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perf tools: Rename 'struct perf_mmap' to 'struct mmap'

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Rename 'struct perf_evlist' to 'struct evlist', so we don't have a name
clash when we add 'struct perf_mmap' to libperf.

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/20190913132355.21634-4-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2019-07-27 20:30:53 +02:00 committed by Arnaldo Carvalho de Melo
parent 058bd85784
commit a583053299
22 changed files with 93 additions and 93 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tools/perf/arch/x86/tests/perf-time-to-tsc.c
View File

@ -65,7 +65,7 @@ int test__perf_time_to_tsc(struct test *test __maybe_unused, int subtest __maybe
union perf_event *event;
u64 test_tsc, comm1_tsc, comm2_tsc;
u64 test_time, comm1_time = 0, comm2_time = 0;
struct perf_mmap *md;
struct mmap *md;
threads = thread_map__new(-1, getpid(), UINT_MAX);
CHECK_NOT_NULL__(threads);

2
tools/perf/builtin-kvm.c
View File

@ -750,7 +750,7 @@ static s64 perf_kvm__mmap_read_idx(struct perf_kvm_stat *kvm, int idx,
{
struct evlist *evlist = kvm->evlist;
union perf_event *event;
struct perf_mmap *md;
struct mmap *md;
u64 timestamp;
s64 n = 0;
int err;

