On Wed, May 16, 2018 at 10:09 AM, Souptick Joarder <jrdr.linux@xxxxxxxxx> wrote:
> On Thu, May 10, 2018 at 7:12 PM, Souptick Joarder <jrdr.linux@xxxxxxxxx> 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.
>>
>> commit 1c8f422059ae ("mm: change return type to vm_fault_t")
>>
>> Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx>
>> Reviewed-by: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
>> ---
>> drivers/gpu/drm/drm_vm.c | 10 +++++-----
>> 1 file changed, 5 insertions(+), 5 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c
>> index 2660543..c330104 100644
>> --- a/drivers/gpu/drm/drm_vm.c
>> +++ b/drivers/gpu/drm/drm_vm.c
>> @@ -100,7 +100,7 @@ static pgprot_t drm_dma_prot(uint32_t map_type, struct vm_area_struct *vma)
>> * map, get the page, increment the use count and return it.
>> */
>> #if IS_ENABLED(CONFIG_AGP)
>> -static int drm_vm_fault(struct vm_fault *vmf)
>> +static vm_fault_t drm_vm_fault(struct vm_fault *vmf)
>> {
>> struct vm_area_struct *vma = vmf->vma;
>> struct drm_file *priv = vma->vm_file->private_data;
>> @@ -173,7 +173,7 @@ static int drm_vm_fault(struct vm_fault *vmf)
>> return VM_FAULT_SIGBUS; /* Disallow mremap */
>> }
>> #else
>> -static int drm_vm_fault(struct vm_fault *vmf)
>> +static vm_fault_t drm_vm_fault(struct vm_fault *vmf)
>> {
>> return VM_FAULT_SIGBUS;
>> }
>> @@ -189,7 +189,7 @@ static int drm_vm_fault(struct vm_fault *vmf)
>> * Get the mapping, find the real physical page to map, get the page, and
>> * return it.
>> */
>> -static int drm_vm_shm_fault(struct vm_fault *vmf)
>> +static vm_fault_t drm_vm_shm_fault(struct vm_fault *vmf)
>> {
>> struct vm_area_struct *vma = vmf->vma;
>> struct drm_local_map *map = vma->vm_private_data;
>> @@ -291,7 +291,7 @@ static void drm_vm_shm_close(struct vm_area_struct *vma)
>> *
>> * Determine the page number from the page offset and get it from drm_device_dma::pagelist.
>> */
>> -static int drm_vm_dma_fault(struct vm_fault *vmf)
>> +static vm_fault_t drm_vm_dma_fault(struct vm_fault *vmf)
>> {
>> struct vm_area_struct *vma = vmf->vma;
>> struct drm_file *priv = vma->vm_file->private_data;
>> @@ -326,7 +326,7 @@ static int drm_vm_dma_fault(struct vm_fault *vmf)
>> *
>> * Determine the map offset from the page offset and get it from drm_sg_mem::pagelist.
>> */
>> -static int drm_vm_sg_fault(struct vm_fault *vmf)
>> +static vm_fault_t drm_vm_sg_fault(struct vm_fault *vmf)
>> {
>> struct vm_area_struct *vma = vmf->vma;
>> struct drm_local_map *map = vma->vm_private_data;
>> --
>> 1.9.1
>>
>
> Daniel, if no further comment, we would like to get this patch
> in queue for 4.18.
We would like to get this in queue for 4.18.
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
