Re: [PATCH v5 06/11] mm: thp: check pmd migration entry in common path

2017-04-21 Thread Zi Yan
Anshuman Khandual wrote: > On 04/21/2017 02:17 AM, Zi Yan wrote: >> From: Zi Yan >> >> If one of callers of page migration starts to handle thp, >> memory management code start to see pmd migration entry, so we need >> to prepare for it before enabling. This patch changes

Re: [PATCH v5 06/11] mm: thp: check pmd migration entry in common path

2017-04-21 Thread Zi Yan
Anshuman Khandual wrote: > On 04/21/2017 02:17 AM, Zi Yan wrote: >> From: Zi Yan >> >> If one of callers of page migration starts to handle thp, >> memory management code start to see pmd migration entry, so we need >> to prepare for it before enabling. This patch changes various code >> point

Re: [PATCH v5 06/11] mm: thp: check pmd migration entry in common path

2017-04-21 Thread Anshuman Khandual
On 04/21/2017 02:17 AM, Zi Yan wrote: > From: Zi Yan > > If one of callers of page migration starts to handle thp, > memory management code start to see pmd migration entry, so we need > to prepare for it before enabling. This patch changes various code > point which

Re: [PATCH v5 06/11] mm: thp: check pmd migration entry in common path

2017-04-21 Thread Anshuman Khandual
On 04/21/2017 02:17 AM, Zi Yan wrote: > From: Zi Yan > > If one of callers of page migration starts to handle thp, > memory management code start to see pmd migration entry, so we need > to prepare for it before enabling. This patch changes various code > point which checks the status of given