From 8efc4f05685dae2da1d21973eba5e59e7863c77f Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Mon, 28 Oct 2019 11:31:38 -0300 Subject: perf maps: Add for_each_entry()/_safe() iterators To reduce boilerplate, provide a more compact form using an idiom present in other trees of data structures. Cc: Adrian Hunter Cc: Andi Kleen Cc: Jiri Olsa Cc: Namhyung Kim Link: https://lkml.kernel.org/n/tip-59gmq4kg1r68ou1wknyjl78x@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-report.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'tools/perf/builtin-report.c') diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 7accaf8ef689..3bbad039abf2 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -727,11 +727,9 @@ static struct task *tasks_list(struct task *task, struct machine *machine) static size_t maps__fprintf_task(struct maps *maps, int indent, FILE *fp) { size_t printed = 0; - struct rb_node *nd; - - for (nd = rb_first(&maps->entries); nd; nd = rb_next(nd)) { - struct map *map = rb_entry(nd, struct map, rb_node); + struct map *map; + maps__for_each_entry(maps, map) { printed += fprintf(fp, "%*s %" PRIx64 "-%" PRIx64 " %c%c%c%c %08" PRIx64 " %" PRIu64 " %s\n", indent, "", map->start, map->end, map->prot & PROT_READ ? 'r' : '-', -- cgit v1.2.3