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From: Jike Song <jike.song@intel.com>
To: alex.williamson@redhat.com, serge@hallyn.com
Cc: kwankhede@nvidia.com, kraxel@redhat.com,
	linux-security-module@vger.kernel.org, kvm@vger.kernel.org,
	linux-kernel@vger.kernel.org, Jike Song <jike.song@intel.com>
Subject: [v2 1/2] capability: export has_capability
Date: Thu, 12 Jan 2017 16:52:02 +0800	[thread overview]
Message-ID: <1484211123-8139-2-git-send-email-jike.song@intel.com> (raw)
In-Reply-To: <1484211123-8139-1-git-send-email-jike.song@intel.com>

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

Cc: Alex Williamson <alex.williamson@redhat.com>
Cc: Kirti Wankhede <kwankhede@nvidia.com>
Acked-by: Serge Hallyn <serge@hallyn.com>
Signed-off-by: Jike Song <jike.song@intel.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

  reply	other threads:[~2017-01-12  8:54 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-12  8:52 [v2 0/2] test capability for remote task Jike Song
2017-01-12  8:52 ` Jike Song [this message]
2017-01-12 22:22   ` [v2 1/2] capability: export has_capability James Morris
2017-01-12  8:52 ` [v2 2/2] vfio iommu type1: fix the testing of capability for remote task Jike Song
2017-01-12 22:22   ` James Morris
2017-01-13  6:52     ` Kirti Wankhede

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