diff options
Diffstat (limited to 'Documentation/connector')
-rw-r--r-- | Documentation/connector/connector.txt | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/connector/connector.txt b/Documentation/connector/connector.txt index 57a314b14cf8..ad6e0ba7b38c 100644 --- a/Documentation/connector/connector.txt +++ b/Documentation/connector/connector.txt | |||
@@ -69,10 +69,11 @@ Unregisters new callback with connector core. | |||
69 | 69 | ||
70 | struct cb_id *id - unique connector's user identifier. | 70 | struct cb_id *id - unique connector's user identifier. |
71 | 71 | ||
72 | void cn_netlink_send(struct cn_msg *msg, u32 __groups, int gfp_mask); | 72 | int cn_netlink_send(struct cn_msg *msg, u32 __groups, int gfp_mask); |
73 | 73 | ||
74 | Sends message to the specified groups. It can be safely called from | 74 | Sends message to the specified groups. It can be safely called from |
75 | any context, but may silently fail under strong memory pressure. | 75 | softirq context, but may silently fail under strong memory pressure. |
76 | If there are no listeners for given group -ESRCH can be returned. | ||
76 | 77 | ||
77 | struct cn_msg * - message header(with attached data). | 78 | struct cn_msg * - message header(with attached data). |
78 | u32 __group - destination group. | 79 | u32 __group - destination group. |