diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 93e15b9d80c79a375fe475fa32714c86b00e5f3a..54dc7cae2949342834f37a316515ed0af9e8bf99 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -254,7 +254,6 @@ typedef unsigned long (*bpf_ctx_copy_t)(void *dst, const void *src, u64 bpf_event_output(struct bpf_map *map, u64 flags, void *meta, u64 meta_size, void *ctx, u64 ctx_size, bpf_ctx_copy_t ctx_copy); -int bpf_event_query_prog_array(struct perf_event *event, void __user *info); int bpf_prog_test_run_xdp(struct bpf_prog *prog, const union bpf_attr *kattr, union bpf_attr __user *uattr); diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 5fea451f6e28678ec503f6c2dd75c585994b448d..8a1442c4e5131f1ea6094df65bfc87ec503aef51 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -467,6 +467,7 @@ trace_trigger_soft_disabled(struct trace_event_file *file) unsigned int trace_call_bpf(struct trace_event_call *call, void *ctx); int perf_event_attach_bpf_prog(struct perf_event *event, struct bpf_prog *prog); void perf_event_detach_bpf_prog(struct perf_event *event); +int perf_event_query_prog_array(struct perf_event *event, void __user *info); #else static inline unsigned int trace_call_bpf(struct trace_event_call *call, void *ctx) { @@ -481,6 +482,11 @@ perf_event_attach_bpf_prog(struct perf_event *event, struct bpf_prog *prog) static inline void perf_event_detach_bpf_prog(struct perf_event *event) { } +static inline int +perf_event_query_prog_array(struct perf_event *event, void __user *info) +{ + return -EOPNOTSUPP; +} #endif enum { diff --git a/kernel/events/core.c b/kernel/events/core.c index 5857c500721bf7dc0c7b2355a1178b2c0068cfde..34fda6aa460608e0beca66023b019cc8b735d10e 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -4725,7 +4725,7 @@ static long _perf_ioctl(struct perf_event *event, unsigned int cmd, unsigned lon } case PERF_EVENT_IOC_QUERY_BPF: - return bpf_event_query_prog_array(event, (void __user *)arg); + return perf_event_query_prog_array(event, (void __user *)arg); default: return -ENOTTY; } diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index e009b7ecf473cf23d2da31e20b97679db50d7af3..c5dd60cc07518fb1f26bd8427f6cc581523e7346 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -856,7 +856,7 @@ void perf_event_detach_bpf_prog(struct perf_event *event) mutex_unlock(&bpf_event_mutex); } -int bpf_event_query_prog_array(struct perf_event *event, void __user *info) +int perf_event_query_prog_array(struct perf_event *event, void __user *info) { struct perf_event_query_bpf __user *uquery = info; struct perf_event_query_bpf query = {};