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Date: Wed, 25 Sep 2019 21:32:11 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Ingo Molnar <mingo@...nel.org>,
Thomas Gleixner <tglx@...utronix.de>
Cc: Jiri Olsa <jolsa@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
Clark Williams <williams@...hat.com>,
linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Michael Petlan <mpetlan@...hat.com>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 33/66] libperf: Move 'nr_mmaps' from 'struct evlist' to 'struct perf_evlist'
From: Jiri Olsa <jolsa@...nel.org>
Moving 'nr_mmaps' from 'struct evlist' to 'struct perf_evlist', it will
be used in following patches.
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc: Michael Petlan <mpetlan@...hat.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lore.kernel.org/lkml/20190913132355.21634-21-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/arch/arm/util/cs-etm.c | 2 +-
tools/perf/arch/arm64/util/arm-spe.c | 2 +-
tools/perf/arch/x86/tests/perf-time-to-tsc.c | 2 +-
tools/perf/arch/x86/util/intel-bts.c | 2 +-
tools/perf/arch/x86/util/intel-pt.c | 2 +-
tools/perf/builtin-kvm.c | 2 +-
tools/perf/builtin-record.c | 6 +++---
tools/perf/builtin-top.c | 2 +-
tools/perf/builtin-trace.c | 2 +-
tools/perf/lib/include/internal/evlist.h | 1 +
tools/perf/tests/backward-ring-buffer.c | 2 +-
tools/perf/tests/bpf.c | 2 +-
tools/perf/tests/code-reading.c | 2 +-
tools/perf/tests/keep-tracking.c | 2 +-
tools/perf/tests/openat-syscall-tp-fields.c | 2 +-
tools/perf/tests/perf-record.c | 2 +-
tools/perf/tests/switch-tracking.c | 2 +-
tools/perf/util/evlist.c | 16 ++++++++--------
tools/perf/util/evlist.h | 1 -
tools/perf/util/python.c | 2 +-
20 files changed, 28 insertions(+), 28 deletions(-)
diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c
index 5d120b1e35ed..051e9066fb38 100644
--- a/tools/perf/arch/arm/util/cs-etm.c
+++ b/tools/perf/arch/arm/util/cs-etm.c
@@ -648,7 +648,7 @@ static int cs_etm_info_fill(struct auxtrace_record *itr,
if (priv_size != cs_etm_info_priv_size(itr, session->evlist))
return -EINVAL;
- if (!session->evlist->nr_mmaps)
+ if (!session->evlist->core.nr_mmaps)
return -EINVAL;
/* If the cpu_map is empty all online CPUs are involved */
diff --git a/tools/perf/arch/arm64/util/arm-spe.c b/tools/perf/arch/arm64/util/arm-spe.c
index eebbf31f995c..9302c6566f53 100644
--- a/tools/perf/arch/arm64/util/arm-spe.c
+++ b/tools/perf/arch/arm64/util/arm-spe.c
@@ -51,7 +51,7 @@ static int arm_spe_info_fill(struct auxtrace_record *itr,
if (priv_size != ARM_SPE_AUXTRACE_PRIV_SIZE)
return -EINVAL;
- if (!session->evlist->nr_mmaps)
+ if (!session->evlist->core.nr_mmaps)
return -EINVAL;
auxtrace_info->type = PERF_AUXTRACE_ARM_SPE;
diff --git a/tools/perf/arch/x86/tests/perf-time-to-tsc.c b/tools/perf/arch/x86/tests/perf-time-to-tsc.c
index bd404db94b3a..10b7acebc0eb 100644
--- a/tools/perf/arch/x86/tests/perf-time-to-tsc.c
+++ b/tools/perf/arch/x86/tests/perf-time-to-tsc.c
@@ -115,7 +115,7 @@ int test__perf_time_to_tsc(struct test *test __maybe_unused, int subtest __maybe
evlist__disable(evlist);
- for (i = 0; i < evlist->nr_mmaps; i++) {