34
tools/perf/builtin-record.c
View File

@ -119,7 +119,7 @@ static bool switch_output_time(struct record *rec)
trigger_is_ready(&switch_output_trigger);
}
static int record__write(struct record *rec, struct perf_mmap *map __maybe_unused,
static int record__write(struct record *rec, struct mmap *map __maybe_unused,
void *bf, size_t size)
{
struct perf_data_file *file = &rec->session->data->file;
@ -168,7 +168,7 @@ static int record__aio_write(struct aiocb *cblock, int trace_fd,
return rc;
}
static int record__aio_complete(struct perf_mmap *md, struct aiocb *cblock)
static int record__aio_complete(struct mmap *md, struct aiocb *cblock)
{
void *rem_buf;
off_t rem_off;
@ -214,7 +214,7 @@ static int record__aio_complete(struct perf_mmap *md, struct aiocb *cblock)
return rc;
}
static int record__aio_sync(struct perf_mmap *md, bool sync_all)
static int record__aio_sync(struct mmap *md, bool sync_all)
{
struct aiocb **aiocb = md->aio.aiocb;
struct aiocb *cblocks = md->aio.cblocks;
@ -255,7 +255,7 @@ struct record_aio {
size_t size;
};
static int record__aio_pushfn(struct perf_mmap *map, void *to, void *buf, size_t size)
static int record__aio_pushfn(struct mmap *map, void *to, void *buf, size_t size)
{
struct record_aio *aio = to;
@ -300,7 +300,7 @@ static int record__aio_pushfn(struct perf_mmap *map, void *to, void *buf, size_t
return size;
}
static int record__aio_push(struct record *rec, struct perf_mmap *map, off_t *off)
static int record__aio_push(struct record *rec, struct mmap *map, off_t *off)
{
int ret, idx;
int trace_fd = rec->session->data->file.fd;
@ -351,13 +351,13 @@ static void record__aio_mmap_read_sync(struct record *rec)
{
int i;
struct evlist *evlist = rec->evlist;
struct perf_mmap *maps = evlist->mmap;
struct mmap *maps = evlist->mmap;
if (!record__aio_enabled(rec))
return;
for (i = 0; i < evlist->nr_mmaps; i++) {
struct perf_mmap *map = &maps[i];
struct mmap *map = &maps[i];
if (map->base)
record__aio_sync(map, true);
@ -387,7 +387,7 @@ static int record__aio_parse(const struct option *opt,
#else /* HAVE_AIO_SUPPORT */
static int nr_cblocks_max = 0;
static int record__aio_push(struct record *rec __maybe_unused, struct perf_mmap *map __maybe_unused,
static int record__aio_push(struct record *rec __maybe_unused, struct mmap *map __maybe_unused,
off_t *off __maybe_unused)
{
return -1;
@ -482,7 +482,7 @@ static int process_synthesized_event(struct perf_tool *tool,
return record__write(rec, NULL, event, event->header.size);
}
static int record__pushfn(struct perf_mmap *map, void *to, void *bf, size_t size)
static int record__pushfn(struct mmap *map, void *to, void *bf, size_t size)
{
struct record *rec = to;
@ -527,7 +527,7 @@ static void record__sig_exit(void)
#ifdef HAVE_AUXTRACE_SUPPORT
static int record__process_auxtrace(struct perf_tool *tool,
struct perf_mmap *map,
struct mmap *map,
union perf_event *event, void *data1,
size_t len1, void *data2, size_t len2)
{
@ -565,7 +565,7 @@ static int record__process_auxtrace(struct perf_tool *tool,
}
static int record__auxtrace_mmap_read(struct record *rec,
struct perf_mmap *map)
struct mmap *map)
{
int ret;
@ -581,7 +581,7 @@ static int record__auxtrace_mmap_read(struct record *rec,
}
static int record__auxtrace_mmap_read_snapshot(struct record *rec,
struct perf_mmap *map)
struct mmap *map)
{
int ret;
@ -603,7 +603,7 @@ static int record__auxtrace_read_snapshot_all(struct record *rec)
int rc = 0;
for (i = 0; i < rec->evlist->nr_mmaps; i++) {
struct perf_mmap *map = &rec->evlist->mmap[i];
struct mmap *map = &rec->evlist->mmap[i];
if (!map->auxtrace_mmap.base)
continue;
@ -668,7 +668,7 @@ static int record__auxtrace_init(struct record *rec)
static inline
int record__auxtrace_mmap_read(struct record *rec __maybe_unused,
struct perf_mmap *map __maybe_unused)
struct mmap *map __maybe_unused)
{
return 0;
}
@ -901,7 +901,7 @@ static struct perf_event_header finished_round_event = {
.type = PERF_RECORD_FINISHED_ROUND,
};
static void record__adjust_affinity(struct record *rec, struct perf_mmap *map)
static void record__adjust_affinity(struct record *rec, struct mmap *map)
{
if (rec->opts.affinity != PERF_AFFINITY_SYS &&
!CPU_EQUAL(&rec->affinity_mask, &map->affinity_mask)) {
@ -948,7 +948,7 @@ static int record__mmap_read_evlist(struct record *rec, struct evlist *evlist,
u64 bytes_written = rec->bytes_written;
int i;
int rc = 0;
struct perf_mmap *maps;
struct mmap *maps;
int trace_fd = rec->data.file.fd;
off_t off = 0;
@ -967,7 +967,7 @@ static int record__mmap_read_evlist(struct record *rec, struct evlist *evlist,
for (i = 0; i < evlist->nr_mmaps; i++) {
u64 flush = 0;
struct perf_mmap *map = &maps[i];
struct mmap *map = &maps[i];
if (map->base) {
record__adjust_affinity(rec, map);

2
tools/perf/builtin-top.c
View File

@ -863,7 +863,7 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx)
{
struct record_opts *opts = &top->record_opts;
struct evlist *evlist = top->evlist;
struct perf_mmap *md;
struct mmap *md;
union perf_event *event;
md = opts->overwrite ? &evlist->overwrite_mmap[idx] : &evlist->mmap[idx];

2
tools/perf/builtin-trace.c
View File

@ -3444,7 +3444,7 @@ again:
for (i = 0; i < evlist->nr_mmaps; i++) {
union perf_event *event;
struct perf_mmap *md;
struct mmap *md;
md = &evlist->mmap[i];
if (perf_mmap__read_init(md) < 0)

2
tools/perf/tests/backward-ring-buffer.c
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++) {
struct perf_mmap *map = &evlist->overwrite_mmap[i];
struct mmap *map = &evlist->overwrite_mmap[i];
union perf_event *event;
perf_mmap__read_init(map);

