717 struct group_info {  struct
731 #define get_group_info(group_info) do { \  argument
732 	atomic_inc(&(group_info)->usage); \
735 #define put_group_info(group_info) do { \  argument
736 	if (atomic_dec_and_test(&(group_info)->usage)) \
737 		groups_free(group_info); \
740 extern struct group_info *groups_alloc(int gidsetsize);
741 extern void groups_free(struct group_info *group_info);
742 extern int set_current_groups(struct group_info *group_info);
743 extern int groups_search(struct group_info *group_info, gid_t grp);
859 	struct group_info *group_info;  member