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perf machine: Keep zero in pgoff BPF map
With pgoff set to zero, the map__map_ip function will return BPF addresses based from 0, which is what we need when we read the data from a BPF DSO. Adding BPF symbols with mapped IP addresses as well. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Acked-by: Song Liu <songliubraving@fb.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stanislav Fomichev <sdf@google.com> Link: http://lkml.kernel.org/r/20190508132010.14512-7-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -704,12 +704,12 @@ static int machine__process_ksymbol_register(struct machine *machine,
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return -ENOMEM;
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map->start = event->ksymbol_event.addr;
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map->pgoff = map->start;
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map->end = map->start + event->ksymbol_event.len;
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map_groups__insert(&machine->kmaps, map);
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}
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sym = symbol__new(event->ksymbol_event.addr, event->ksymbol_event.len,
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sym = symbol__new(map->map_ip(map, map->start),
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event->ksymbol_event.len,
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0, 0, event->ksymbol_event.name);
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if (!sym)
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return -ENOMEM;
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