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]>

diff --git a/kernel/capability.c b/kernel/capability.c
index a98e814f216f9c54f878bcfca32e4747be357c07..f97fe77ceb88aa39ff3bd01f497586f778c052a2 100644 (file)
--- 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)