kernel: groups: expose groups_sort

ananjaser1211 · Oct 15, 2023 · cd5ac4d · cd5ac4d
1 parent 9cf3930
commit cd5ac4d
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/include/linux/cred.h b/include/linux/cred.h
@@ -69,6 +69,7 @@ extern int set_current_groups(struct group_info *);
 extern void set_groups(struct cred *, struct group_info *);
 extern int groups_search(const struct group_info *, kgid_t);
 extern bool may_setgroups(void);
+extern void groups_sort(struct group_info *);
 
 /* access the groups "array" with this macro */
 #define GROUP_AT(gi, i) \

diff --git a/kernel/groups.c b/kernel/groups.c
@@ -104,7 +104,7 @@ static int groups_from_user(struct group_info *group_info,
 }
 
 /* a simple Shell sort */
-static void groups_sort(struct group_info *group_info)
+void groups_sort(struct group_info *group_info)
 {
 	int base, max, stride;
 	int gidsetsize = group_info->ngroups;
@@ -131,6 +131,7 @@ static void groups_sort(struct group_info *group_info)
 		stride /= 3;
 	}
 }
+EXPORT_SYMBOL(groups_sort);
 
 /* a simple bsearch */
 int groups_search(const struct group_info *group_info, kgid_t grp)