+ for (i = 0; i < evlist->core.nr_mmaps; i++) {
md = &evlist->mmap[i];
if (perf_mmap__read_init(md) < 0)
continue;
diff --git a/tools/perf/arch/x86/util/intel-bts.c b/tools/perf/arch/x86/util/intel-bts.c
index 130925141369..e81535c8e9c5 100644
--- a/tools/perf/arch/x86/util/intel-bts.c
+++ b/tools/perf/arch/x86/util/intel-bts.c
@@ -75,7 +75,7 @@ static int intel_bts_info_fill(struct auxtrace_record *itr,
if (priv_size != INTEL_BTS_AUXTRACE_PRIV_SIZE)
return -EINVAL;
- if (!session->evlist->nr_mmaps)
+ if (!session->evlist->core.nr_mmaps)
return -EINVAL;
pc = session->evlist->mmap[0].core.base;
diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index 1aa86a88884a..886b3ac60f23 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -352,7 +352,7 @@ static int intel_pt_info_fill(struct auxtrace_record *itr,
filter = intel_pt_find_filter(session->evlist, ptr->intel_pt_pmu);
filter_str_len = filter ? strlen(filter) : 0;
- if (!session->evlist->nr_mmaps)
+ if (!session->evlist->core.nr_mmaps)
return -EINVAL;
pc = session->evlist->mmap[0].core.base;
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 30852848ed9c..e2b42efc86fa 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -802,7 +802,7 @@ static int perf_kvm__mmap_read(struct perf_kvm_stat *kvm)
s64 n, ntotal = 0;
u64 flush_time = ULLONG_MAX, mmap_time;
- for (i = 0; i < kvm->evlist->nr_mmaps; i++) {
+ for (i = 0; i < kvm->evlist->core.nr_mmaps; i++) {
n = perf_kvm__mmap_read_idx(kvm, i, &mmap_time);
if (n < 0)
return -1;
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 06738efd9820..8577bf33a556 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -357,7 +357,7 @@ static void record__aio_mmap_read_sync(struct record *rec)
if (!record__aio_enabled(rec))
return;
- for (i = 0; i < evlist->nr_mmaps; i++) {
+ for (i = 0; i < evlist->core.nr_mmaps; i++) {
struct mmap *map = &maps[i];
if (map->core.base)
@@ -603,7 +603,7 @@ static int record__auxtrace_read_snapshot_all(struct record *rec)
int i;
int rc = 0;
- for (i = 0; i < rec->evlist->nr_mmaps; i++) {
+ for (i = 0; i < rec->evlist->core.nr_mmaps; i++) {
struct mmap *map = &rec->evlist->mmap[i];
if (!map->auxtrace_mmap.base)
@@ -966,7 +966,7 @@ static int record__mmap_read_evlist(struct record *rec, struct evlist *evlist,
if (record__aio_enabled(rec))
off = record__aio_get_pos(trace_fd);
- for (i = 0; i < evlist->nr_mmaps; i++) {
+ for (i = 0; i < evlist->core.nr_mmaps; i++) {
u64 flush = 0;
struct mmap *map = &maps[i];
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index e637a08655db..474b9860cfd4 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -904,7 +904,7 @@ static void perf_top__mmap_read(struct perf_top *top)
if (overwrite)
perf_evlist__toggle_bkw_mmap(evlist, BKW_MMAP_DATA_PENDING);
- for (i = 0; i < top->evlist->nr_mmaps; i++)
+ for (i = 0; i < top->evlist->core.nr_mmaps; i++)
perf_top__mmap_read_idx(top, i);
if (overwrite) {
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index c44280358e58..91c73c7472ba 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -3443,7 +3443,7 @@ static int trace__run(struct trace *trace, int argc, const char **argv)
