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Lines Matching defs:fo

96 	struct fopsmapper_softc *fo;
103 	fo = kmem_zalloc(sizeof(*fo), KM_SLEEP);
105 	return fd_clone(fp, fd, flag, &mapper_fileops, fo);
112 	struct fopsmapper_softc *fo;
122 	if ((fo = fp->f_data) == NULL)
125 	fo->bufsize = size;
126 	fo->uobj = uao_create(size, 0);
128 	fo->buf = NULL;
134 	error =	uvm_map(kernel_map, &va, fo->bufsize, fo->uobj, 0, 0,
138 		uao_detach(fo->uobj);
141 	fo->buf = (char *)va;
142 	snprintf(fo->buf, 13, "Hey There!");
145 	uao_reference(fo->uobj);
146 	*uobjp = fo->uobj;
157 	struct fopsmapper_softc *fo;
159 	fo = fp->f_data;
160 	KASSERT(fo != NULL);
162 	if (fo->buf != NULL)
163 		uvm_deallocate(kernel_map, (vaddr_t)fo->buf, fo->bufsize);
165 	kmem_free(fo, sizeof(*fo));