linux-kernel - [v2 1/2] capability: export has

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Date:   Thu, 12 Jan 2017 16:52:02 +0800
From:   Jike Song <jike.song@...el.com>
To:     alex.williamson@...hat.com, serge@...lyn.com
Cc:     kwankhede@...dia.com, kraxel@...hat.com,
        linux-security-module@...r.kernel.org, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org, Jike Song <jike.song@...el.com>
Subject: [v2 1/2] capability: export has_capability

has_capability() is sometimes needed by modules to test capability
for specified task other than current, so export it.

Cc: Alex Williamson <alex.williamson@...hat.com>
Cc: Kirti Wankhede <kwankhede@...dia.com>
Acked-by: Serge Hallyn <serge@...lyn.com>
Signed-off-by: Jike Song <jike.song@...el.com>
---
 kernel/capability.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/capability.c b/kernel/capability.c
index a98e814..f97fe77 100644
--- 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)
-- 
1.9.3