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keys: annotate seqfile ops with __releases and __acquires 

Annotate seqfile ops with __releases and __acquires to stop sparse
complaining about unbalanced locking.

Signed-off-by: James Morris <jmorris@namei.org>
Reviewed-by: Serge Hallyn <serue@us.ibm.com>
This commit is contained in:
James Morris 2009-06-18 22:00:05 +10:00
parent 20dda18be9
commit 86abcf9ceb
1 changed files with 4 additions and 0 deletions
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4
security/keys/proc.c
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@ -120,6 +120,7 @@ static int proc_keys_open(struct inode *inode, struct file *file)
}
static void *proc_keys_start(struct seq_file *p, loff_t *_pos)
__acquires(key_serial_lock)
{
struct rb_node *_p;
loff_t pos = *_pos;
@ -144,6 +145,7 @@ static void *proc_keys_next(struct seq_file *p, void *v, loff_t *_pos)
}
static void proc_keys_stop(struct seq_file *p, void *v)
__releases(key_serial_lock)
{
spin_unlock(&key_serial_lock);
}
@ -257,6 +259,7 @@ static int proc_key_users_open(struct inode *inode, struct file *file)
}
static void *proc_key_users_start(struct seq_file *p, loff_t *_pos)
__acquires(key_user_lock)
{
struct rb_node *_p;
loff_t pos = *_pos;
@ -281,6 +284,7 @@ static void *proc_key_users_next(struct seq_file *p, void *v, loff_t *_pos)
}
static void proc_key_users_stop(struct seq_file *p, void *v)
__releases(key_user_lock)
{
spin_unlock(&key_user_lock);
}