tree 43c06a9d398687ef2c7225ab1af0ae8ed4e24676
parent 38a76013ad809beb0b52f60d365c960d035bd83c
author Xishi Qiu <qiuxishi@huawei.com> 1349739111 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1349767363 +0900

memory-hotplug: build zonelists when offlining pages

online_pages() does build_all_zonelists() and zone_pcp_update(), I think
offline_pages() should do it too.

When the zone has no memory to allocate, remove it from other nodes'
zonelists.  zone_batchsize() depends on zone's present pages, if zone's
present pages are changed, zone's pcp should be updated.

Signed-off-by: Xishi Qiu <qiuxishi@huawei.com>
Cc: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>