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-rw-r--r--tools/lib/bpf/libbpf.h15
1 files changed, 8 insertions, 7 deletions
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
index 1354cc9f8cba..1f3468dad8b2 100644
--- a/tools/lib/bpf/libbpf.h
+++ b/tools/lib/bpf/libbpf.h
@@ -297,13 +297,14 @@ enum bpf_perf_event_ret {
LIBBPF_PERF_EVENT_CONT = -2,
};
-typedef enum bpf_perf_event_ret (*bpf_perf_event_print_t)(void *event,
- void *priv);
-LIBBPF_API int bpf_perf_event_read_simple(void *mem, unsigned long size,
- unsigned long page_size,
- void **buf, size_t *buf_len,
- bpf_perf_event_print_t fn,
- void *priv);
+struct perf_event_header;
+typedef enum bpf_perf_event_ret
+ (*bpf_perf_event_print_t)(struct perf_event_header *hdr,
+ void *private_data);
+LIBBPF_API enum bpf_perf_event_ret
+bpf_perf_event_read_simple(void *mmap_mem, size_t mmap_size, size_t page_size,
+ void **copy_mem, size_t *copy_size,
+ bpf_perf_event_print_t fn, void *private_data);
struct nlattr;
typedef int (*libbpf_dump_nlmsg_t)(void *cookie, void *msg, struct nlattr **tb);