2
tools/perf/tests/bpf.c
View File

@ -180,7 +180,7 @@ static int do_test(struct bpf_object *obj, int (*func)(void),
for (i = 0; i < evlist->nr_mmaps; i++) {
union perf_event *event;
struct perf_mmap *md;
struct mmap *md;
md = &evlist->mmap[i];
if (perf_mmap__read_init(md) < 0)

2
tools/perf/tests/code-reading.c
View File

@ -419,7 +419,7 @@ static int process_events(struct machine *machine, struct evlist *evlist,
struct state *state)
{
union perf_event *event;
struct perf_mmap *md;
struct mmap *md;
int i, ret;
for (i = 0; i < evlist->nr_mmaps; i++) {

2
tools/perf/tests/keep-tracking.c
View File

@ -31,7 +31,7 @@
static int find_comm(struct evlist *evlist, const char *comm)
{
union perf_event *event;
struct perf_mmap *md;
struct mmap *md;
int i, found;
found = 0;

2
tools/perf/tests/mmap-basic.c
View File

@ -42,7 +42,7 @@ int test__basic_mmap(struct test *test __maybe_unused, int subtest __maybe_unuse
expected_nr_events[nsyscalls], i, j;
struct evsel *evsels[nsyscalls], *evsel;
char sbuf[STRERR_BUFSIZE];
struct perf_mmap *md;
struct mmap *md;
threads = thread_map__new(-1, getpid(), UINT_MAX);
if (threads == NULL) {

2
tools/perf/tests/openat-syscall-tp-fields.c
View File

@ -88,7 +88,7 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest
for (i = 0; i < evlist->nr_mmaps; i++) {
union perf_event *event;
struct perf_mmap *md;
struct mmap *md;
md = &evlist->mmap[i];
if (perf_mmap__read_init(md) < 0)

2
tools/perf/tests/perf-record.c
View File

@ -166,7 +166,7 @@ int test__PERF_RECORD(struct test *test __maybe_unused, int subtest __maybe_unus
for (i = 0; i < evlist->nr_mmaps; i++) {
union perf_event *event;
struct perf_mmap *md;
struct mmap *md;
md = &evlist->mmap[i];
if (perf_mmap__read_init(md) < 0)

2
tools/perf/tests/sw-clock.c
View File

@ -42,7 +42,7 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id)
};
struct perf_cpu_map *cpus;
struct perf_thread_map *threads;
struct perf_mmap *md;
struct mmap *md;
attr.sample_freq = 500;

2
tools/perf/tests/switch-tracking.c
View File

@ -263,7 +263,7 @@ static int process_events(struct evlist *evlist,
unsigned pos, cnt = 0;
LIST_HEAD(events);
struct event_node *events_array, *node;
struct perf_mmap *md;
struct mmap *md;
int i, ret;
for (i = 0; i < evlist->nr_mmaps; i++) {

2
tools/perf/tests/task-exit.c
View File

@ -51,7 +51,7 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused
char sbuf[STRERR_BUFSIZE];
struct perf_cpu_map *cpus;
struct perf_thread_map *threads;
struct perf_mmap *md;
struct mmap *md;
signal(SIGCHLD, sig_handler);

6
tools/perf/util/auxtrace.c
View File

@ -1228,7 +1228,7 @@ int perf_event__process_auxtrace_error(struct perf_session *session,
return 0;
}
static int __auxtrace_mmap__read(struct perf_mmap *map,
static int __auxtrace_mmap__read(struct mmap *map,
struct auxtrace_record *itr,
struct perf_tool *tool, process_auxtrace_t fn,
bool snapshot, size_t snapshot_size)
@ -1339,13 +1339,13 @@ static int __auxtrace_mmap__read(struct perf_mmap *map,
return 1;
}
int auxtrace_mmap__read(struct perf_mmap *map, struct auxtrace_record *itr,
int auxtrace_mmap__read(struct mmap *map, struct auxtrace_record *itr,
struct perf_tool *tool, process_auxtrace_t fn)
{
return __auxtrace_mmap__read(map, itr, tool, fn, false, 0);
}
int auxtrace_mmap__read_snapshot(struct perf_mmap *map,
int auxtrace_mmap__read_snapshot(struct mmap *map,
struct auxtrace_record *itr,
struct perf_tool *tool, process_auxtrace_t fn,
size_t snapshot_size)

8
tools/perf/util/auxtrace.h
View File

@ -22,7 +22,7 @@ union perf_event;
struct perf_session;
struct evlist;
struct perf_tool;
struct perf_mmap;
struct mmap;
struct perf_sample;
struct option;
struct record_opts;
@ -445,14 +445,14 @@ void auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp,
bool per_cpu);
typedef int (*process_auxtrace_t)(struct perf_tool *tool,
struct perf_mmap *map,
struct mmap *map,
union perf_event *event, void *data1,
size_t len1, void *data2, size_t len2);
int auxtrace_mmap__read(struct perf_mmap *map, struct auxtrace_record *itr,
int auxtrace_mmap__read(struct mmap *map, struct auxtrace_record *itr,
struct perf_tool *tool, process_auxtrace_t fn);
int auxtrace_mmap__read_snapshot(struct perf_mmap *map,
int auxtrace_mmap__read_snapshot(struct mmap *map,
struct auxtrace_record *itr,
struct perf_tool *tool, process_auxtrace_t fn,
size_t snapshot_size);

14
tools/perf/util/evlist.c
View File

@ -423,7 +423,7 @@ int perf_evlist__alloc_pollfd(struct evlist *evlist)
}
static int __perf_evlist__add_pollfd(struct evlist *evlist, int fd,
struct perf_mmap *map, short revent)
struct mmap *map, short revent)
{
int pos = fdarray__add(&evlist->pollfd, fd, revent | POLLERR | POLLHUP);
/*
@ -447,7 +447,7 @@ int perf_evlist__add_pollfd(struct evlist *evlist, int fd)
static void perf_evlist__munmap_filtered(struct fdarray *fda, int fd,
void *arg __maybe_unused)
{
struct perf_mmap *map = fda->priv[fd].ptr;
struct mmap *map = fda->priv[fd].ptr;
if (map)
perf_mmap__put(map);
@ -693,16 +693,16 @@ void perf_evlist__munmap(struct evlist *evlist)
zfree(&evlist->overwrite_mmap);
}
static struct perf_mmap *perf_evlist__alloc_mmap(struct evlist *evlist,
static struct mmap *perf_evlist__alloc_mmap(struct evlist *evlist,
bool overwrite)
{
int i;
struct perf_mmap *map;
struct mmap *map;
evlist->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 perf_mmap));
map = zalloc(evlist->nr_mmaps * sizeof(struct mmap));
if (!map)
return NULL;
@ -741,7 +741,7 @@ static int perf_evlist__mmap_per_evsel(struct evlist *evlist, int idx,
int evlist_cpu = cpu_map__cpu(evlist->core.cpus, cpu_idx);
evlist__for_each_entry(evlist, evsel) {
struct perf_mmap *maps = evlist->mmap;
struct mmap *maps = evlist->mmap;
int *output = _output;
int fd;
int cpu;
@ -1847,7 +1847,7 @@ static void *perf_evlist__poll_thread(void *arg)
perf_evlist__poll(evlist, 1000);
for (i = 0; i < evlist->nr_mmaps; i++) {
struct perf_mmap *map = &evlist->mmap[i];
struct mmap *map = &evlist->mmap[i];
union perf_event *event;
if (perf_mmap__read_init(map))

4
tools/perf/util/evlist.h
View File

@ -39,8 +39,8 @@ struct evlist {
pid_t pid;
} workload;
struct fdarray pollfd;
struct perf_mmap *mmap;
struct perf_mmap *overwrite_mmap;
struct mmap *mmap;
struct mmap *overwrite_mmap;
struct evsel *selected;
struct events_stats stats;
struct perf_env *env;

