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| author | Davidlohr Bueso <dave@gnu.org> | 2012-01-20 14:34:01 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-23 08:38:47 -0800 |
| commit | 2a4e64b8f6bcbf23ddd375b78342051ae8862284 (patch) | |
| tree | 90e753679ca8ff867dc42e84e5a33c90f813c244 /ipc/mqueue.c | |
| parent | e9a4593cc5e36c6d47c87b439cb41c2568e7395f (diff) | |
| download | lwn-2a4e64b8f6bcbf23ddd375b78342051ae8862284.tar.gz lwn-2a4e64b8f6bcbf23ddd375b78342051ae8862284.zip | |
ipc/mqueue: simplify reading msgqueue limit
Because the current task is being used to get the limit, we can simply
use rlimit() instead of task_rlimit().
Signed-off-by: Davidlohr Bueso <dave@gnu.org>
Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc/mqueue.c')
| -rw-r--r-- | ipc/mqueue.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 9b7c8ab7d75c..86ee272de210 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -128,7 +128,6 @@ static struct inode *mqueue_get_inode(struct super_block *sb, if (S_ISREG(mode)) { struct mqueue_inode_info *info; - struct task_struct *p = current; unsigned long mq_bytes, mq_msg_tblsz; inode->i_fop = &mqueue_file_operations; @@ -159,7 +158,7 @@ static struct inode *mqueue_get_inode(struct super_block *sb, spin_lock(&mq_lock); if (u->mq_bytes + mq_bytes < u->mq_bytes || - u->mq_bytes + mq_bytes > task_rlimit(p, RLIMIT_MSGQUEUE)) { + u->mq_bytes + mq_bytes > rlimit(RLIMIT_MSGQUEUE)) { spin_unlock(&mq_lock); /* mqueue_evict_inode() releases info->messages */ ret = -EMFILE; |