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libperf: Move 'nr_mmaps' from 'struct evlist' to 'struct perf_evlist'

Moving 'nr_mmaps' from 'struct evlist' to 'struct perf_evlist', it will
be used in following patches.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lore.kernel.org/lkml/20190913132355.21634-21-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
alistair/sunxi64-5.4-dsi
Jiri Olsa 2019-07-30 13:04:59 +02:00 committed by Arnaldo Carvalho de Melo
parent 648b5af3f3
commit c976ee11a0
20 changed files with 28 additions and 28 deletions

View File

@ -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 */

View File

@ -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;

View File

@ -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;

View File

@ -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;

View File

@ -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;

View File

@ -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;

View File

@ -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];

View File

@ -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) {

View File

@ -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;

View File

@ -13,6 +13,7 @@ struct perf_evlist {
bool has_user_cpus;
struct perf_cpu_map *cpus;
struct perf_thread_map *threads;
int nr_mmaps;
};
/**

View File

@ -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;

View File

@ -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;

View File

@ -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;

View File

@ -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;

View File

@ -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;

View File

@ -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;

View File

@ -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;

View File

@ -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;

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@ -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;

View File

@ -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)