531 xdt_sysctl_tbuf(xen_sysctl_tbuf_op_t *tbuf_op)  in xdt_sysctl_tbuf()  argument
538 	op.u.tbuf_op = *tbuf_op;  in xdt_sysctl_tbuf()
543 	*tbuf_op = op.u.tbuf_op;  in xdt_sysctl_tbuf()
592 	xen_sysctl_tbuf_op_t tbuf_op;  in xdt_attach_trace_buffers()  local
601 	tbuf_op.cmd  = XEN_SYSCTL_TBUFOP_get_info;  in xdt_attach_trace_buffers()
602 	if ((err = xdt_sysctl_tbuf(&tbuf_op)) != 0)  in xdt_attach_trace_buffers()
605 	if (tbuf_op.size == 0) {  in xdt_attach_trace_buffers()
607 		tbuf_op.cmd  = XEN_SYSCTL_TBUFOP_set_size;  in xdt_attach_trace_buffers()
608 		tbuf_op.size = xdt_tbuf_pages;  in xdt_attach_trace_buffers()
609 		(void) xdt_sysctl_tbuf(&tbuf_op);  in xdt_attach_trace_buffers()
612 		tbuf_op.cmd  = XEN_SYSCTL_TBUFOP_get_info;  in xdt_attach_trace_buffers()
613 		if ((err = xdt_sysctl_tbuf(&tbuf_op)) != 0)  in xdt_attach_trace_buffers()
616 		if (tbuf_op.size == 0) {  in xdt_attach_trace_buffers()
622 	tbuf.size = tbuf_op.size;  in xdt_attach_trace_buffers()
623 	tbuf.start_mfn = (mfn_t)tbuf_op.buffer_mfn;  in xdt_attach_trace_buffers()
1891 	xen_sysctl_tbuf_op_t tbuf_op;  in xdt_set_trace_mask()  local
1896 	tbuf_op.evt_mask = mask;  in xdt_set_trace_mask()
1897 	tbuf_op.cmd  = XEN_SYSCTL_TBUFOP_set_evt_mask;  in xdt_set_trace_mask()
1898 	(void) xdt_sysctl_tbuf(&tbuf_op);  in xdt_set_trace_mask()
1906 	xen_sysctl_tbuf_op_t tbuf_op;  in xdt_enable()  local
1921 		tbuf_op.cmd = XEN_SYSCTL_TBUFOP_enable;  in xdt_enable()
1922 		if (xdt_sysctl_tbuf(&tbuf_op) != 0) {  in xdt_enable()
1937 	xen_sysctl_tbuf_op_t tbuf_op;  in xdt_disable()  local
1969 		tbuf_op.cmd = XEN_SYSCTL_TBUFOP_disable;  in xdt_disable()
1972 			err = xdt_sysctl_tbuf(&tbuf_op);  in xdt_disable()