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virt: acrn: Use vfs_poll() instead of f_op->poll()

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Use a more advanced function vfs_poll() in acrn_irqfd_assign().
At the same time, modify the definition of events.

Signed-off-by: Yejune Deng <yejune.deng@gmail.com>
Signed-off-by: Shuo Liu <shuo.a.liu@intel.com>
Link: https://lore.kernel.org/r/20210221133306.33530-1-shuo.a.liu@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yejune Deng 2021-02-21 21:33:06 +08:00 committed by Greg Kroah-Hartman
parent e54b788869
commit dcf9625f2a
1 changed files with 2 additions and 2 deletions
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4
drivers/virt/acrn/irqfd.c
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@ -112,7 +112,7 @@ static int acrn_irqfd_assign(struct acrn_vm *vm, struct acrn_irqfd *args)
{ {
struct eventfd_ctx *eventfd = NULL; struct eventfd_ctx *eventfd = NULL;
struct hsm_irqfd *irqfd, *tmp; struct hsm_irqfd *irqfd, *tmp;
unsigned int events; __poll_t events;
struct fd f; struct fd f;
int ret = 0; int ret = 0;
@ -158,7 +158,7 @@ static int acrn_irqfd_assign(struct acrn_vm *vm, struct acrn_irqfd *args)
mutex_unlock(&vm->irqfds_lock); mutex_unlock(&vm->irqfds_lock);
/* Check the pending event in this stage */ /* Check the pending event in this stage */
events = f.file->f_op->poll(f.file, &irqfd->pt); events = vfs_poll(f.file, &irqfd->pt);
if (events & POLLIN) if (events & POLLIN)
acrn_irqfd_inject(irqfd); acrn_irqfd_inject(irqfd);