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Subject[PATCH 20/73] libperf: Move nr_mmaps from struct evlist to struct perf_evlist
Date
Moving nr_mmaps from struct evlist to struct perf_evlist,
it will be used in following patches.

Link: http://lkml.kernel.org/n/tip-g6auuaej31nsusuevuhcgxli@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
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 c32db09baf0d..6407edf72edd 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 4b364692da67..2fcabddd87b5 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 42725e6882e9..185bdbf8cb9d 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 aa13df948049..5dd42e6d22f9 100644
--- a/tools/perf/arch/x86/util/intel-bts.c
+++ b/tools/perf/arch/x86/util/intel-bts.c
@@ -74,7 +74,7 @@ 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 1ae050c4045b..42f111323c31 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -351,7 +351,7 @@ 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 da16349f2808..2b8e71d0a722 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -799,7 +799,7 @@ 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 400ce2f3fa99..6e9f5619f062 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -354,7 +354,7 @@ 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)
@@ -600,7 +600,7 @@ 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)
@@ -952,7 +952,7 @@ 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 9adc91d06e16..5698234cef88 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -901,7 +901,7 @@ 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 c2e842a6467b..6e9797d85d54 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -3441,7 +3441,7 @@ 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 3073a68d17b9..3297d2eb67fc 100644
--- a/tools/perf/tests/backward-ring-buffer.c
+++ b/tools/perf/tests/backward-ring-buffer.c
@@ -32,7 +32,7 @@ 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 964731915498..20cacf1e980b 100644
--- a/tools/perf/tests/bpf.c
+++ b/tools/perf/tests/bpf.c
@@ -178,7 +178,7 @@ 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 2c2400d93813..72ae94be686e 100644
--- a/tools/perf/tests/code-reading.c
+++ b/tools/perf/tests/code-reading.c
@@ -422,7 +422,7 @@ 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 ba77eaa215b3..ac44d72e39c3 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 5c2576174ae9..abf4d4f5e429 100644
--- a/tools/perf/tests/openat-syscall-tp-fields.c
+++ b/tools/perf/tests/openat-syscall-tp-fields.c
@@ -86,7 +86,7 @@ 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 669fd88e7f30..dbecc66712af 100644
--- a/tools/perf/tests/perf-record.c
+++ b/tools/perf/tests/perf-record.c
@@ -164,7 +164,7 @@ 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 01bfb087ce22..115eae0f45f1 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 0ffa1e9b6243..891052570e73 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -650,7 +650,7 @@ 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;

@@ -678,11 +678,11 @@ 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]);
}

@@ -699,14 +699,14 @@ 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;
/*
@@ -1846,7 +1846,7 @@ 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 b33c5d67410a..4c465b4aced8 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -27,7 +27,6 @@ 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 96100ed73dbe..b71b899407df 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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