nullop            922 isofs/cd9660/cd9660_vnops.c #define	cd9660_fsync	nullop
nullop            260 kern/vfs_sync.c #define sync_close nullop
nullop            263 kern/vfs_sync.c #define sync_reclaim nullop
nullop             55 miscfs/deadfs/dead_vnops.c #define dead_close	nullop
nullop             63 miscfs/deadfs/dead_vnops.c #define dead_fsync	nullop
nullop             73 miscfs/deadfs/dead_vnops.c #define dead_inactive	nullop
nullop             74 miscfs/deadfs/dead_vnops.c #define dead_reclaim	nullop
nullop             83 miscfs/deadfs/dead_vnops.c #define dead_bwrite	nullop
nullop             55 miscfs/fifofs/fifo.h #define fifo_fsync	nullop
nullop             77 miscfs/fifofs/fifo.h #define fifo_bwrite	nullop
nullop             62 miscfs/portal/portal_vfsops.c #define portal_init ((int (*)(struct vfsconf *))nullop)
nullop            235 miscfs/portal/portal_vfsops.c 				  struct proc *))nullop)
nullop             77 miscfs/portal/portal_vnops.c #define	portal_close	nullop
nullop             78 miscfs/portal/portal_vnops.c #define	portal_access	nullop
nullop             84 miscfs/portal/portal_vnops.c #define	portal_fsync	nullop
nullop            194 miscfs/procfs/procfs_vfsops.c 				  struct proc *))nullop)
nullop            142 miscfs/procfs/procfs_vnops.c #define	procfs_lock	nullop
nullop            143 miscfs/procfs/procfs_vnops.c #define	procfs_unlock	nullop
nullop            148 miscfs/procfs/procfs_vnops.c #define	procfs_islocked	nullop
nullop            119 miscfs/specfs/specdev.h #define	spec_reclaim	nullop
nullop            199 sys/conf.h     	(dev_type_stop((*))) nullop, \
nullop            244 sys/conf.h     	dev_init(c,n,open), (dev_type_close((*))) nullop, dev_init(c,n,read), \
nullop            245 sys/conf.h     	dev_init(c,n,write), dev_init(c,n,ioctl), (dev_type_stop((*))) nullop, \
nullop            269 sys/conf.h     	(dev_type_open((*))) nullop, (dev_type_close((*))) nullop, \
nullop            277 sys/conf.h     	dev_init(c,n,write), dev_init(c,n,ioctl), (dev_type_stop((*))) nullop, \
nullop            360 sys/conf.h     	(dev_type_ioctl((*))) enodev, (dev_type_stop((*))) nullop, \
nullop            135 sys/systm.h    int	nullop(void *);
nullop             84 ufs/mfs/mfsnode.h #define	mfs_update	nullop
nullop            135 uvm/uvm_device.c 	    mapfn == (paddr_t (*)(dev_t, off_t, int)) nullop)