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Date: Wed, 16 May 2018 10:05:08 +0530 From: Souptick Joarder <jrdr.linux@...il.com> To: Russell King - ARM Linux <linux@...linux.org.uk> Cc: airlied@...ux.ie, dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, Matthew Wilcox <willy@...radead.org> Subject: Re: [PATCH v2] gpu: drm: armada: Adding new typedef vm_fault_t On Fri, May 11, 2018 at 2:52 PM, Russell King - ARM Linux <linux@...linux.org.uk> wrote: > On Thu, May 10, 2018 at 08:34:48PM +0530, Souptick Joarder wrote: >> Use new return type vm_fault_t for fault handler in >> struct vm_operations_struct. 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. >> >> commit 1c8f422059ae ("mm: change return type to vm_fault_t") >> >> Previously vm_insert_pfn() returns err which driver >> mapped into VM_FAULT_* type. The new function >> vmf_insert_pfn() will replace this inefficiency by >> returning VM_FAULT_* type. >> >> Signed-off-by: Souptick Joarder <jrdr.linux@...il.com> >> Reviewed-by: Matthew Wilcox <mawilcox@...rosoft.com> > > Acked-by: Russell King <rmk+kernel@...linux.org.uk> > > Thanks. If no further comment, we would like to get this patch in queue for 4.18.
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