1 files changed, 7 insertions, 1 deletions

diff --git a/Documentation/perf_counter/util/symbol.h b/Documentation/perf_counter/util/symbol.h
index 6dffe76a28f0..9e120af9c71f 100644
--- a/Documentation/perf_counter/util/symbol.h
+++ b/Documentation/perf_counter/util/symbol.h
@@ -15,12 +15,18 @@ struct symbol {
 struct dso {
         struct list_head node;
         struct rb_root   syms;
+        unsigned int     sym_priv_size;
         char             name[0];
 };
 
-struct dso *dso__new(const char *name);
+struct dso *dso__new(const char *name, unsigned int sym_priv_size);
 void dso__delete(struct dso *self);
 
+static inline void *dso__sym_priv(struct dso *self, struct symbol *sym)
+{
+        return ((void *)sym) - self->sym_priv_size;
+}
+
 struct symbol *dso__find_symbol(struct dso *self, uint64_t ip);
 
 int dso__load_kallsyms(struct dso *self);