perf kvm stat: Replace kvm-stat.h includes with forward declarations
To reduce the include header dependency tree and speed up perf builds.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-dngwaxuhfnhksawgdpo6e74n@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/arch/powerpc/util/kvm-stat.c b/tools/perf/arch/powerpc/util/kvm-stat.c
index 596ad6a..86e64c4 100644
--- a/tools/perf/arch/powerpc/util/kvm-stat.c
+++ b/tools/perf/arch/powerpc/util/kvm-stat.c
@@ -3,6 +3,7 @@
#include "util/kvm-stat.h"
#include "util/parse-events.h"
#include "util/debug.h"
+#include "util/evsel.h"
#include "book3s_hv_exits.h"
#include "book3s_hcalls.h"
diff --git a/tools/perf/arch/s390/util/kvm-stat.c b/tools/perf/arch/s390/util/kvm-stat.c
index aaabab5..7e3961a 100644
--- a/tools/perf/arch/s390/util/kvm-stat.c
+++ b/tools/perf/arch/s390/util/kvm-stat.c
@@ -11,6 +11,7 @@
#include <errno.h>
#include "../../util/kvm-stat.h"
+#include "../../util/evsel.h"
#include <asm/sie.h>
define_exit_reasons_table(sie_exit_reasons, sie_intercept_code);
diff --git a/tools/perf/arch/x86/util/kvm-stat.c b/tools/perf/arch/x86/util/kvm-stat.c
index 081353d..865a976 100644
--- a/tools/perf/arch/x86/util/kvm-stat.c
+++ b/tools/perf/arch/x86/util/kvm-stat.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <errno.h>
#include "../../util/kvm-stat.h"
+#include "../../util/evsel.h"
#include <asm/svm.h>
#include <asm/vmx.h>
#include <asm/kvm.h>
diff --git a/tools/perf/util/kvm-stat.h b/tools/perf/util/kvm-stat.h
index 7b1f065..1403dec 100644
--- a/tools/perf/util/kvm-stat.h
+++ b/tools/perf/util/kvm-stat.h
@@ -3,12 +3,13 @@
#define __PERF_KVM_STAT_H
#include "../perf.h"
-#include "evsel.h"
-#include "evlist.h"
-#include "session.h"
#include "tool.h"
#include "stat.h"
+struct perf_evsel;
+struct perf_evlist;
+struct perf_session;
+
struct event_key {
#define INVALID_KEY (~0ULL)
u64 key;
