @@ int task_acquire(void *ctx) goto out; /* acquire a reference which can be used outside rcu read lock region */ - gparent = bpf_task_acquire_not_zero(gparent); + gparent = bpf_task_acquire(gparent); if (!gparent) - /* Until we resolve the issues with using task->rcu_users, we - * expect bpf_task_acquire_not_zero() to return a NULL task. - * See the comment at the definition of - * bpf_task_acquire_not_zero() for more details. - */ goto out; (void)bpf_task_storage_get(&map_a, gparent, 0, 0); |