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 ?