libperf: Adopt perf_mmap__consume() function from tools/perf
Move perf_mmap__consume() vrom tools/perf to libperf and export it in
the perf/mmap.h header.
Move also the needed helpers perf_mmap__write_tail(),
perf_mmap__read_head() and perf_mmap__empty().
Signed-off-by: Jiri Olsa <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Michael Petlan <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lore.kernel.org/lkml/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
diff --git a/tools/perf/tests/backward-ring-buffer.c b/tools/perf/tests/backward-ring-buffer.c
index 338cd9f..13f9a06 100644
--- a/tools/perf/tests/backward-ring-buffer.c
+++ b/tools/perf/tests/backward-ring-buffer.c
@@ -13,6 +13,7 @@
#include "util/mmap.h"
#include <errno.h>
#include <linux/string.h>
+#include <perf/mmap.h>
#define NR_ITERS 111
diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c
index 1eb0bffa..6f0d239 100644
--- a/tools/perf/tests/bpf.c
+++ b/tools/perf/tests/bpf.c
@@ -15,6 +15,7 @@
#include <linux/string.h>
#include <api/fs/fs.h>
#include <bpf/bpf.h>
+#include <perf/mmap.h>
#include "tests.h"
#include "llvm.h"
#include "debug.h"
diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
index f5764a3..b5a57bb 100644
--- a/tools/perf/tests/code-reading.c
+++ b/tools/perf/tests/code-reading.c
@@ -10,6 +10,7 @@
#include <sys/param.h>
#include <perf/cpumap.h>
#include <perf/evlist.h>
+#include <perf/mmap.h>
#include "debug.h"
#include "dso.h"
@@ -430,7 +431,7 @@ static int process_events(struct machine *machine, struct evlist *evlist,
while ((event = perf_mmap__read_event(md)) != NULL) {
ret = process_event(machine, evlist, event, state);
- perf_mmap__consume(md);
+ perf_mmap__consume(&md->core);
if (ret < 0)
return ret;
}
diff --git a/tools/perf/tests/keep-tracking.c b/tools/perf/tests/keep-tracking.c
index 92c7d59..31c005e 100644
--- a/tools/perf/tests/keep-tracking.c
+++ b/tools/perf/tests/keep-tracking.c
@@ -5,6 +5,7 @@
#include <sys/prctl.h>
#include <perf/cpumap.h>
#include <perf/evlist.h>
+#include <perf/mmap.h>
#include "debug.h"
#include "parse-events.h"
@@ -46,7 +47,7 @@ static int find_comm(struct evlist *evlist, const char *comm)
(pid_t)event->comm.tid == getpid() &&
strcmp(event->comm.comm, comm) == 0)
found += 1;
- perf_mmap__consume(md);
+ perf_mmap__consume(&md->core);
}
perf_mmap__read_done(md);
}
diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c
index 3a22dce..b176acc4 100644
--- a/tools/perf/tests/mmap-basic.c
+++ b/tools/perf/tests/mmap-basic.c
@@ -16,6 +16,7 @@
#include <linux/kernel.h>
#include <linux/string.h>
#include <perf/evlist.h>
+#include <perf/mmap.h>
/*
* This test will generate random numbers of calls to some getpid syscalls,
@@ -139,7 +140,7 @@ int test__basic_mmap(struct test *test __maybe_unused, int subtest __maybe_unuse
goto out_delete_evlist;
}
nr_events[evsel->idx]++;
- perf_mmap__consume(md);
+ perf_mmap__consume(&md->core);
}
perf_mmap__read_done(md);
diff --git a/tools/perf/tests/openat-syscall-tp-fields.c b/tools/perf/tests/openat-syscall-tp-fields.c
index 2b5c468..bbf8ba3 100644
--- a/tools/perf/tests/openat-syscall-tp-fields.c
+++ b/tools/perf/tests/openat-syscall-tp-fields.c
@@ -13,6 +13,7 @@
#include "debug.h"
#include "util/mmap.h"
#include <errno.h>
+#include <perf/mmap.h>
#ifndef O_DIRECTORY
#define O_DIRECTORY 00200000
@@ -103,7 +104,7 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest
++nr_events;
if (type != PERF_RECORD_SAMPLE) {
- perf_mmap__consume(md);
+ perf_mmap__consume(&md->core);
continue;
}
diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c
index 437426b..6ebbcc6 100644
--- a/tools/perf/tests/perf-record.c
+++ b/tools/perf/tests/perf-record.c
@@ -6,6 +6,7 @@
#include <pthread.h>
#include <sched.h>
+#include <perf/mmap.h>
#include "evlist.h"
#include "evsel.h"
#include "debug.h"
@@ -276,7 +277,7 @@ int test__PERF_RECORD(struct test *test __maybe_unused, int subtest __maybe_unus
++errs;
}
- perf_mmap__consume(md);
+ perf_mmap__consume(&md->core);
}
perf_mmap__read_done(md);
}
diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c
index 84519df..1aeb558 100644
--- a/tools/perf/tests/sw-clock.c
+++ b/tools/perf/tests/sw-clock.c
@@ -15,6 +15,7 @@
#include "util/mmap.h"
#include "util/thread_map.h"
#include <perf/evlist.h>
+#include <perf/mmap.h>
#define NR_LOOPS 10000000
@@ -117,7 +118,7 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id)
total_periods += sample.period;
nr_samples++;
next_event:
- perf_mmap__consume(md);
+ perf_mmap__consume(&md->core);
}
perf_mmap__read_done(md);
diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c
index ffa592e..55728b3 100644
--- a/tools/perf/tests/switch-tracking.c
+++ b/tools/perf/tests/switch-tracking.c
@@ -8,6 +8,7 @@
#include <linux/zalloc.h>
#include <perf/cpumap.h>
#include <perf/evlist.h>
+#include <perf/mmap.h>
#include "debug.h"
#include "parse-events.h"
@@ -275,7 +276,7 @@ static int process_events(struct evlist *evlist,
while ((event = perf_mmap__read_event(md)) != NULL) {
cnt += 1;
ret = add_event(evlist, &events, event);
- perf_mmap__consume(md);
+ perf_mmap__consume(&md->core);
if (ret < 0)
goto out_free_nodes;
}
diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c
index bce3a4c..a0f6895 100644
--- a/tools/perf/tests/task-exit.c
+++ b/tools/perf/tests/task-exit.c
@@ -12,6 +12,7 @@
#include <linux/string.h>
#include <perf/cpumap.h>
#include <perf/evlist.h>
+#include <perf/mmap.h>
static int exited;
static int nr_exit;
@@ -124,7 +125,7 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused
if (event->header.type == PERF_RECORD_EXIT)
nr_exit++;
- perf_mmap__consume(md);
+ perf_mmap__consume(&md->core);
}
perf_mmap__read_done(md);
