return &s->sym;
}
+void dso__reset_find_symbol_cache(struct dso *dso)
+{
+ enum map_type type;
+
+ for (type = MAP__FUNCTION; type <= MAP__VARIABLE; ++type) {
+ dso->last_find_result[type].addr = 0;
+ dso->last_find_result[type].symbol = NULL;
+ }
+}
+
struct symbol *dso__find_symbol(struct dso *dso,
enum map_type type, u64 addr)
{
- return symbols__find(&dso->symbols[type], addr);
+ if (dso->last_find_result[type].addr != addr) {
+ dso->last_find_result[type].addr = addr;
+ dso->last_find_result[type].symbol = symbols__find(&dso->symbols[type], addr);
+ }
+
+ return dso->last_find_result[type].symbol;
}
struct symbol *dso__first_symbol(struct dso *dso, enum map_type type)
fd = open(kcore_filename, O_RDONLY);
if (fd < 0) {
- pr_err("%s requires CAP_SYS_RAWIO capability to access.\n",
- kcore_filename);
+ pr_debug("Failed to open %s. Note /proc/kcore requires CAP_SYS_RAWIO capability to access.\n",
+ kcore_filename);
return -EINVAL;
}
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];
if (list_str == NULL)
return 0;
- *list = strlist__new(true, list_str);
+ *list = strlist__new(list_str, NULL);
if (!*list) {
pr_err("problems parsing %s list\n", list_name);
return -1;
return value;
}
-int symbol__init(struct perf_session_env *env)
+int symbol__init(struct perf_env *env)
{
const char *symfs;