54
tools/perf/util/mmap.c
View File

@ -22,13 +22,13 @@
#include "../perf.h"
#include "util.h" /* page_size */
size_t perf_mmap__mmap_len(struct perf_mmap *map)
size_t perf_mmap__mmap_len(struct mmap *map)
{
return map->mask + 1 + page_size;
}
/* When check_messup is true, 'end' must points to a good entry */
static union perf_event *perf_mmap__read(struct perf_mmap *map,
static union perf_event *perf_mmap__read(struct mmap *map,
u64 *startp, u64 end)
{
unsigned char *data = map->base + page_size;
@ -82,7 +82,7 @@ static union perf_event *perf_mmap__read(struct perf_mmap *map,
* }
* perf_mmap__read_done()
*/
union perf_event *perf_mmap__read_event(struct perf_mmap *map)
union perf_event *perf_mmap__read_event(struct mmap *map)
{
union perf_event *event;
@ -104,17 +104,17 @@ union perf_event *perf_mmap__read_event(struct perf_mmap *map)
return event;
}
static bool perf_mmap__empty(struct perf_mmap *map)
static bool perf_mmap__empty(struct mmap *map)
{
return perf_mmap__read_head(map) == map->prev && !map->auxtrace_mmap.base;
}
void perf_mmap__get(struct perf_mmap *map)
void perf_mmap__get(struct mmap *map)
{
refcount_inc(&map->refcnt);
}
void perf_mmap__put(struct perf_mmap *map)
void perf_mmap__put(struct mmap *map)
{
BUG_ON(map->base && refcount_read(&map->refcnt) == 0);
@ -122,7 +122,7 @@ void perf_mmap__put(struct perf_mmap *map)
perf_mmap__munmap(map);
}
void perf_mmap__consume(struct perf_mmap *map)
void perf_mmap__consume(struct mmap *map)
{
if (!map->overwrite) {
u64 old = map->prev;
@ -161,13 +161,13 @@ void __weak auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp __mayb
}
#ifdef HAVE_AIO_SUPPORT
static int perf_mmap__aio_enabled(struct perf_mmap *map)
static int perf_mmap__aio_enabled(struct mmap *map)
{
return map->aio.nr_cblocks > 0;
}
#ifdef HAVE_LIBNUMA_SUPPORT
static int perf_mmap__aio_alloc(struct perf_mmap *map, int idx)
static int perf_mmap__aio_alloc(struct mmap *map, int idx)
{
map->aio.data[idx] = mmap(NULL, perf_mmap__mmap_len(map), PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS, 0, 0);
@ -179,7 +179,7 @@ static int perf_mmap__aio_alloc(struct perf_mmap *map, int idx)
return 0;
}
static void perf_mmap__aio_free(struct perf_mmap *map, int idx)
static void perf_mmap__aio_free(struct mmap *map, int idx)
{
if (map->aio.data[idx]) {
munmap(map->aio.data[idx], perf_mmap__mmap_len(map));
@ -187,7 +187,7 @@ static void perf_mmap__aio_free(struct perf_mmap *map, int idx)
}
}
static int perf_mmap__aio_bind(struct perf_mmap *map, int idx, int cpu, int affinity)
static int perf_mmap__aio_bind(struct mmap *map, int idx, int cpu, int affinity)
{
void *data;
size_t mmap_len;
@ -207,7 +207,7 @@ static int perf_mmap__aio_bind(struct perf_mmap *map, int idx, int cpu, int affi
return 0;
}
#else /* !HAVE_LIBNUMA_SUPPORT */
static int perf_mmap__aio_alloc(struct perf_mmap *map, int idx)
static int perf_mmap__aio_alloc(struct mmap *map, int idx)
{
map->aio.data[idx] = malloc(perf_mmap__mmap_len(map));
if (map->aio.data[idx] == NULL)
@ -216,19 +216,19 @@ static int perf_mmap__aio_alloc(struct perf_mmap *map, int idx)
return 0;
}
static void perf_mmap__aio_free(struct perf_mmap *map, int idx)
static void perf_mmap__aio_free(struct mmap *map, int idx)
{
zfree(&(map->aio.data[idx]));
}
static int perf_mmap__aio_bind(struct perf_mmap *map __maybe_unused, int idx __maybe_unused,
