15 struct group_info *groups_alloc(int gidsetsize)  in groups_alloc()
17 	struct group_info *gi;  in groups_alloc()
29 void groups_free(struct group_info *group_info)  in groups_free()  argument
31 	kvfree(group_info);  in groups_free()
38 			  const struct group_info *group_info)  in groups_to_user()  argument
42 	unsigned int count = group_info->ngroups;  in groups_to_user()
46 		gid = from_kgid_munged(user_ns, group_info->gid[i]);  in groups_to_user()
54 static int groups_from_user(struct group_info *group_info,  in groups_from_user()  argument
59 	unsigned int count = group_info->ngroups;  in groups_from_user()
71 		group_info->gid[i] = kgid;  in groups_from_user()
84 void groups_sort(struct group_info *group_info)  in groups_sort()  argument
86 	sort(group_info->gid, group_info->ngroups, sizeof(*group_info->gid),  in groups_sort()
92 int groups_search(const struct group_info *group_info, kgid_t grp)  in groups_search()  argument
96 	if (!group_info)  in groups_search()
100 	right = group_info->ngroups;  in groups_search()
103 		if (gid_gt(grp, group_info->gid[mid]))  in groups_search()
105 		else if (gid_lt(grp, group_info->gid[mid]))  in groups_search()
118 void set_groups(struct cred *new, struct group_info *group_info)  in set_groups()  argument
120 	put_group_info(new->group_info);  in set_groups()
121 	get_group_info(group_info);  in set_groups()
122 	new->group_info = group_info;  in set_groups()
134 int set_current_groups(struct group_info *group_info)  in set_current_groups()  argument
146 	set_groups(new, group_info);  in set_current_groups()
170 	i = cred->group_info->ngroups;  in SYSCALL_DEFINE2()
176 		if (groups_to_user(grouplist, cred->group_info)) {  in SYSCALL_DEFINE2()
200 	struct group_info *group_info;  in SYSCALL_DEFINE2()  local
208 	group_info = groups_alloc(gidsetsize);  in SYSCALL_DEFINE2()
209 	if (!group_info)  in SYSCALL_DEFINE2()
211 	retval = groups_from_user(group_info, grouplist);  in SYSCALL_DEFINE2()
213 		put_group_info(group_info);  in SYSCALL_DEFINE2()
217 	groups_sort(group_info);  in SYSCALL_DEFINE2()
218 	retval = set_current_groups(group_info);  in SYSCALL_DEFINE2()
219 	put_group_info(group_info);  in SYSCALL_DEFINE2()
233 		retval = groups_search(cred->group_info, grp);  in in_group_p()
245 		retval = groups_search(cred->group_info, grp);  in in_egroup_p()