26 files changed, 53 insertions, 29 deletions

diff --git a/tools/perf/arch/s390/util/auxtrace.c b/tools/perf/arch/s390/util/auxtrace.c
index b0fb70e38960..0db5c58c98e8 100644
--- a/tools/perf/arch/s390/util/auxtrace.c
+++ b/tools/perf/arch/s390/util/auxtrace.c
@@ -1,4 +1,5 @@
 #include <stdbool.h>
+#include <stdlib.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/bitops.h>
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 42ae47525a76..e1dd5f8894ba 100644
--- a/tools/perf/arch/x86/tests/perf-time-to-tsc.c
+++ b/tools/perf/arch/x86/tests/perf-time-to-tsc.c
@@ -17,6 +17,7 @@
 #include "thread_map.h"
 #include "record.h"
 #include "tsc.h"
+#include "util/mmap.h"
 #include "tests/tests.h"
 
 #include "arch-tests.h"
diff --git a/tools/perf/arch/x86/util/intel-bts.c b/tools/perf/arch/x86/util/intel-bts.c
index 090d90e093df..64b409dad6e2 100644
--- a/tools/perf/arch/x86/util/intel-bts.c
+++ b/tools/perf/arch/x86/util/intel-bts.c
@@ -15,6 +15,7 @@
 #include "../../util/event.h"
 #include "../../util/evsel.h"
 #include "../../util/evlist.h"
+#include "../../util/mmap.h"
 #include "../../util/session.h"
 #include "../../util/pmu.h"
 #include "../../util/debug.h"
diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index 3d041b89f018..6c139611d231 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -18,6 +18,7 @@
 #include "../../util/evlist.h"
 #include "../../util/evsel.h"
 #include "../../util/cpumap.h"
+#include "../../util/mmap.h"
 #include <subcmd/parse-options.h>
 #include "../../util/parse-events.h"
 #include "../../util/pmu.h"
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 72debb7bd20d..30852848ed9c 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -5,6 +5,7 @@
 #include "util/build-id.h"
 #include "util/evsel.h"
 #include "util/evlist.h"
+#include "util/mmap.h"
 #include "util/term.h"
 #include "util/symbol.h"
 #include "util/thread.h"
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 093d9ab5633e..1bb3d91c6599 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -20,6 +20,7 @@
 #include "util/evlist.h"
 #include "util/evsel.h"
 #include "util/debug.h"
+#include "util/mmap.h"
 #include "util/target.h"
 #include "util/session.h"
 #include "util/tool.h"
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 771b3ff47dc3..e637a08655db 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -30,6 +30,7 @@
 #include "util/event.h"
 #include "util/machine.h"
 #include "util/map.h"
+#include "util/mmap.h"
 #include "util/session.h"
 #include "util/symbol.h"
 #include "util/synthetic-events.h"
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index ff989351567d..c44280358e58 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -31,6 +31,7 @@
 #include "util/synthetic-events.h"
 #include "util/evlist.h"
 #include "util/evswitch.h"
+#include "util/mmap.h"
 #include <subcmd/pager.h>
 #include <subcmd/exec-cmd.h>
 #include "util/machine.h"
diff --git a/tools/perf/tests/backward-ring-buffer.c b/tools/perf/tests/backward-ring-buffer.c
index 3073a68d17b9..c59d3752d48d 100644
--- a/tools/perf/tests/backward-ring-buffer.c
+++ b/tools/perf/tests/backward-ring-buffer.c
@@ -10,6 +10,7 @@
 #include "tests.h"
 #include "debug.h"
 #include "parse-events.h"
+#include "util/mmap.h"
 #include <errno.h>
 #include <linux/string.h>
 
diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c
index 964731915498..3c8533fdbce5 100644
--- a/tools/perf/tests/bpf.c
+++ b/tools/perf/tests/bpf.c
@@ -19,6 +19,7 @@
 #include "llvm.h"
 #include "debug.h"
 #include "parse-events.h"
+#include "util/mmap.h"
 #define NR_ITERS       111
 #define PERF_TEST_BPF_PATH "/sys/fs/bpf/perf_test"
 
diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
index 413783b69006..bc6db3e7a1c5 100644
--- a/tools/perf/tests/code-reading.c
+++ b/tools/perf/tests/code-reading.c
@@ -24,6 +24,7 @@
 #include "symbol.h"
 #include "event.h"
 #include "record.h"
+#include "util/mmap.h"
 #include "util/synthetic-events.h"
 #include "thread.h"
 
diff --git a/tools/perf/tests/hists_link.c b/tools/perf/tests/hists_link.c
index 8be4d0b61e3a..1a3bdc0a2d14 100644
--- a/tools/perf/tests/hists_link.c
+++ b/tools/perf/tests/hists_link.c
@@ -8,6 +8,7 @@
 #include "machine.h"
 #include "parse-events.h"
 #include "hists_common.h"
+#include "util/mmap.h"
 #include <errno.h>
 #include <linux/kernel.h>
 
diff --git a/tools/perf/tests/keep-tracking.c b/tools/perf/tests/keep-tracking.c
index 8e2ec5f72042..c6030fdf7d4c 100644
--- a/tools/perf/tests/keep-tracking.c
+++ b/tools/perf/tests/keep-tracking.c
@@ -13,6 +13,7 @@
 #include "record.h"
 #include "thread_map.h"
 #include "tests.h"
+#include "util/mmap.h"
 
 #define CHECK__(x) {                            \
         while ((x) < 0) {                       \
diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c
index 4d42e455feb7..3a22dce991ba 100644
--- a/tools/perf/tests/mmap-basic.c
+++ b/tools/perf/tests/mmap-basic.c
@@ -11,6 +11,7 @@
 #include "evsel.h"
 #include "thread_map.h"
 #include "tests.h"
+#include "util/mmap.h"
 #include <linux/err.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/tools/perf/tests/openat-syscall-tp-fields.c b/tools/perf/tests/openat-syscall-tp-fields.c
index 5c2576174ae9..e20eaadb1a35 100644
--- a/tools/perf/tests/openat-syscall-tp-fields.c
+++ b/tools/perf/tests/openat-syscall-tp-fields.c
@@ -11,6 +11,7 @@
 #include "record.h"
 #include "tests.h"
 #include "debug.h"
+#include "util/mmap.h"
 #include <errno.h>
 
 #ifndef O_DIRECTORY
diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c
index 669fd88e7f30..ea8bcaa13ea5 100644
--- a/tools/perf/tests/perf-record.c
+++ b/tools/perf/tests/perf-record.c
@@ -11,6 +11,7 @@
 #include "debug.h"
 #include "record.h"
 #include "tests.h"
+#include "util/mmap.h"
 
 static int sched__get_first_possible_cpu(pid_t pid, cpu_set_t *maskp)
 {
diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c
index fbff60815be8..84519df87f30 100644
--- a/tools/perf/tests/sw-clock.c
+++ b/tools/perf/tests/sw-clock.c
@@ -12,6 +12,7 @@
 #include "util/evsel.h"
 #include "util/evlist.h"
 #include "util/cpumap.h"
+#include "util/mmap.h"
 #include "util/thread_map.h"
 #include <perf/evlist.h>
 
diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c
index c92e287e0f53..e5c3f2ee223a 100644
--- a/tools/perf/tests/switch-tracking.c
+++ b/tools/perf/tests/switch-tracking.c
@@ -16,6 +16,7 @@
 #include "thread_map.h"
 #include "record.h"
 #include "tests.h"
+#include "util/mmap.h"
 
 static int spin_sleep(void)
 {
diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c
index 718838b5e724..7fc39af48a76 100644
--- a/tools/perf/tests/task-exit.c
+++ b/tools/perf/tests/task-exit.c
@@ -5,6 +5,7 @@
 #include "target.h"
 #include "thread_map.h"
 #include "tests.h"
+#include "util/mmap.h"
 
 #include <errno.h>
 #include <signal.h>
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index 6c2efc10bf5c..ed1a97b2c4b0 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -8,6 +8,7 @@
 #include "../string2.h"
 #include "gtk.h"
 #include <signal.h>
+#include <stdlib.h>
 #include <linux/string.h>
 
