Re: [PATCH v2 2/4] mm: introduce fincore()

2014-07-04 Thread Naoya Horiguchi
On Fri, Jul 04, 2014 at 05:15:59PM +0200, Cédric Villemain wrote: > Le vendredi 4 juillet 2014 03:12:30 Christoph Hellwig a écrit : > > On Thu, Jul 03, 2014 at 05:52:13PM -0400, Naoya Horiguchi wrote: > > > This patch provides a new system call fincore(2), which provides > > > mincore()- like infor

Re: [PATCH v2 2/4] mm: introduce fincore()

2014-07-04 Thread Cédric Villemain
Le vendredi 4 juillet 2014 03:12:30 Christoph Hellwig a écrit : > On Thu, Jul 03, 2014 at 05:52:13PM -0400, Naoya Horiguchi wrote: > > This patch provides a new system call fincore(2), which provides > > mincore()- like information, i.e. page residency of a given file. > > But unlike mincore(), fin

Re: [PATCH v2 2/4] mm: introduce fincore()

2014-07-04 Thread Christoph Hellwig
On Thu, Jul 03, 2014 at 05:52:13PM -0400, Naoya Horiguchi wrote: > This patch provides a new system call fincore(2), which provides mincore()- > like information, i.e. page residency of a given file. But unlike mincore(), > fincore() has a mode flag which allows us to extract detailed information >

[PATCH v2 2/4] mm: introduce fincore()

2014-07-03 Thread Naoya Horiguchi
This patch provides a new system call fincore(2), which provides mincore()- like information, i.e. page residency of a given file. But unlike mincore(), fincore() has a mode flag which allows us to extract detailed information about page cache like pfn and page flag. This kind of information is ver