From 79e7ed56d7e8899827d977d9dbd381b0ddb7a52a Mon Sep 17 00:00:00 2001 From: Riccardo Mancini Date: Sat, 21 Aug 2021 11:19:33 +0200 Subject: [PATCH] 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 Cc: Ian Rogers Cc: Jiri Olsa Cc: Mark Rutland Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lore.kernel.org/lkml/2386505f8b598adf0dbcd04ec21804c6bcf00826.1629490974.git.rickyman7@gmail.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/evlist.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 5c22383..97bfb8d 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 -- 2.7.4