diff options
| author | Christian Brauner <brauner@kernel.org> | 2023-11-22 13:48:23 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2023-11-28 14:08:38 +0100 |
| commit | 3652117f854819a148ff0fbe4492587d3520b5e5 (patch) | |
| tree | af6b202558ccb43726b9ef5e279005cf6bec15a8 /drivers/vdpa | |
| parent | i915: make inject_virtual_interrupt() void (diff) | |
| download | linux-3652117f854819a148ff0fbe4492587d3520b5e5.tar.xz linux-3652117f854819a148ff0fbe4492587d3520b5e5.zip | |
eventfd: simplify eventfd_signal()
Ever since the eventfd type was introduced back in 2007 in commit
e1ad7468c77d ("signal/timer/event: eventfd core") the eventfd_signal()
function only ever passed 1 as a value for @n. There's no point in
keeping that additional argument.
Link: https://lore.kernel.org/r/20231122-vfs-eventfd-signal-v2-2-bd549b14ce0c@kernel.org
Acked-by: Xu Yilun <yilun.xu@intel.com>
Acked-by: Andrew Donnellan <ajd@linux.ibm.com> # ocxl
Acked-by: Eric Farman <farman@linux.ibm.com> # s390
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'drivers/vdpa')
| -rw-r--r-- | drivers/vdpa/vdpa_user/vduse_dev.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c index 0ddd4b8abecb..6cb5ce4a8b9a 100644 --- a/drivers/vdpa/vdpa_user/vduse_dev.c +++ b/drivers/vdpa/vdpa_user/vduse_dev.c @@ -493,7 +493,7 @@ static void vduse_vq_kick(struct vduse_virtqueue *vq) goto unlock; if (vq->kickfd) - eventfd_signal(vq->kickfd, 1); + eventfd_signal(vq->kickfd); else vq->kicked = true; unlock: @@ -911,7 +911,7 @@ static int vduse_kickfd_setup(struct vduse_dev *dev, eventfd_ctx_put(vq->kickfd); vq->kickfd = ctx; if (vq->ready && vq->kicked && vq->kickfd) { - eventfd_signal(vq->kickfd, 1); + eventfd_signal(vq->kickfd); vq->kicked = false; } spin_unlock(&vq->kick_lock); @@ -960,7 +960,7 @@ static bool vduse_vq_signal_irqfd(struct vduse_virtqueue *vq) spin_lock_irq(&vq->irq_lock); if (vq->ready && vq->cb.trigger) { - eventfd_signal(vq->cb.trigger, 1); + eventfd_signal(vq->cb.trigger); signal = true; } spin_unlock_irq(&vq->irq_lock); |