From b9bae2c841b73eac6bfed510bc24a3051754ff51 Mon Sep 17 00:00:00 2001 From: Kan Liang Date: Tue, 6 Mar 2018 10:36:07 -0500 Subject: perf mmap: Simplify perf_mmap__read_init() It isn't necessary to pass the 'start', 'end' and 'overwrite' arguments to perf_mmap__read_init(). The data is stored in the struct perf_mmap. Discard the parameters. Signed-off-by: Kan Liang Suggested-by: Arnaldo Carvalho de Melo Acked-by: Jiri Olsa Cc: Andi Kleen Cc: Namhyung Kim Cc: Wang Nan Link: http://lkml.kernel.org/r/1520350567-80082-8-git-send-email-kan.liang@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/mmap-basic.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'tools/perf/tests/mmap-basic.c') diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c index 7790eb3303e6..bb8e6bcb0d96 100644 --- a/tools/perf/tests/mmap-basic.c +++ b/tools/perf/tests/mmap-basic.c @@ -39,7 +39,6 @@ int test__basic_mmap(struct test *test __maybe_unused, int subtest __maybe_unuse struct perf_evsel *evsels[nsyscalls], *evsel; char sbuf[STRERR_BUFSIZE]; struct perf_mmap *md; - u64 end, start; threads = thread_map__new(-1, getpid(), UINT_MAX); if (threads == NULL) { @@ -109,7 +108,7 @@ int test__basic_mmap(struct test *test __maybe_unused, int subtest __maybe_unuse } md = &evlist->mmap[0]; - if (perf_mmap__read_init(md, false, &start, &end) < 0) + if (perf_mmap__read_init(md) < 0) goto out_init; while ((event = perf_mmap__read_event(md)) != NULL) { -- cgit v1.2.3