Messages in this thread Patch in this message |  | | From | Andrii Vladyka <> | Subject | [PATCH] staging: irda: annotate irlan_seq_start() and irlan_seq_stop() for sparse | Date | Tue, 28 Nov 2017 14:45:25 +0200 |
| |
Annotate rcu_read_lock in irlan_seq_start() and rcu_read_unlock in irlan_seq_stop() for sparse
Signed-off-by: Andrii Vladyka <tulup@mail.ru <https://e.mail.ru/compose?To=tulup@mail.ru>>
diff --git a/drivers/staging/irda/net/irlan/irlan_common.c b/drivers/staging/irda/net/irlan/irlan_common.c index fdcd714..832df11 100644 --- a/drivers/staging/irda/net/irlan/irlan_common.c +++ b/drivers/staging/irda/net/irlan/irlan_common.c @@ -1090,6 +1090,7 @@ int irlan_extract_param(__u8 *buf, char *name, char *value, __u16 *len) * or NULL if end of file */ static void *irlan_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(RCU) { rcu_read_lock(); return seq_list_start_head(&irlans, *pos); @@ -1103,6 +1104,7 @@ static void *irlan_seq_next(struct seq_file *seq, void *v, loff_t *pos) /* End of reading /proc file */ static void irlan_seq_stop(struct seq_file *seq, void *v) + __releases(RCU) { rcu_read_unlock(); } |  |