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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2009-11-17 23:38:00 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-11-19 08:03:38 +0300 |
| commit | 51a472decb845e920137284a5cfef51fb7d61206 (patch) | |
| tree | 73afe582cf006532f3c21cb3495e07c09b60c0e6 /tools/perf/builtin-top.c | |
| parent | 1a105f743d9fa5f7b8eeeca0afb789951164a361 (diff) | |
| download | linux-51a472decb845e920137284a5cfef51fb7d61206.tar.xz | |
perf top: Introduce helper function to access symbol from sym_entry
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1258490282-1821-1-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-top.c')
| -rw-r--r-- | tools/perf/builtin-top.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 6db0e37ee33b..0d60c517c0ba 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -128,6 +128,11 @@ struct sym_entry { * Source functions */ +static inline struct symbol *sym_entry__symbol(struct sym_entry *self) +{ + return (struct symbol *)(self + 1); +} + static void get_term_dimensions(struct winsize *ws) { char *s = getenv("LINES"); @@ -181,7 +186,7 @@ static void parse_source(struct sym_entry *syme) goto out_assign; } - sym = (struct symbol *)(syme + 1); + sym = sym_entry__symbol(syme); map = syme->map; path = map->dso->long_name; @@ -276,7 +281,7 @@ out_unlock: static void lookup_sym_source(struct sym_entry *syme) { - struct symbol *symbol = (struct symbol *)(syme + 1); + struct symbol *symbol = sym_entry__symbol(syme); struct source_line *line; char pattern[PATH_MAX]; @@ -325,7 +330,7 @@ static void show_details(struct sym_entry *syme) if (!syme->source) return; - symbol = (struct symbol *)(syme + 1); + symbol = sym_entry__symbol(syme); printf("Showing %s for %s\n", event_name(sym_counter), symbol->name); printf(" Events Pcnt (>=%d%%)\n", sym_pcnt_filter); @@ -573,7 +578,7 @@ static void print_sym_table(void) double pcnt; syme = rb_entry(nd, struct sym_entry, rb_node); - sym = (struct symbol *)(syme + 1); + sym = sym_entry__symbol(syme); if (++printed > print_entries || (int)syme->snap_count < count_filter) continue; @@ -661,7 +666,7 @@ static void prompt_symbol(struct sym_entry **target, const char *msg) pthread_mutex_unlock(&active_symbols_lock); list_for_each_entry_safe_from(syme, n, &active_symbols, node) { - struct symbol *sym = (struct symbol *)(syme + 1); + struct symbol *sym = sym_entry__symbol(syme); if (!strcmp(buf, sym->name)) { found = syme; @@ -685,7 +690,7 @@ static void print_mapped_keys(void) char *name = NULL; if (sym_filter_entry) { - struct symbol *sym = (struct symbol *)(sym_filter_entry+1); + struct symbol *sym = sym_entry__symbol(sym_filter_entry); name = sym->name; } |