perf debug: Remove needless include directives from debug.h

All we need there is a forward declaration for 'union perf_event', so
remove it from there and add missing header directives in places using
things from this indirect include.

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-7ftk0ztstqub1tirjj8o8xbl@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/arch/arm/util/cs-etm.c

@@ -11,6 +11,7 @@
 #include <linux/coresight-pmu.h>
 #include <linux/kernel.h>
 #include <linux/log2.h>
+#include <linux/string.h>
 #include <linux/types.h>
 #include <linux/zalloc.h>
 

tools/perf/arch/common.c

@@ -1,6 +1,8 @@
 // SPDX-License-Identifier: GPL-2.0
+#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 #include "common.h"
 #include "../util/env.h"

tools/perf/arch/x86/tests/bp-modify.c

@@ -7,6 +7,7 @@
 #include <unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <sys/ptrace.h>
 #include <asm/ptrace.h>
 #include <errno.h>

tools/perf/arch/x86/tests/insn-x86.c

@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/types.h>
+#include <string.h>
 
 #include "debug.h"
 #include "tests/tests.h"

tools/perf/arch/x86/tests/rdpmc.c

@@ -6,11 +6,13 @@
 #include <sys/mman.h>
 #include <sys/types.h>
 #include <sys/wait.h>
+#include <linux/string.h>
 #include <linux/types.h>
 #include "perf-sys.h"
 #include "debug.h"
 #include "tests/tests.h"
 #include "cloexec.h"
+#include "event.h"
 #include "util.h"
 #include "arch-tests.h"
 

tools/perf/arch/x86/util/perf_regs.c

@@ -7,6 +7,7 @@
 #include "../../perf-sys.h"
 #include "../../util/perf_regs.h"
 #include "../../util/debug.h"
+#include "../../util/event.h"
 
 const struct sample_reg sample_reg_masks[] = {
 	SMPL_REG(AX, PERF_REG_X86_AX),

tools/perf/builtin-c2c.c

@@ -20,6 +20,7 @@
 #include <sys/param.h>
 #include "debug.h"
 #include "builtin.h"
+#include <subcmd/pager.h>
 #include <subcmd/parse-options.h>
 #include "mem-events.h"
 #include "session.h"
@@ -35,6 +36,7 @@
 #include "thread.h"
 #include "mem2node.h"
 #include "symbol.h"
+#include "ui/ui.h"
 #include "../perf.h"
 
 struct c2c_hists {

tools/perf/builtin-config.c

@@ -13,6 +13,7 @@
 #include "util/debug.h"
 #include "util/config.h"
 #include <linux/string.h>
+#include <stdio.h>
 #include <stdlib.h>
 
 static bool use_system_config, use_user_config;

tools/perf/builtin-data.c

@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/compiler.h>
+#include <stdio.h>
+#include <string.h>
 #include "builtin.h"
 #include "perf.h"
 #include "debug.h"

tools/perf/builtin-diff.c

@@ -24,6 +24,7 @@
 #include "util/annotate.h"
 #include "util/map.h"
 #include <linux/zalloc.h>
+#include <subcmd/pager.h>
 #include <subcmd/parse-options.h>
 
 #include <errno.h>

tools/perf/builtin-ftrace.c

@@ -13,8 +13,10 @@
 #include <fcntl.h>
 #include <poll.h>
 #include <linux/capability.h>
+#include <linux/string.h>
 
 #include "debug.h"
+#include <subcmd/pager.h>
 #include <subcmd/parse-options.h>
 #include <api/fs/tracing_path.h>
 #include "evlist.h"
@@ -24,7 +26,6 @@
 #include "util/cap.h"
 #include "util/config.h"
 
-
 #define DEFAULT_TRACER  "function_graph"
 
 struct perf_ftrace {

tools/perf/builtin-help.c

@@ -4,7 +4,9 @@
  *
  * Builtin help command
  */
+#include "util/cache.h"
 #include "util/config.h"
+#include "util/strbuf.h"
 #include "builtin.h"
 #include <subcmd/exec-cmd.h>
 #include "common-cmds.h"
@@ -13,10 +15,12 @@
 #include <subcmd/help.h>
 #include "util/debug.h"
 #include <linux/kernel.h>
+#include <linux/string.h>
 #include <linux/zalloc.h>
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>

tools/perf/builtin-kmem.c

@@ -14,6 +14,7 @@
 #include "util/callchain.h"
 #include "util/time-utils.h"
 
+#include <subcmd/pager.h>
 #include <subcmd/parse-options.h>
 #include "util/trace-event.h"
 #include "util/data.h"

tools/perf/builtin-list.c

@@ -16,6 +16,7 @@
 #include "util/debug.h"
 #include "util/metricgroup.h"
 #include <subcmd/parse-options.h>
+#include <stdio.h>
 
 static bool desc_flag = true;
 static bool details_flag;

tools/perf/builtin-probe.c

@@ -26,6 +26,7 @@
 #include "util/probe-finder.h"
 #include "util/probe-event.h"
 #include "util/probe-file.h"
+#include <linux/string.h>
 #include <linux/zalloc.h>
 
 #define DEFAULT_VAR_FILTER "!__k???tab_* & !__crc_*"

tools/perf/builtin-record.c

@@ -53,6 +53,7 @@
 #include <signal.h>
 #include <sys/mman.h>
 #include <sys/wait.h>
+#include <linux/string.h>
 #include <linux/time64.h>
 #include <linux/zalloc.h>
 

tools/perf/builtin-report.c

@@ -45,6 +45,7 @@
 #include "util/units.h"
 #include "util/branch.h"
 #include "util/util.h"
+#include "ui/ui.h"
 
 #include <dlfcn.h>
 #include <errno.h>
@@ -53,6 +54,7 @@
 #include <linux/ctype.h>
 #include <signal.h>
 #include <linux/bitmap.h>
+#include <linux/string.h>
 #include <linux/stringify.h>
 #include <linux/time64.h>
 #include <sys/types.h>

tools/perf/builtin-top.c

@@ -45,6 +45,7 @@
 #include "util/intlist.h"
 #include "util/parse-branch-options.h"
 #include "arch/common.h"
+#include "ui/ui.h"
 
 #include "util/debug.h"
 #include "util/ordered-events.h"

tools/perf/builtin-trace.c

@@ -29,6 +29,7 @@
 #include "util/event.h"
 #include "util/evlist.h"
 #include "util/evswitch.h"
+#include <subcmd/pager.h>
 #include <subcmd/exec-cmd.h>
 #include "util/machine.h"
 #include "util/map.h"

tools/perf/perf.c

@@ -10,6 +10,7 @@
 #include "builtin.h"
 #include "perf.h"
 
+#include "util/cache.h"
 #include "util/env.h"
 #include <subcmd/exec-cmd.h>
 #include "util/config.h"
@@ -32,6 +33,7 @@
 #include <sys/stat.h>
 #include <unistd.h>
 #include <linux/kernel.h>
+#include <linux/string.h>
 #include <linux/zalloc.h>
 
 const char perf_usage_string[] =