again:
before = trace->nr_events;
- for (i = 0; i < evlist->nr_mmaps; i++) {
+ for (i = 0; i < evlist->core.nr_mmaps; i++) {
union perf_event *event;
struct mmap *md;
diff --git a/tools/perf/lib/include/internal/evlist.h b/tools/perf/lib/include/internal/evlist.h
index 448891f06e3e..035c1e1cc324 100644
--- a/tools/perf/lib/include/internal/evlist.h
+++ b/tools/perf/lib/include/internal/evlist.h
@@ -13,6 +13,7 @@ struct perf_evlist {
bool has_user_cpus;
struct perf_cpu_map *cpus;
struct perf_thread_map *threads;
+ int nr_mmaps;
};
/**
diff --git a/tools/perf/tests/backward-ring-buffer.c b/tools/perf/tests/backward-ring-buffer.c
index c59d3752d48d..338cd9faa835 100644
--- a/tools/perf/tests/backward-ring-buffer.c
+++ b/tools/perf/tests/backward-ring-buffer.c
@@ -33,7 +33,7 @@ static int count_samples(struct evlist *evlist, int *sample_count,
{
int i;
- for (i = 0; i < evlist->nr_mmaps; i++) {
+ for (i = 0; i < evlist->core.nr_mmaps; i++) {
struct mmap *map = &evlist->overwrite_mmap[i];
union perf_event *event;
diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c
index 3c8533fdbce5..1eb0bffaed6c 100644
--- a/tools/perf/tests/bpf.c
+++ b/tools/perf/tests/bpf.c
@@ -179,7 +179,7 @@ static int do_test(struct bpf_object *obj, int (*func)(void),
(*func)();
evlist__disable(evlist);
- for (i = 0; i < evlist->nr_mmaps; i++) {
+ for (i = 0; i < evlist->core.nr_mmaps; i++) {
union perf_event *event;
struct mmap *md;
diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
index bc6db3e7a1c5..7dac69a375f9 100644
--- a/tools/perf/tests/code-reading.c
+++ b/tools/perf/tests/code-reading.c
@@ -423,7 +423,7 @@ static int process_events(struct machine *machine, struct evlist *evlist,
struct mmap *md;
int i, ret;
- for (i = 0; i < evlist->nr_mmaps; i++) {
+ for (i = 0; i < evlist->core.nr_mmaps; i++) {
md = &evlist->mmap[i];
if (perf_mmap__read_init(md) < 0)
continue;
diff --git a/tools/perf/tests/keep-tracking.c b/tools/perf/tests/keep-tracking.c
index c6030fdf7d4c..bd4ae8e5cd5d 100644
--- a/tools/perf/tests/keep-tracking.c
+++ b/tools/perf/tests/keep-tracking.c
@@ -36,7 +36,7 @@ static int find_comm(struct evlist *evlist, const char *comm)
int i, found;
found = 0;
- for (i = 0; i < evlist->nr_mmaps; i++) {
+ for (i = 0; i < evlist->core.nr_mmaps; i++) {
md = &evlist->mmap[i];
if (perf_mmap__read_init(md) < 0)
continue;
diff --git a/tools/perf/tests/openat-syscall-tp-fields.c b/tools/perf/tests/openat-syscall-tp-fields.c
index e20eaadb1a35..4629fa33c8ad 100644
--- a/tools/perf/tests/openat-syscall-tp-fields.c
+++ b/tools/perf/tests/openat-syscall-tp-fields.c
@@ -87,7 +87,7 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest
while (1) {
int before = nr_events;
- for (i = 0; i < evlist->nr_mmaps; i++) {
+ for (i = 0; i < evlist->core.nr_mmaps; i++) {
union perf_event *event;
struct mmap *md;
diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c
index ea8bcaa13ea5..199a66444e60 100644
--- a/tools/perf/tests/perf-record.c
+++ b/tools/perf/tests/perf-record.c
@@ -165,7 +165,7 @@ int test__PERF_RECORD(struct test *test __maybe_unused, int subtest __maybe_unus
