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-rw-r--r--include/linux/bpf.h1
-rw-r--r--include/linux/trace_events.h6
-rw-r--r--kernel/events/core.c2
-rw-r--r--kernel/trace/bpf_trace.c2
4 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 93e15b9d80c7..54dc7cae2949 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 5fea451f6e28..8a1442c4e513 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 5857c500721b..34fda6aa4606 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 e009b7ecf473..c5dd60cc0751 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -856,7 +856,7 @@ unlock:
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 = {};