| Message ID | 4FF28BCE.7000904@jp.fujitsu.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Index: linux-3.5-rc4/mm/memory_hotplug.c =================================================================== --- linux-3.5-rc4.orig/mm/memory_hotplug.c 2012-07-03 14:22:21.012982694 +0900 +++ linux-3.5-rc4/mm/memory_hotplug.c 2012-07-03 14:22:25.405925554 +0900 @@ -702,6 +702,11 @@ int remove_memory(int nid, u64 start, u6 /* remove memmap entry */ firmware_map_remove(start, start + size - 1, "System RAM"); + if (!node_present_pages(nid)) { + node_set_offline(nid); + unregister_one_node(nid); + } + __remove_pages(start >> PAGE_SHIFT, size >> PAGE_SHIFT); unlock_memory_hotplug(); return 0;
The patch adds node_set_offline() and unregister_one_node() to remove_memory() for removing sysfs file of node. CC: David Rientjes <rientjes@google.com> CC: Jiang Liu <liuj97@gmail.com> CC: Len Brown <len.brown@intel.com> CC: Benjamin Herrenschmidt <benh@kernel.crashing.org> CC: Paul Mackerras <paulus@samba.org> CC: Christoph Lameter <cl@linux.com> Cc: Minchan Kim <minchan.kim@gmail.com> CC: Andrew Morton <akpm@linux-foundation.org> CC: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Signed-off-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com> --- mm/memory_hotplug.c | 5 +++++ 1 file changed, 5 insertions(+) -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html