Messages in this thread Patch in this message | | | From | Muhammad Falak R Wani <> | Subject | [PATCH] Input: evdev - use RCU_INIT_POINTER() when NULLing | Date | Sun, 1 May 2016 17:47:23 +0530 |
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It is safe to use RCU_INIT_POINTER() to NULL a pointer, instead of rcu_assign_pointer(). This results in slightly smaller/faster code.
Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com> --- drivers/input/evdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index e9ae3d5..51875b5 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -392,7 +392,7 @@ static int evdev_ungrab(struct evdev *evdev, struct evdev_client *client) if (grab != client) return -EINVAL; - rcu_assign_pointer(evdev->grab, NULL); + RCU_INIT_POINTER(evdev->grab, NULL); synchronize_rcu(); input_release_device(&evdev->handle); -- 1.9.1
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