while (1) {
int before = total_events;
- for (i = 0; i < evlist->nr_mmaps; i++) {
+ for (i = 0; i < evlist->core.nr_mmaps; i++) {
union perf_event *event;
struct mmap *md;
diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c
index de700aad1fed..30a70db6473d 100644
--- a/tools/perf/tests/switch-tracking.c
+++ b/tools/perf/tests/switch-tracking.c
@@ -267,7 +267,7 @@ static int process_events(struct evlist *evlist,
struct mmap *md;
int i, ret;
- for (i = 0; i < evlist->nr_mmaps; i++) {
+ for (i = 0; i < evlist->core.nr_mmaps; i++) {
md = &evlist->mmap[i];
if (perf_mmap__read_init(md) < 0)
continue;
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 16866533745c..d147834fbe60 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -651,7 +651,7 @@ static int perf_evlist__set_paused(struct evlist *evlist, bool value)
if (!evlist->overwrite_mmap)
return 0;
- for (i = 0; i < evlist->nr_mmaps; i++) {
+ for (i = 0; i < evlist->core.nr_mmaps; i++) {
int fd = evlist->overwrite_mmap[i].core.fd;
int err;
@@ -679,11 +679,11 @@ static void evlist__munmap_nofree(struct evlist *evlist)
int i;
if (evlist->mmap)
- for (i = 0; i < evlist->nr_mmaps; i++)
+ for (i = 0; i < evlist->core.nr_mmaps; i++)
perf_mmap__munmap(&evlist->mmap[i]);
if (evlist->overwrite_mmap)
- for (i = 0; i < evlist->nr_mmaps; i++)
+ for (i = 0; i < evlist->core.nr_mmaps; i++)
perf_mmap__munmap(&evlist->overwrite_mmap[i]);
}
@@ -700,14 +700,14 @@ static struct mmap *evlist__alloc_mmap(struct evlist *evlist,
int i;
struct mmap *map;
- evlist->nr_mmaps = perf_cpu_map__nr(evlist->core.cpus);
+ evlist->core.nr_mmaps = perf_cpu_map__nr(evlist->core.cpus);
if (perf_cpu_map__empty(evlist->core.cpus))
- evlist->nr_mmaps = perf_thread_map__nr(evlist->core.threads);
- map = zalloc(evlist->nr_mmaps * sizeof(struct mmap));
+ evlist->core.nr_mmaps = perf_thread_map__nr(evlist->core.threads);
+ map = zalloc(evlist->core.nr_mmaps * sizeof(struct mmap));
if (!map)
return NULL;
- for (i = 0; i < evlist->nr_mmaps; i++) {
+ for (i = 0; i < evlist->core.nr_mmaps; i++) {
map[i].core.fd = -1;
map[i].core.overwrite = overwrite;
/*
@@ -1847,7 +1847,7 @@ static void *perf_evlist__poll_thread(void *arg)
if (!draining)
perf_evlist__poll(evlist, 1000);
- for (i = 0; i < evlist->nr_mmaps; i++) {
+ for (i = 0; i < evlist->core.nr_mmaps; i++) {
struct mmap *map = &evlist->mmap[i];
union perf_event *event;
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 8b9c35efea67..816b72a2b1e5 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -55,7 +55,6 @@ struct evlist {
struct perf_evlist core;
struct hlist_head heads[PERF_EVLIST__HLIST_SIZE];
int nr_groups;
- int nr_mmaps;
bool enabled;
size_t mmap_len;
int id_pos;
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index ba4085d7ae9f..62144b97e17b 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -988,7 +988,7 @@ static struct mmap *get_md(struct evlist *evlist, int cpu)
{
int i;
- for (i = 0; i < evlist->nr_mmaps; i++) {
+ for (i = 0; i < evlist->core.nr_mmaps; i++) {
struct mmap *md = &evlist->mmap[i];
if (md->core.cpu == cpu)
--
2.21.0
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