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authorRiccardo Mancini <rickyman7@gmail.com>2021-08-21 11:19:33 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-09-01 11:24:43 -0300
commit79e7ed56d7e8899827d977d9dbd381b0ddb7a52a (patch)
tree7b532fc8b8276409282ff9a3a1b681d08c7d3059 /tools/perf
parent28667a526980bd713ccd55e955e9a9a9c9bc7724 (diff)
downloadlinux-79e7ed56d7e8899827d977d9dbd381b0ddb7a52a.tar.gz
linux-79e7ed56d7e8899827d977d9dbd381b0ddb7a52a.tar.xz
perf evlist: Add evlist__for_each_entry_from() macro
This patch adds a new iteration macro for evlist that resumes iteration from a given evsel in the evlist. This macro will be used in the workqueue series. Signed-off-by: Riccardo Mancini <rickyman7@gmail.com> Cc: Ian Rogers <irogers@google.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/2386505f8b598adf0dbcd04ec21804c6bcf00826.1629490974.git.rickyman7@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/util/evlist.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 5c22383489ae..97bfb8d0be4f 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -276,6 +276,22 @@ void evlist__to_front(struct evlist *evlist, struct evsel *move_evsel);
__evlist__for_each_entry_continue(&(evlist)->core.entries, evsel)
/**
+ * __evlist__for_each_entry_from - continue iteration from @evsel (included)
+ * @list: list_head instance to iterate
+ * @evsel: struct evsel iterator
+ */
+#define __evlist__for_each_entry_from(list, evsel) \
+ list_for_each_entry_from(evsel, list, core.node)
+
+/**
+ * evlist__for_each_entry_from - continue iteration from @evsel (included)
+ * @evlist: evlist instance to iterate
+ * @evsel: struct evsel iterator
+ */
+#define evlist__for_each_entry_from(evlist, evsel) \
+ __evlist__for_each_entry_from(&(evlist)->core.entries, evsel)
+
+/**
* __evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order
* @list: list_head instance to iterate
* @evsel: struct evsel iterator