Re: [PATCH v6 4/6] mm/swapcache: support to handle the exceptional entries in swapcache

2020년 6월 19일 (금) 오전 10:33, Joonsoo Kim 님이 작성: > > On Wed, Jun 17, 2020 at 05:17:17AM -0700, Matthew Wilcox wrote: > > On Wed, Jun 17, 2020 at 02:26:21PM +0900, js1...@gmail.com wrote: > > > From: Joonsoo Kim > > > > > > Swapcache doesn't handle the exceptional entries since there is no case > > >

Re: [PATCH v6 4/6] mm/swapcache: support to handle the exceptional entries in swapcache

On Wed, Jun 17, 2020 at 05:17:17AM -0700, Matthew Wilcox wrote: > On Wed, Jun 17, 2020 at 02:26:21PM +0900, js1...@gmail.com wrote: > > From: Joonsoo Kim > > > > Swapcache doesn't handle the exceptional entries since there is no case > > Don't call them exceptional entries. > > The radix tree

Re: [PATCH v6 4/6] mm/swapcache: support to handle the exceptional entries in swapcache

On Wed, Jun 17, 2020 at 02:26:21PM +0900, js1...@gmail.com wrote: > From: Joonsoo Kim > > Swapcache doesn't handle the exceptional entries since there is no case Don't call them exceptional entries. The radix tree has/had the concecpt of exceptional entries. The swapcache doesn't use the

[PATCH v6 4/6] mm/swapcache: support to handle the exceptional entries in swapcache

From: Joonsoo Kim Swapcache doesn't handle the exceptional entries since there is no case using it. In the following patch, workingset detection for anonymous page will be implemented and it stores the shadow entries as exceptional entries into the swapcache. So, we need to handle the