add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/tools/perf/builtin-evlist.c
..
..
@@ -5,40 +5,38 @@
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  */
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 #include "builtin.h"
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-#include "util/util.h"
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-
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 #include <linux/list.h>
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 #include "perf.h"
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 #include "util/evlist.h"
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 #include "util/evsel.h"
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+#include "util/evsel_fprintf.h"
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 #include "util/parse-events.h"
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 #include <subcmd/parse-options.h>
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 #include "util/session.h"
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 #include "util/data.h"
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 #include "util/debug.h"
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+#include <linux/err.h>
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 static int __cmd_evlist(const char *file_name, struct perf_attr_details *details)
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 {
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 	struct perf_session *session;
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-	struct perf_evsel *pos;
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+	struct evsel *pos;
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 	struct perf_data data = {
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-		.file      = {
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-			.path = file_name,
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-		},
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+		.path      = file_name,
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 		.mode      = PERF_DATA_MODE_READ,
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 		.force     = details->force,
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 	};
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 	bool has_tracepoint = false;
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 	session = perf_session__new(&data, 0, NULL);
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-	if (session == NULL)
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-		return -1;
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+	if (IS_ERR(session))
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+		return PTR_ERR(session);
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 	evlist__for_each_entry(session->evlist, pos) {
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-		perf_evsel__fprintf(pos, details, stdout);
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+		evsel__fprintf(pos, details, stdout);
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-		if (pos->attr.type == PERF_TYPE_TRACEPOINT)
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+		if (pos->core.attr.type == PERF_TYPE_TRACEPOINT)
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 			has_tracepoint = true;
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 	}
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