summaryrefslogtreecommitdiff
path: root/tools/perf/util/symbol.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/symbol.c')
-rw-r--r--tools/perf/util/symbol.c38
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);
/*