perf tools: Rename perf_session_env to perf_env

As it is not necessarily tied to a perf.data file and needs using in
places where a perf_session is not required.
Suggested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Kan Liang <kan.liang@intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1440755289-30939-4-git-send-email-kan.liang@intel.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/arch/common.c

@@ -128,7 +128,7 @@ static const char *normalize_arch(char *arch)
 	return arch;
 }
 
-static int perf_session_env__lookup_binutils_path(struct perf_session_env *env,
+static int perf_session_env__lookup_binutils_path(struct perf_env *env,
 						  const char *name,
 						  const char **path)
 {
@@ -206,7 +206,7 @@ static int perf_session_env__lookup_binutils_path(struct perf_session_env *env,
 	return -1;
 }
 
-int perf_session_env__lookup_objdump(struct perf_session_env *env)
+int perf_session_env__lookup_objdump(struct perf_env *env)
 {
 	/*
 	 * For live mode, env->arch will be NULL and we can use

tools/perf/arch/common.h

@@ -5,6 +5,6 @@
 
 extern const char *objdump_path;
 
-int perf_session_env__lookup_objdump(struct perf_session_env *env);
+int perf_session_env__lookup_objdump(struct perf_env *env);
 
 #endif /* ARCH_PERF_COMMON_H */

tools/perf/ui/browser.h

@@ -61,8 +61,8 @@ int ui_browser__help_window(struct ui_browser *browser, const char *text);
 bool ui_browser__dialog_yesno(struct ui_browser *browser, const char *text);
 int ui_browser__input_window(const char *title, const char *text, char *input,
 			     const char *exit_msg, int delay_sec);
-struct perf_session_env;
-int tui__header_window(struct perf_session_env *env);
+struct perf_env;
+int tui__header_window(struct perf_env *env);
 
 void ui_browser__argv_seek(struct ui_browser *browser, off_t offset, int whence);
 unsigned int ui_browser__argv_refresh(struct ui_browser *browser);

tools/perf/ui/browsers/header.c

@@ -91,7 +91,7 @@ static int ui__list_menu(int argc, char * const argv[])
 	return list_menu__run(&menu);
 }
 
-int tui__header_window(struct perf_session_env *env)
+int tui__header_window(struct perf_env *env)
 {
 	int i, argc = 0;
 	char **argv;

tools/perf/ui/browsers/hists.c

@@ -26,7 +26,7 @@ struct hist_browser {
 	struct map_symbol   *selection;
 	struct hist_browser_timer *hbt;
 	struct pstack	    *pstack;
-	struct perf_session_env *env;
+	struct perf_env *env;
 	int		     print_seq;
 	bool		     show_dso;
 	bool		     show_headers;
@@ -1214,7 +1214,7 @@ static int hist_browser__dump(struct hist_browser *browser)
 
 static struct hist_browser *hist_browser__new(struct hists *hists,
 					      struct hist_browser_timer *hbt,
-					      struct perf_session_env *env)
+					      struct perf_env *env)
 {
 	struct hist_browser *browser = zalloc(sizeof(*browser));
 
@@ -1695,7 +1695,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
 				    bool left_exits,
 				    struct hist_browser_timer *hbt,
 				    float min_pcnt,
-				    struct perf_session_env *env)
+				    struct perf_env *env)
 {
 	struct hists *hists = evsel__hists(evsel);
 	struct hist_browser *browser = hist_browser__new(hists, hbt, env);
@@ -2016,7 +2016,7 @@ struct perf_evsel_menu {
 	struct perf_evsel *selection;
 	bool lost_events, lost_events_warned;
 	float min_pcnt;
-	struct perf_session_env *env;
+	struct perf_env *env;
 };
 
 static void perf_evsel_menu__write(struct ui_browser *browser,
@@ -2169,7 +2169,7 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
 					   int nr_entries, const char *help,
 					   struct hist_browser_timer *hbt,
 					   float min_pcnt,
-					   struct perf_session_env *env)
+					   struct perf_env *env)
 {
 	struct perf_evsel *pos;
 	struct perf_evsel_menu menu = {
@@ -2202,7 +2202,7 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
 				  struct hist_browser_timer *hbt,
 				  float min_pcnt,
-				  struct perf_session_env *env)
+				  struct perf_env *env)
 {
 	int nr_entries = evlist->nr_entries;
 

tools/perf/util/header.h

@@ -66,7 +66,7 @@ struct perf_header;
 int perf_file_header__read(struct perf_file_header *header,
 			   struct perf_header *ph, int fd);
 
-struct perf_session_env {
+struct perf_env {
 	char			*hostname;
 	char			*os_release;
 	char			*version;
@@ -98,7 +98,7 @@ struct perf_header {
 	u64				data_size;
 	u64				feat_offset;
 	DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
-	struct perf_session_env 	env;
+	struct perf_env 	env;
 };
 
 struct perf_evlist;

tools/perf/util/hist.h

@@ -313,7 +313,7 @@ int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
 				  struct hist_browser_timer *hbt,
 				  float min_pcnt,
-				  struct perf_session_env *env);
+				  struct perf_env *env);
 int script_browse(const char *script_opt);
 #else
 static inline
@@ -321,7 +321,7 @@ int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
 				  const char *help __maybe_unused,
 				  struct hist_browser_timer *hbt __maybe_unused,
 				  float min_pcnt __maybe_unused,
-				  struct perf_session_env *env __maybe_unused)
+				  struct perf_env *env __maybe_unused)
 {
 	return 0;
 }

tools/perf/util/session.c

@@ -170,7 +170,7 @@ static void perf_session__delete_threads(struct perf_session *session)
 	machine__delete_threads(&session->machines.host);
 }
 
-static void perf_session_env__exit(struct perf_session_env *env)
+static void perf_session_env__exit(struct perf_env *env)
 {
 	zfree(&env->hostname);
 	zfree(&env->os_release);

tools/perf/util/symbol.c

@@ -1853,7 +1853,7 @@ static void vmlinux_path__exit(void)
 	zfree(&vmlinux_path);
 }
 
-static int vmlinux_path__init(struct perf_session_env *env)
+static int vmlinux_path__init(struct perf_env *env)
 {
 	struct utsname uts;
 	char bf[PATH_MAX];
@@ -1964,7 +1964,7 @@ static bool symbol__read_kptr_restrict(void)
 	return value;
 }
 
-int symbol__init(struct perf_session_env *env)
+int symbol__init(struct perf_env *env)
 {
 	const char *symfs;
 

tools/perf/util/symbol.h

@@ -252,8 +252,8 @@ int modules__parse(const char *filename, void *arg,
 int filename__read_debuglink(const char *filename, char *debuglink,
 			     size_t size);
 
-struct perf_session_env;
-int symbol__init(struct perf_session_env *env);
+struct perf_env;
+int symbol__init(struct perf_env *env);
 void symbol__exit(void);
 void symbol__elf_init(void);
 struct symbol *symbol__new(u64 start, u64 len, u8 binding, const char *name);