48 	struct acpi_buffer buffer = { sizeof(union acpi_object), &object };  in xen_acpi_processor_enable()  local
59 		status = acpi_evaluate_object(pr->handle, NULL, NULL, &buffer);  in xen_acpi_processor_enable()
157 	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };  in xen_apic_id()  local
162 	if (ACPI_FAILURE(acpi_evaluate_object(handle, "_MAT", NULL, &buffer)))  in xen_apic_id()
165 	if (!buffer.length || !buffer.pointer)  in xen_apic_id()
168 	obj = buffer.pointer;  in xen_apic_id()
170 	    obj->buffer.length < sizeof(*lapic)) {  in xen_apic_id()
171 		kfree(buffer.pointer);  in xen_apic_id()
175 	lapic = (struct acpi_madt_local_apic *)obj->buffer.pointer;  in xen_apic_id()
179 		kfree(buffer.pointer);  in xen_apic_id()
184 	kfree(buffer.pointer);  in xen_apic_id()
185 	buffer.length = ACPI_ALLOCATE_BUFFER;  in xen_apic_id()
186 	buffer.pointer = NULL;  in xen_apic_id()