Function report |
Source Code:kernel\trace\bpf_trace.c |
Create Date:2022-07-28 12:35:54 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:____bpf_perf_event_read_value
Proto:static inline __attribute__((__always_inline__)) u64 ____bpf_perf_event_read_value(struct bpf_map *map, u64 flags, struct bpf_perf_event_value *buf, u32 size)
Type:u64
Parameter:
Type | Parameter | Name |
---|---|---|
struct bpf_map * | map | |
u64 | flags | |
struct bpf_perf_event_value * | buf | |
u32 | size |
513 | If Value for the false possibility is greater at compile time(size != sizeof(structbpf_perf_event_value)) Then Go to clear |
517 | If Value for the false possibility is greater at compile time(err) Then Go to clear |
519 | Return 0 |
520 | clear : |
522 | Return err |
Source code conversion tool public plug-in interface | X |
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