static int perf_mmap__aio_bind(struct mmap *map __maybe_unused, int idx __maybe_unused,
int cpu __maybe_unused, int affinity __maybe_unused)
{
return 0;
}
#endif
static int perf_mmap__aio_mmap(struct perf_mmap *map, struct mmap_params *mp)
static int perf_mmap__aio_mmap(struct mmap *map, struct mmap_params *mp)
{
int delta_max, i, prio, ret;
@ -282,7 +282,7 @@ static int perf_mmap__aio_mmap(struct perf_mmap *map, struct mmap_params *mp)
return 0;
}
static void perf_mmap__aio_munmap(struct perf_mmap *map)
static void perf_mmap__aio_munmap(struct mmap *map)
{
int i;
@ -294,23 +294,23 @@ static void perf_mmap__aio_munmap(struct perf_mmap *map)
zfree(&map->aio.aiocb);
}
#else /* !HAVE_AIO_SUPPORT */
static int perf_mmap__aio_enabled(struct perf_mmap *map __maybe_unused)
static int perf_mmap__aio_enabled(struct mmap *map __maybe_unused)
{
return 0;
}
static int perf_mmap__aio_mmap(struct perf_mmap *map __maybe_unused,
static int perf_mmap__aio_mmap(struct mmap *map __maybe_unused,
struct mmap_params *mp __maybe_unused)
{
return 0;
}
static void perf_mmap__aio_munmap(struct perf_mmap *map __maybe_unused)
static void perf_mmap__aio_munmap(struct mmap *map __maybe_unused)
{
}
#endif
void perf_mmap__munmap(struct perf_mmap *map)
void perf_mmap__munmap(struct mmap *map)
{
perf_mmap__aio_munmap(map);
if (map->data != NULL) {
@ -343,7 +343,7 @@ static void build_node_mask(int node, cpu_set_t *mask)
}
}
static void perf_mmap__setup_affinity_mask(struct perf_mmap *map, struct mmap_params *mp)
static void perf_mmap__setup_affinity_mask(struct mmap *map, struct mmap_params *mp)
{
CPU_ZERO(&map->affinity_mask);
if (mp->affinity == PERF_AFFINITY_NODE && cpu__max_node() > 1)
@ -352,7 +352,7 @@ static void perf_mmap__setup_affinity_mask(struct perf_mmap *map, struct mmap_pa
CPU_SET(map->cpu, &map->affinity_mask);
}
int perf_mmap__mmap(struct perf_mmap *map, struct mmap_params *mp, int fd, int cpu)
int perf_mmap__mmap(struct mmap *map, struct mmap_params *mp, int fd, int cpu)
{
/*
* The last one will be done at perf_mmap__consume(), so that we
@ -440,7 +440,7 @@ static int overwrite_rb_find_range(void *buf, int mask, u64 *start, u64 *end)
/*
* Report the start and end of the available data in ringbuffer
*/
static int __perf_mmap__read_init(struct perf_mmap *md)
static int __perf_mmap__read_init(struct mmap *md)
{
u64 head = perf_mmap__read_head(md);
u64 old = md->prev;
@ -474,7 +474,7 @@ static int __perf_mmap__read_init(struct perf_mmap *md)
return 0;
}
int perf_mmap__read_init(struct perf_mmap *map)
int perf_mmap__read_init(struct mmap *map)
{
/*
* Check if event was unmapped due to a POLLHUP/POLLERR.
@ -485,8 +485,8 @@ int perf_mmap__read_init(struct perf_mmap *map)
return __perf_mmap__read_init(map);
}
int perf_mmap__push(struct perf_mmap *md, void *to,
int push(struct perf_mmap *map, void *to, void *buf, size_t size))
int perf_mmap__push(struct mmap *md, void *to,
int push(struct mmap *map, void *to, void *buf, size_t size))
{
u64 head = perf_mmap__read_head(md);
unsigned char *data = md->base + page_size;
@ -532,7 +532,7 @@ out:
* The last perf_mmap__read() will set tail to map->prev.
* Need to correct the map->prev to head which is the end of next read.
*/
void perf_mmap__read_done(struct perf_mmap *map)
void perf_mmap__read_done(struct mmap *map)
{
/*
* Check if event was unmapped due to a POLLHUP/POLLERR.

