fs: add new vfs_poll and file_can_poll helpers
These abstract out calls to the poll method in preparation for changes in how we poll. Signed-off-by:Christoph Hellwig <hch@lst.de> Reviewed-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by:
Darrick J. Wong <darrick.wong@oracle.com>
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- drivers/staging/comedi/drivers/serial2002.c 2 additions, 2 deletionsdrivers/staging/comedi/drivers/serial2002.c
- drivers/vfio/virqfd.c 1 addition, 1 deletiondrivers/vfio/virqfd.c
- drivers/vhost/vhost.c 1 addition, 1 deletiondrivers/vhost/vhost.c
- fs/eventpoll.c 2 additions, 3 deletionsfs/eventpoll.c
- fs/select.c 8 additions, 15 deletionsfs/select.c
- include/linux/poll.h 12 additions, 0 deletionsinclude/linux/poll.h
- mm/memcontrol.c 1 addition, 1 deletionmm/memcontrol.c
- net/9p/trans_fd.c 4 additions, 14 deletionsnet/9p/trans_fd.c
- virt/kvm/eventfd.c 1 addition, 1 deletionvirt/kvm/eventfd.c
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