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Subject[PATCH 07/11] perf tools: Remove perf_evsel__read interface
Date
Removing the perf_evsel__read interfaces because we replaced
the only user in the stat command code.

Cc: Andi Kleen <ak@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Matt Fleming <matt.fleming@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/util/evsel.c | 34 ----------------------------------
tools/perf/util/evsel.h | 29 -----------------------------
2 files changed, 63 deletions(-)

diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 2d26b7ad6fe0..1e90c8557ede 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -954,40 +954,6 @@ int __perf_evsel__read_on_cpu(struct perf_evsel *evsel,
return 0;
}

-int __perf_evsel__read(struct perf_evsel *evsel,
- int ncpus, int nthreads, bool scale)
-{
- size_t nv = scale ? 3 : 1;
- int cpu, thread;
- struct perf_counts_values *aggr = &evsel->counts->aggr, count;
-
- if (evsel->system_wide)
- nthreads = 1;
-
- aggr->val = aggr->ena = aggr->run = 0;
-
- for (cpu = 0; cpu < ncpus; cpu++) {
- for (thread = 0; thread < nthreads; thread++) {
- if (FD(evsel, cpu, thread) < 0)
- continue;
-
- if (readn(FD(evsel, cpu, thread),
- &count, nv * sizeof(u64)) < 0)
- return -errno;
-
- aggr->val += count.val;
- if (scale) {
- aggr->ena += count.ena;
- aggr->run += count.run;
- }
- }
- }
-
- perf_evsel__compute_deltas(evsel, -1, aggr);
- perf_counts_values__scale(aggr, scale, &evsel->counts->scaled);
- return 0;
-}
-
static int get_group_fd(struct perf_evsel *evsel, int cpu, int thread)
{
struct perf_evsel *leader = evsel->leader;
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 5c93bed8e8d9..17da44de7339 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -269,35 +269,6 @@ static inline int perf_evsel__read_on_cpu_scaled(struct perf_evsel *evsel,
return __perf_evsel__read_on_cpu(evsel, cpu, thread, true);
}

-int __perf_evsel__read(struct perf_evsel *evsel, int ncpus, int nthreads,
- bool scale);
-
-/**
- * perf_evsel__read - Read the aggregate results on all CPUs
- *
- * @evsel - event selector to read value
- * @ncpus - Number of cpus affected, from zero
- * @nthreads - Number of threads affected, from zero
- */
-static inline int perf_evsel__read(struct perf_evsel *evsel,
- int ncpus, int nthreads)
-{
- return __perf_evsel__read(evsel, ncpus, nthreads, false);
-}
-
-/**
- * perf_evsel__read_scaled - Read the aggregate results on all CPUs, scaled
- *
- * @evsel - event selector to read value
- * @ncpus - Number of cpus affected, from zero
- * @nthreads - Number of threads affected, from zero
- */
-static inline int perf_evsel__read_scaled(struct perf_evsel *evsel,
- int ncpus, int nthreads)
-{
- return __perf_evsel__read(evsel, ncpus, nthreads, true);
-}
-
int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event,
struct perf_sample *sample);

--
1.9.3


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