Re: [RFC v9 PATCH 13/21] memory-hotplug: check page type in get_page_bootmem

2012-10-02 Thread Ni zhan Chen
On 10/01/2012 11:03 AM, Yasuaki Ishimatsu wrote: Hi Chen, 2012/09/29 11:15, Ni zhan Chen wrote: On 09/05/2012 05:25 PM, we...@cn.fujitsu.com wrote: From: Yasuaki Ishimatsu The function get_page_bootmem() may be called more than one time to the same page. There is no need to set page's

Re: [RFC v9 PATCH 13/21] memory-hotplug: check page type in get_page_bootmem

2012-10-02 Thread Ni zhan Chen
On 10/01/2012 11:03 AM, Yasuaki Ishimatsu wrote: Hi Chen, 2012/09/29 11:15, Ni zhan Chen wrote: On 09/05/2012 05:25 PM, we...@cn.fujitsu.com wrote: From: Yasuaki Ishimatsu isimatu.yasu...@jp.fujitsu.com The function get_page_bootmem() may be called more than one time to the same page. There

Re: [RFC v9 PATCH 13/21] memory-hotplug: check page type in get_page_bootmem

2012-09-30 Thread Yasuaki Ishimatsu
Hi Chen, 2012/09/29 11:15, Ni zhan Chen wrote: On 09/05/2012 05:25 PM, we...@cn.fujitsu.com wrote: From: Yasuaki Ishimatsu The function get_page_bootmem() may be called more than one time to the same page. There is no need to set page's type, private if the function is not the first time

Re: [RFC v9 PATCH 13/21] memory-hotplug: check page type in get_page_bootmem

2012-09-30 Thread Yasuaki Ishimatsu
Hi Chen, 2012/09/29 11:15, Ni zhan Chen wrote: On 09/05/2012 05:25 PM, we...@cn.fujitsu.com wrote: From: Yasuaki Ishimatsu isimatu.yasu...@jp.fujitsu.com The function get_page_bootmem() may be called more than one time to the same page. There is no need to set page's type, private if the

Re: [RFC v9 PATCH 13/21] memory-hotplug: check page type in get_page_bootmem

2012-09-28 Thread Ni zhan Chen
On 09/05/2012 05:25 PM, we...@cn.fujitsu.com wrote: From: Yasuaki Ishimatsu The function get_page_bootmem() may be called more than one time to the same page. There is no need to set page's type, private if the function is not the first time called to the page. Note: the patch is just

Re: [RFC v9 PATCH 13/21] memory-hotplug: check page type in get_page_bootmem

2012-09-28 Thread Ni zhan Chen
On 09/05/2012 05:25 PM, we...@cn.fujitsu.com wrote: From: Yasuaki Ishimatsu isimatu.yasu...@jp.fujitsu.com The function get_page_bootmem() may be called more than one time to the same page. There is no need to set page's type, private if the function is not the first time called to the page.

[RFC v9 PATCH 13/21] memory-hotplug: check page type in get_page_bootmem

2012-09-05 Thread wency
From: Yasuaki Ishimatsu The function get_page_bootmem() may be called more than one time to the same page. There is no need to set page's type, private if the function is not the first time called to the page. Note: the patch is just optimization and does not fix any problem. CC: David

[RFC v9 PATCH 13/21] memory-hotplug: check page type in get_page_bootmem

2012-09-05 Thread wency
From: Yasuaki Ishimatsu isimatu.yasu...@jp.fujitsu.com The function get_page_bootmem() may be called more than one time to the same page. There is no need to set page's type, private if the function is not the first time called to the page. Note: the patch is just optimization and does not fix