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-rw-r--r--include/linux/bpf.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 30063a760b5a..a82efd34b741 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -2922,6 +2922,22 @@ static inline int sock_map_bpf_prog_query(const union bpf_attr *attr,
#endif /* CONFIG_BPF_SYSCALL */
#endif /* CONFIG_NET && CONFIG_BPF_SYSCALL */
+static __always_inline void
+bpf_prog_inc_misses_counters(const struct bpf_prog_array *array)
+{
+ const struct bpf_prog_array_item *item;
+ struct bpf_prog *prog;
+
+ if (unlikely(!array))
+ return;
+
+ item = &array->items[0];
+ while ((prog = READ_ONCE(item->prog))) {
+ bpf_prog_inc_misses_counter(prog);
+ item++;
+ }
+}
+
#if defined(CONFIG_INET) && defined(CONFIG_BPF_SYSCALL)
void bpf_sk_reuseport_detach(struct sock *sk);
int bpf_fd_reuseport_array_lookup_elem(struct bpf_map *map, void *key,