diff options
| author | Arjan van de Ven <arjan@infradead.org> | 2009-04-11 19:50:15 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-04-11 20:09:14 -0400 |
| commit | b79e83bdd961ec9b862191c0df51aaeb3cb85664 (patch) | |
| tree | c8cb55afbc03e868d9ea013cafce559d10ff8e78 | |
| parent | 7c46e23681ebca23249806b379125cf72b7435b6 (diff) | |
Input: remove unnecessary synchronize_rcu() call
There is no need to issue serialize_rcu() after adding a new handle
to the list of handles associated with the device because new events
will "see" the new handle in the list immediately. Remove it so we
can boot a little bit faster.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| -rw-r--r-- | drivers/input/input.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c index 913392f63f76..a79c83397a9c 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c | |||
| @@ -1551,7 +1551,6 @@ int input_register_handle(struct input_handle *handle) | |||
| 1551 | return error; | 1551 | return error; |
| 1552 | list_add_tail_rcu(&handle->d_node, &dev->h_list); | 1552 | list_add_tail_rcu(&handle->d_node, &dev->h_list); |
| 1553 | mutex_unlock(&dev->mutex); | 1553 | mutex_unlock(&dev->mutex); |
| 1554 | synchronize_rcu(); | ||
| 1555 | 1554 | ||
| 1556 | /* | 1555 | /* |
| 1557 | * Since we are supposed to be called from ->connect() | 1556 | * Since we are supposed to be called from ->connect() |