From 0b72d69a542873ee098867deeb37d27ad4629c64 Mon Sep 17 00:00:00 2001 From: Wang Nan Date: Mon, 4 Dec 2017 16:51:07 +0000 Subject: perf tools: Rename 'backward' to 'overwrite' in evlist, mmap and record Remove the backward/forward concept to make it uniform with user interface (the '--overwrite' option). Signed-off-by: Wang Nan Acked-by: Namhyung Kim Cc: Jiri Olsa Cc: Kan Liang Cc: Mengting Zhang Link: http://lkml.kernel.org/r/20171204165107.95327-4-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-record.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'tools/perf/builtin-record.c') diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 26b8571d0fdb..0a5749ef8b94 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -479,7 +479,7 @@ static struct perf_event_header finished_round_event = { }; static int record__mmap_read_evlist(struct record *rec, struct perf_evlist *evlist, - bool backward) + bool overwrite) { u64 bytes_written = rec->bytes_written; int i; @@ -489,18 +489,18 @@ static int record__mmap_read_evlist(struct record *rec, struct perf_evlist *evli if (!evlist) return 0; - maps = backward ? evlist->backward_mmap : evlist->mmap; + maps = overwrite ? evlist->overwrite_mmap : evlist->mmap; if (!maps) return 0; - if (backward && evlist->bkw_mmap_state != BKW_MMAP_DATA_PENDING) + if (overwrite && evlist->bkw_mmap_state != BKW_MMAP_DATA_PENDING) return 0; for (i = 0; i < evlist->nr_mmaps; i++) { struct auxtrace_mmap *mm = &maps[i].auxtrace_mmap; if (maps[i].base) { - if (perf_mmap__push(&maps[i], backward, rec, record__pushfn) != 0) { + if (perf_mmap__push(&maps[i], overwrite, rec, record__pushfn) != 0) { rc = -1; goto out; } @@ -520,7 +520,7 @@ static int record__mmap_read_evlist(struct record *rec, struct perf_evlist *evli if (bytes_written != rec->bytes_written) rc = record__write(rec, &finished_round_event, sizeof(finished_round_event)); - if (backward) + if (overwrite) perf_evlist__toggle_bkw_mmap(evlist, BKW_MMAP_EMPTY); out: return rc; @@ -692,8 +692,8 @@ perf_evlist__pick_pc(struct perf_evlist *evlist) if (evlist) { if (evlist->mmap && evlist->mmap[0].base) return evlist->mmap[0].base; - if (evlist->backward_mmap && evlist->backward_mmap[0].base) - return evlist->backward_mmap[0].base; + if (evlist->overwrite_mmap && evlist->overwrite_mmap[0].base) + return evlist->overwrite_mmap[0].base; } return NULL; } -- cgit v1.2.3