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Diffstat (limited to 'kernel/trace/bpf_trace.c')
-rw-r--r--kernel/trace/bpf_trace.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 8b068adb9da1..f1a86a0d881d 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -1204,22 +1204,12 @@ static int __bpf_probe_register(struct bpf_raw_event_map *btp, struct bpf_prog *
1204 1204
1205int bpf_probe_register(struct bpf_raw_event_map *btp, struct bpf_prog *prog) 1205int bpf_probe_register(struct bpf_raw_event_map *btp, struct bpf_prog *prog)
1206{ 1206{
1207 int err; 1207 return __bpf_probe_register(btp, prog);
1208
1209 mutex_lock(&bpf_event_mutex);
1210 err = __bpf_probe_register(btp, prog);
1211 mutex_unlock(&bpf_event_mutex);
1212 return err;
1213} 1208}
1214 1209
1215int bpf_probe_unregister(struct bpf_raw_event_map *btp, struct bpf_prog *prog) 1210int bpf_probe_unregister(struct bpf_raw_event_map *btp, struct bpf_prog *prog)
1216{ 1211{
1217 int err; 1212 return tracepoint_probe_unregister(btp->tp, (void *)btp->bpf_func, prog);
1218
1219 mutex_lock(&bpf_event_mutex);
1220 err = tracepoint_probe_unregister(btp->tp, (void *)btp->bpf_func, prog);
1221 mutex_unlock(&bpf_event_mutex);
1222 return err;
1223} 1213}
1224 1214
1225int bpf_get_perf_event_info(const struct perf_event *event, u32 *prog_id, 1215int bpf_get_perf_event_info(const struct perf_event *event, u32 *prog_id,