perf symbols: Make symbol_conf global

[mirror_ubuntu-eoan-kernel.git] / tools / perf / util / symbol.c

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 185b9eec192be18df25a9c368e0fba20963dfb0e..17ce01269a91faba57ea7fc159ea3eb1ab8aa53c 100644 (file)
--- 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);
        /*