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Commit | Line | Data |
---|---|---|
2cb7cef9 BS |
1 | From: Chris Mason <mason@suse.com> |
2 | Subject: Make proc_event_num_listeners __read_mostly | |
3 | ||
4 | This will lower the fast path costs of the userland connector code. | |
5 | ||
6 | Acked-by: Jeff Mahoney <jeffm@suse.com> | |
7 | ||
8 | --- | |
9 | drivers/connector/cn_proc.c | 2 +- | |
10 | 1 file changed, 1 insertion(+), 1 deletion(-) | |
11 | ||
12 | --- a/drivers/connector/cn_proc.c | |
13 | +++ b/drivers/connector/cn_proc.c | |
14 | @@ -34,7 +34,7 @@ | |
15 | ||
16 | #define CN_PROC_MSG_SIZE (sizeof(struct cn_msg) + sizeof(struct proc_event)) | |
17 | ||
18 | -static atomic_t proc_event_num_listeners = ATOMIC_INIT(0); | |
19 | +static atomic_t proc_event_num_listeners __read_mostly = ATOMIC_INIT(0); | |
20 | static struct cb_id cn_proc_event_id = { CN_IDX_PROC, CN_VAL_PROC }; | |
21 | ||
22 | /* proc_event_counts is used as the sequence number of the netlink message */ |