Lines Matching defs:group_info
717 struct group_info {
728 * looking at current->group_info, which can not be changed except by the
729 * current task. Changing current->group_info requires the task lock, too.
731 #define get_group_info(group_info) do { \
732 atomic_inc(&(group_info)->usage); \
735 #define put_group_info(group_info) do { \
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;
1350 * Protects ->fs, ->files, ->mm, ->group_info, ->comm, keyring
