diff options
author | Jens Axboe <jaxboe@fusionio.com> | 2011-05-20 20:33:15 +0200 |
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committer | Jens Axboe <jaxboe@fusionio.com> | 2011-05-20 20:33:15 +0200 |
commit | 698567f3fa790fea37509a54dea855302dd88331 (patch) | |
tree | 7a1df976a0eb12cab03e82c18809a30d5482fee4 /kernel/capability.c | |
parent | d70d0711edd8076ec2ce0ed109106e2df950681b (diff) | |
parent | 61c4f2c81c61f73549928dfd9f3e8f26aa36a8cf (diff) |
Merge commit 'v2.6.39' into for-2.6.40/core
Since for-2.6.40/core was forked off the 2.6.39 devel tree, we've
had churn in the core area that makes it difficult to handle
patches for eg cfq or blk-throttle. Instead of requiring that they
be based in older versions with bugs that have been fixed later
in the rc cycle, merge in 2.6.39 final.
Also fixes up conflicts in the below files.
Conflicts:
drivers/block/paride/pcd.c
drivers/cdrom/viocd.c
drivers/ide/ide-cd.c
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'kernel/capability.c')
-rw-r--r-- | kernel/capability.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/capability.c b/kernel/capability.c index bf0c734d0c12..32a80e08ff4b 100644 --- a/kernel/capability.c +++ b/kernel/capability.c @@ -399,3 +399,15 @@ bool task_ns_capable(struct task_struct *t, int cap) return ns_capable(task_cred_xxx(t, user)->user_ns, cap); } EXPORT_SYMBOL(task_ns_capable); + +/** + * nsown_capable - Check superior capability to one's own user_ns + * @cap: The capability in question + * + * Return true if the current task has the given superior capability + * targeted at its own user namespace. + */ +bool nsown_capable(int cap) +{ + return ns_capable(current_user_ns(), cap); +} |