diff options
author | Christian Brauner <brauner@kernel.org> | 2023-11-22 15:48:23 +0300 |
---|---|---|
committer | Christian Brauner <brauner@kernel.org> | 2023-11-28 16:08:38 +0300 |
commit | 3652117f854819a148ff0fbe4492587d3520b5e5 (patch) | |
tree | af6b202558ccb43726b9ef5e279005cf6bec15a8 /drivers/vfio/pci/vfio_pci_intrs.c | |
parent | 85884871921000b9bca2184077b1159771e50047 (diff) | |
download | linux-3652117f854819a148ff0fbe4492587d3520b5e5.tar.xz |
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/vfio/pci/vfio_pci_intrs.c')
-rw-r--r-- | drivers/vfio/pci/vfio_pci_intrs.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c index cbb4bcbfbf83..237beac83809 100644 --- a/drivers/vfio/pci/vfio_pci_intrs.c +++ b/drivers/vfio/pci/vfio_pci_intrs.c @@ -94,7 +94,7 @@ static void vfio_send_intx_eventfd(void *opaque, void *unused) ctx = vfio_irq_ctx_get(vdev, 0); if (WARN_ON_ONCE(!ctx)) return; - eventfd_signal(ctx->trigger, 1); + eventfd_signal(ctx->trigger); } } @@ -342,7 +342,7 @@ static irqreturn_t vfio_msihandler(int irq, void *arg) { struct eventfd_ctx *trigger = arg; - eventfd_signal(trigger, 1); + eventfd_signal(trigger); return IRQ_HANDLED; } @@ -689,11 +689,11 @@ static int vfio_pci_set_msi_trigger(struct vfio_pci_core_device *vdev, if (!ctx) continue; if (flags & VFIO_IRQ_SET_DATA_NONE) { - eventfd_signal(ctx->trigger, 1); + eventfd_signal(ctx->trigger); } else if (flags & VFIO_IRQ_SET_DATA_BOOL) { uint8_t *bools = data; if (bools[i - start]) - eventfd_signal(ctx->trigger, 1); + eventfd_signal(ctx->trigger); } } return 0; @@ -707,7 +707,7 @@ static int vfio_pci_set_ctx_trigger_single(struct eventfd_ctx **ctx, if (flags & VFIO_IRQ_SET_DATA_NONE) { if (*ctx) { if (count) { - eventfd_signal(*ctx, 1); + eventfd_signal(*ctx); } else { eventfd_ctx_put(*ctx); *ctx = NULL; @@ -722,7 +722,7 @@ static int vfio_pci_set_ctx_trigger_single(struct eventfd_ctx **ctx, trigger = *(uint8_t *)data; if (trigger && *ctx) - eventfd_signal(*ctx, 1); + eventfd_signal(*ctx); return 0; } else if (flags & VFIO_IRQ_SET_DATA_EVENTFD) { |