From 078c33862e042b3778dce3bcc8eaef84ab40715c Mon Sep 17 00:00:00 2001 From: Wang Nan Date: Thu, 14 Jul 2016 08:34:40 +0000 Subject: perf evlist: Map backward events to backward_mmap In perf_evlist__mmap_per_evsel(), select backward_mmap for backward events. Utilize new perf_mmap APIs. Dynamically alloc backward_mmap. Remove useless functions. Signed-off-by: Wang Nan Acked-by: Jiri Olsa Cc: He Kuang Cc: Masami Hiramatsu Cc: Namhyung Kim Cc: Nilay Vaish Cc: Zefan Li Cc: pi3orama@163.com Link: http://lkml.kernel.org/r/1468485287-33422-9-git-send-email-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/backward-ring-buffer.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'tools/perf/tests') diff --git a/tools/perf/tests/backward-ring-buffer.c b/tools/perf/tests/backward-ring-buffer.c index 5cee3873f2b5..b2c634815f6b 100644 --- a/tools/perf/tests/backward-ring-buffer.c +++ b/tools/perf/tests/backward-ring-buffer.c @@ -31,8 +31,8 @@ static int count_samples(struct perf_evlist *evlist, int *sample_count, for (i = 0; i < evlist->nr_mmaps; i++) { union perf_event *event; - perf_evlist__mmap_read_catchup(evlist, i); - while ((event = perf_evlist__mmap_read_backward(evlist, i)) != NULL) { + perf_mmap__read_catchup(&evlist->backward_mmap[i]); + while ((event = perf_mmap__read_backward(&evlist->backward_mmap[i])) != NULL) { const u32 type = event->header.type; switch (type) { -- cgit v1.2.3