Re: [PATCH v2] media: v4l2-core: videobuf-dma-sg: Change return type to vm_fault_t

From: Matthew Wilcox
Date: Wed Apr 18 2018 - 14:36:20 EST


On Wed, Apr 18, 2018 at 11:49:19PM +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.
>
> Reference id -> 1c8f422059ae ("mm: change return type to
> vm_fault_t")
>
> Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx>
> Acked-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
> ---
> v2: Updated patch subject

I'm pretty sure what Sakari meant was:

videobuf: Change return type to vm_fault_t