 #define MAX_COLUMNS                     32
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index d441cca6a517..69d0a1991b29 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -34,6 +34,7 @@
 #include "bpf-event.h"
 #include "block-range.h"
 #include "string2.h"
+#include "util/mmap.h"
 #include "arch/common.h"
 #include <regex.h>
 #include <pthread.h>
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
index 1d22ffd972ac..4bd92f5bfb5f 100644
--- a/tools/perf/util/auxtrace.c
+++ b/tools/perf/util/auxtrace.c
@@ -51,6 +51,7 @@
 #include "arm-spe.h"
 #include "s390-cpumsf.h"
 #include "util.h" // page_size
+#include "util/mmap.h"
 
 #include <linux/ctype.h>
 #include <linux/kernel.h>
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index c96c743cc1d2..f700dbe043b7 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -10,6 +10,7 @@
 #include <inttypes.h>
 #include <poll.h>
 #include "cpumap.h"
+#include "util/mmap.h"
 #include "thread_map.h"
 #include "target.h"
 #include "evlist.h"
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index b33c5d67410a..8b9c35efea67 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -11,7 +11,7 @@
 #include <internal/evlist.h>
 #include "events_stats.h"
 #include "evsel.h"
-#include "mmap.h"
+#include <pthread.h>
 #include <signal.h>
 #include <unistd.h>
 
@@ -20,6 +20,34 @@ struct thread_map;
 struct perf_cpu_map;
 struct record_opts;
 
+/*
+ * State machine of bkw_mmap_state:
+ *
+ *                     .________________(forbid)_____________.
+ *                     |                                     V
+ * NOTREADY --(0)--> RUNNING --(1)--> DATA_PENDING --(2)--> EMPTY
+ *                     ^  ^              |   ^               |
+ *                     |  |__(forbid)____/   |___(forbid)___/|
+ *                     |                                     |
+ *                      \_________________(3)_______________/
+ *
+ * NOTREADY     : Backward ring buffers are not ready
+ * RUNNING      : Backward ring buffers are recording
+ * DATA_PENDING : We are required to collect data from backward ring buffers
+ * EMPTY        : We have collected data from backward ring buffers.
+ *
+ * (0): Setup backward ring buffer
+ * (1): Pause ring buffers for reading
+ * (2): Read from ring buffers
+ * (3): Resume ring buffers for recording
+ */
+enum bkw_mmap_state {
+        BKW_MMAP_NOTREADY,
+        BKW_MMAP_RUNNING,
+        BKW_MMAP_DATA_PENDING,
+        BKW_MMAP_EMPTY,
+};
+
 #define PERF_EVLIST__HLIST_BITS 8
 #define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS)
 
diff --git a/tools/perf/util/mmap.h b/tools/perf/util/mmap.h
index 01524608a984..ab086ede044a 100644
--- a/tools/perf/util/mmap.h
+++ b/tools/perf/util/mmap.h
@@ -45,34 +45,6 @@ struct mmap {
         int             comp_level;
 };
 
-/*
- * State machine of bkw_mmap_state:
- *
- *                     .________________(forbid)_____________.
- *                     |                                     V
- * NOTREADY --(0)--> RUNNING --(1)--> DATA_PENDING --(2)--> EMPTY
- *                     ^  ^              |   ^               |
- *                     |  |__(forbid)____/   |___(forbid)___/|
- *                     |                                     |
- *                      \_________________(3)_______________/
- *
- * NOTREADY     : Backward ring buffers are not ready
- * RUNNING      : Backward ring buffers are recording
- * DATA_PENDING : We are required to collect data from backward ring buffers
- * EMPTY        : We have collected data from backward ring buffers.
- *
- * (0): Setup backward ring buffer
- * (1): Pause ring buffers for reading
- * (2): Read from ring buffers
- * (3): Resume ring buffers for recording
- */
-enum bkw_mmap_state {
-        BKW_MMAP_NOTREADY,
-        BKW_MMAP_RUNNING,
-        BKW_MMAP_DATA_PENDING,
-        BKW_MMAP_EMPTY,
-};
-
 struct mmap_params {
         int prot, mask, nr_cblocks, affinity, flush, comp_level;
         struct auxtrace_mmap_params auxtrace_mp;
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index a33a1d5059a2..9cf1371c90a3 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -34,6 +34,7 @@
 #include "asm/bug.h"
 #include "util/parse-branch-options.h"
 #include "metricgroup.h"
+#include "util/mmap.h"
 
 #define MAX_NAME_LEN 100