Lines Matching refs:old_array
1797 struct bpf_prog_array *old_array; in perf_event_attach_bpf_prog() local
1815 old_array = bpf_event_rcu_dereference(event->tp_event->prog_array); in perf_event_attach_bpf_prog()
1816 if (old_array && in perf_event_attach_bpf_prog()
1817 bpf_prog_array_length(old_array) >= BPF_TRACE_MAX_PROGS) { in perf_event_attach_bpf_prog()
1822 ret = bpf_prog_array_copy(old_array, NULL, prog, bpf_cookie, &new_array); in perf_event_attach_bpf_prog()
1830 bpf_prog_array_free(old_array); in perf_event_attach_bpf_prog()
1839 struct bpf_prog_array *old_array; in perf_event_detach_bpf_prog() local
1848 old_array = bpf_event_rcu_dereference(event->tp_event->prog_array); in perf_event_detach_bpf_prog()
1849 ret = bpf_prog_array_copy(old_array, event->prog, NULL, 0, &new_array); in perf_event_detach_bpf_prog()
1853 bpf_prog_array_delete_safe(old_array, event->prog); in perf_event_detach_bpf_prog()
1856 bpf_prog_array_free(old_array); in perf_event_detach_bpf_prog()