capability: export has_capability

has_capability() is sometimes needed by modules to test capability for specified task other than current, so export it. Cc: Kirti Wankhede <[email protected]> Signed-off-by: Jike Song <[email protected]> Acked-by: Serge Hallyn <[email protected]> Acked-by: James Morris <[email protected]> Signed-off-by: Alex Williamson <[email protected]>
jangid · Jan 12, 2017 · 19c816e · 19c816e
1 parent 73da426
commit 19c816e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/kernel/capability.c b/kernel/capability.c
@@ -318,6 +318,7 @@ bool has_capability(struct task_struct *t, int cap)
 {
 	return has_ns_capability(t, &init_user_ns, cap);
 }
+EXPORT_SYMBOL(has_capability);
 
 /**
  * has_ns_capability_noaudit - Does a task have a capability (unaudited)