diff options
| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-03-31 22:34:58 +0200 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-03-31 22:34:58 +0200 |
| commit | 86579dd06deecfa6ac88d5e84e4d63c397cd6f6d (patch) | |
| tree | b4475d3ccde53015ad84a06e4e55e64591171b75 /Documentation/connector/connector.txt | |
| parent | [GFS2] Update ioctl() to new interface (diff) | |
| parent | [PATCH] splice exports (diff) | |
| download | linux-86579dd06deecfa6ac88d5e84e4d63c397cd6f6d.tar.xz linux-86579dd06deecfa6ac88d5e84e4d63c397cd6f6d.zip | |
Merge branch 'master'
Diffstat (limited to 'Documentation/connector/connector.txt')
| -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. struct cb_id *id - unique connector's user identifier. -void cn_netlink_send(struct cn_msg *msg, u32 __groups, int gfp_mask); +int cn_netlink_send(struct cn_msg *msg, u32 __groups, int gfp_mask); Sends message to the specified groups. It can be safely called from -any context, but may silently fail under strong memory pressure. +softirq context, but may silently fail under strong memory pressure. +If there are no listeners for given group -ESRCH can be returned. struct cn_msg * - message header(with attached data). u32 __group - destination group. |