On Tue, Jun 19, 2018 at 11:11:35PM +0530, Souptick Joarder wrote: > On Tue, Jun 19, 2018 at 7:41 PM, Uma Krishnan > <ukrishn@xxxxxxxxxxxxxxxxxx> wrote: > > > > > >> On Jun 19, 2018, at 12:10 AM, Souptick Joarder <jrdr.linux@xxxxxxxxx> wrote: > >> > >> On Thu, Jun 14, 2018 at 4:53 AM, Matthew R. Ochs > >> <mrochs@xxxxxxxxxxxxxxxxxx> wrote: > >>> On Tue, Jun 12, 2018 at 01:12:04AM +0530, Souptick Joarder wrote: > >>>> Use new return type vm_fault_t for fault handler. For > >>>> now, this is just documenting that the function returns > >>>> a VM_FAULT value rather than an errno. Once all instances > >>>> are converted, vm_fault_t will become a distinct type. > >>>> > >>>> Ref-> commit 1c8f422059ae ("mm: change return type to vm_fault_t") > >>>> > >>>> Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx> > >>> > >>> This looks fine to me. > >>> > >>> FYI that there is another handler for this driver in a series > >>> destined for 4.18 and currently in next/master. > >>> > >>> Acked-by: Matthew R. Ochs <mrochs@xxxxxxxxxxxxxxxxxx> > >>> > >> > >> Matthew, is this patch queued for 4.19 ? > >> > > Below is the commit that added fault handler in ocxl. It is in 4.18 rc1 (upstream/master tree) > > > > commit 93b8f8df552c5a30bfddb75a632f1b2a436c2cae > > scsi: cxlflash: Support adapter context mmap and release > > > No, that's a different patch with commit > 93b8f8df552c5a30bfddb75a632f1b2a436c2cae. > Not the patch under discussion in this mail thread :) > > Anyway the other patch with commit 93b8f8df552c5a30b also has to be modified > to use new return type vm_fault_t for fault handler ocxlflash_mmap_fault(). > > Shall I modify and submit the same ? > Since this has not yet been queued for 4.19, please submit a v2 with the modifications to also update the return type for ocxlflash_mmap_fault(). -matt