diff options
| author |   Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com> | 2013-02-22 16:33:12 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-23 17:50:12 -0800 |
| commit | 815121d2b5cd56f1757d4468dc3abadd06a0ed6b (patch) | |
| tree | 185b7886cafc50096171e89e0222d0942b5a68d8 /include | |
| parent | memory-hotplug: integrated __remove_section() of CONFIG_SPARSEMEM_VMEMMAP. (diff) | |
memory_hotplug: clear zone when removing the memory
When memory is added, we update zone's and pgdat's start_pfn and
spanned_pages in __add_zone(). So we should revert them when the memory
is removed.
The patch adds a new function __remove_zone() to do this.
Signed-off-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Jiang Liu <jiang.liu@huawei.com>
Cc: Jianguo Wu <wujianguo@huawei.com>
Cc: Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>
Cc: Wu Jianguo <wujianguo@huawei.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions