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Diffstat (limited to 'kernel/bpf/helpers.c')
-rw-r--r--kernel/bpf/helpers.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index dea8443f782c..825280c953be 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -42,8 +42,7 @@
*/
BPF_CALL_2(bpf_map_lookup_elem, struct bpf_map *, map, void *, key)
{
- WARN_ON_ONCE(!rcu_read_lock_held() && !rcu_read_lock_trace_held() &&
- !rcu_read_lock_bh_held());
+ WARN_ON_ONCE(!bpf_rcu_lock_held());
return (unsigned long) map->ops->map_lookup_elem(map, key);
}
@@ -59,8 +58,7 @@ const struct bpf_func_proto bpf_map_lookup_elem_proto = {
BPF_CALL_4(bpf_map_update_elem, struct bpf_map *, map, void *, key,
void *, value, u64, flags)
{
- WARN_ON_ONCE(!rcu_read_lock_held() && !rcu_read_lock_trace_held() &&
- !rcu_read_lock_bh_held());
+ WARN_ON_ONCE(!bpf_rcu_lock_held());
return map->ops->map_update_elem(map, key, value, flags);
}
@@ -77,8 +75,7 @@ const struct bpf_func_proto bpf_map_update_elem_proto = {
BPF_CALL_2(bpf_map_delete_elem, struct bpf_map *, map, void *, key)
{
- WARN_ON_ONCE(!rcu_read_lock_held() && !rcu_read_lock_trace_held() &&
- !rcu_read_lock_bh_held());
+ WARN_ON_ONCE(!bpf_rcu_lock_held());
return map->ops->map_delete_elem(map, key);
}
@@ -134,8 +131,7 @@ const struct bpf_func_proto bpf_map_peek_elem_proto = {
BPF_CALL_3(bpf_map_lookup_percpu_elem, struct bpf_map *, map, void *, key, u32, cpu)
{
- WARN_ON_ONCE(!rcu_read_lock_held() && !rcu_read_lock_trace_held() &&
- !rcu_read_lock_bh_held());
+ WARN_ON_ONCE(!bpf_rcu_lock_held());
return (unsigned long) map->ops->map_lookup_percpu_elem(map, key, cpu);
}