diff options
Diffstat (limited to 'tools/perf/util/symbol.c')
| -rw-r--r-- | tools/perf/util/symbol.c | 38 |
1 files changed, 15 insertions, 23 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 185b9eec192b..17ce01269a91 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -33,11 +33,10 @@ static void dsos__add(struct list_head *head, struct dso *dso); static struct map *map__new2(u64 start, struct dso *dso, enum map_type type); static int dso__load_kernel_sym(struct dso *self, struct map *map, struct perf_session *session, symbol_filter_t filter); -unsigned int symbol__priv_size; static int vmlinux_path__nr_entries; static char **vmlinux_path; -static struct symbol_conf symbol_conf__defaults = { +struct symbol_conf symbol_conf = { .use_modules = true, .try_vmlinux_path = true, }; @@ -130,13 +129,13 @@ static void map_groups__fixup_end(struct map_groups *self) static struct symbol *symbol__new(u64 start, u64 len, const char *name) { size_t namelen = strlen(name) + 1; - struct symbol *self = zalloc(symbol__priv_size + + struct symbol *self = zalloc(symbol_conf.priv_size + sizeof(*self) + namelen); if (self == NULL) return NULL; - if (symbol__priv_size) - self = ((void *)self) + symbol__priv_size; + if (symbol_conf.priv_size) + self = ((void *)self) + symbol_conf.priv_size; self->start = start; self->end = len ? start + len - 1 : start; @@ -150,7 +149,7 @@ static struct symbol *symbol__new(u64 start, u64 len, const char *name) static void symbol__delete(struct symbol *self) { - free(((void *)self) - symbol__priv_size); + free(((void *)self) - symbol_conf.priv_size); } static size_t symbol__fprintf(struct symbol *self, FILE *fp) @@ -471,7 +470,7 @@ static int dso__split_kallsyms(struct dso *self, struct map *map, module = strchr(pos->name, '\t'); if (module) { - if (!session->use_modules) + if (!symbol_conf.use_modules) goto discard_symbol; *module++ = '\0'; @@ -1740,34 +1739,27 @@ out_fail: return -1; } -int symbol__init(struct symbol_conf *conf) +int symbol__init(void) { - const struct symbol_conf *pconf = conf ?: &symbol_conf__defaults; - elf_version(EV_CURRENT); - symbol__priv_size = pconf->priv_size; - if (pconf->sort_by_name) - symbol__priv_size += (sizeof(struct symbol_name_rb_node) - - sizeof(struct symbol)); + if (symbol_conf.sort_by_name) + symbol_conf.priv_size += (sizeof(struct symbol_name_rb_node) - + sizeof(struct symbol)); - if (pconf->try_vmlinux_path && vmlinux_path__init() < 0) + if (symbol_conf.try_vmlinux_path && vmlinux_path__init() < 0) return -1; return 0; } -int perf_session__create_kernel_maps(struct perf_session *self, - struct symbol_conf *conf) +int perf_session__create_kernel_maps(struct perf_session *self) { - const struct symbol_conf *pconf = conf ?: &symbol_conf__defaults; - if (map_groups__create_kernel_maps(&self->kmaps, - pconf->vmlinux_name) < 0) + symbol_conf.vmlinux_name) < 0) return -1; - self->use_modules = pconf->use_modules; - - if (pconf->use_modules && perf_session__create_module_maps(self) < 0) + if (symbol_conf.use_modules && + perf_session__create_module_maps(self) < 0) pr_debug("Failed to load list of modules for session %s, " "continuing...\n", self->filename); /* |