32
tools/perf/util/mmap.h
View File

@ -15,11 +15,11 @@
struct aiocb;
/**
* struct perf_mmap - perf's ring buffer mmap details
* struct mmap - perf's ring buffer mmap details
*
* @refcnt - e.g. code using PERF_EVENT_IOC_SET_OUTPUT to share this
*/
struct perf_mmap {
struct mmap {
void *base;
int mask;
int fd;
@ -78,33 +78,33 @@ struct mmap_params {
struct auxtrace_mmap_params auxtrace_mp;
};
int perf_mmap__mmap(struct perf_mmap *map, struct mmap_params *mp, int fd, int cpu);
void perf_mmap__munmap(struct perf_mmap *map);
int perf_mmap__mmap(struct mmap *map, struct mmap_params *mp, int fd, int cpu);
void perf_mmap__munmap(struct mmap *map);
void perf_mmap__get(struct perf_mmap *map);
void perf_mmap__put(struct perf_mmap *map);
void perf_mmap__get(struct mmap *map);
void perf_mmap__put(struct mmap *map);
void perf_mmap__consume(struct perf_mmap *map);
void perf_mmap__consume(struct mmap *map);
static inline u64 perf_mmap__read_head(struct perf_mmap *mm)
static inline u64 perf_mmap__read_head(struct mmap *mm)
{
return ring_buffer_read_head(mm->base);
}
static inline void perf_mmap__write_tail(struct perf_mmap *md, u64 tail)
static inline void perf_mmap__write_tail(struct mmap *md, u64 tail)
{
ring_buffer_write_tail(md->base, tail);
}
union perf_event *perf_mmap__read_forward(struct perf_mmap *map);
union perf_event *perf_mmap__read_forward(struct mmap *map);
union perf_event *perf_mmap__read_event(struct perf_mmap *map);
union perf_event *perf_mmap__read_event(struct mmap *map);
int perf_mmap__push(struct perf_mmap *md, void *to,
int push(struct perf_mmap *map, void *to, void *buf, size_t size));
int perf_mmap__push(struct mmap *md, void *to,
int push(struct mmap *map, void *to, void *buf, size_t size));
size_t perf_mmap__mmap_len(struct perf_mmap *map);
size_t perf_mmap__mmap_len(struct mmap *map);
int perf_mmap__read_init(struct perf_mmap *md);
void perf_mmap__read_done(struct perf_mmap *map);
int perf_mmap__read_init(struct mmap *md);
void perf_mmap__read_done(struct mmap *map);
#endif /*__PERF_MMAP_H */

6
tools/perf/util/python.c
View File

@ -984,12 +984,12 @@ static PyObject *pyrf_evlist__add(struct pyrf_evlist *pevlist,
return Py_BuildValue("i", evlist->core.nr_entries);
}
static struct perf_mmap *get_md(struct evlist *evlist, int cpu)
static struct mmap *get_md(struct evlist *evlist, int cpu)
{
int i;
for (i = 0; i < evlist->nr_mmaps; i++) {
struct perf_mmap *md = &evlist->mmap[i];
struct mmap *md = &evlist->mmap[i];
if (md->cpu == cpu)
return md;
@ -1005,7 +1005,7 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist,
union perf_event *event;
int sample_id_all = 1, cpu;
static char *kwlist[] = { "cpu", "sample_id_all", NULL };
struct perf_mmap *md;
struct mmap *md;
int err;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i|i", kwlist,