On Thu, 15 Nov 2012, Wen Congyang wrote: > From: Yasuaki Ishimatsu <[email protected]> > > The memory device can be removed by 2 ways: > 1. send eject request by SCI > 2. echo 1 >/sys/bus/pci/devices/PNP0C80:XX/eject > > In the 1st case, acpi_memory_disable_device() will be called. > In the 2nd case, acpi_memory_device_remove() will be called. > acpi_memory_device_remove() will also be called when we unbind the > memory device from the driver acpi_memhotplug or a driver initialization > fails. > > acpi_memory_disable_device() has already implemented a code which > offlines memory and releases acpi_memory_info struct. But > acpi_memory_device_remove() has not implemented it yet. > > So the patch move offlining memory and releasing acpi_memory_info struct > codes to a new function acpi_memory_remove_memory(). And it is used by both > acpi_memory_device_remove() and acpi_memory_disable_device(). > > CC: David Rientjes <[email protected]> > CC: Jiang Liu <[email protected]> > CC: Len Brown <[email protected]> > CC: Benjamin Herrenschmidt <[email protected]> > CC: Paul Mackerras <[email protected]> > CC: Christoph Lameter <[email protected]> > Cc: Minchan Kim <[email protected]> > CC: Andrew Morton <[email protected]> > CC: KOSAKI Motohiro <[email protected]> > CC: Rafael J. Wysocki <[email protected]> > CC: Konrad Rzeszutek Wilk <[email protected]> > Signed-off-by: Yasuaki Ishimatsu <[email protected]> > Signed-off-by: Wen Congyang <[email protected]>
Acked-by: David Rientjes <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
