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gpu: drm: radeon: Adding new typedef vm_fault_t

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Use new return type vm_fault_t for fault handler
in vm_operations_struct.

Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Reviewed-by: Matthew Wilcox <mawilcox@microsoft.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Souptick Joarder 2018-04-16 19:13:51 +05:30 • committed by Alex Deucher
parent 85ee15d6a3
commit 2bfb0b678e
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/radeon/radeon_ttm.c
View file

@ -947,11 +947,11 @@ void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size)
static struct vm_operations_struct radeon_ttm_vm_ops; static struct vm_operations_struct radeon_ttm_vm_ops;
static const struct vm_operations_struct *ttm_vm_ops = NULL; static const struct vm_operations_struct *ttm_vm_ops = NULL;
static int radeon_ttm_fault(struct vm_fault *vmf) static vm_fault_t radeon_ttm_fault(struct vm_fault *vmf)
{ {
struct ttm_buffer_object *bo; struct ttm_buffer_object *bo;
struct radeon_device *rdev; struct radeon_device *rdev;
int r; vm_fault_t ret;
bo = (struct ttm_buffer_object *)vmf->vma->vm_private_data; bo = (struct ttm_buffer_object *)vmf->vma->vm_private_data;
if (bo == NULL) { if (bo == NULL) {
@ -959,9 +959,9 @@ static int radeon_ttm_fault(struct vm_fault *vmf)
} }
rdev = radeon_get_rdev(bo->bdev); rdev = radeon_get_rdev(bo->bdev);
down_read(&rdev->pm.mclk_lock); down_read(&rdev->pm.mclk_lock);
r = ttm_vm_ops->fault(vmf); ret = ttm_vm_ops->fault(vmf);
up_read(&rdev->pm.mclk_lock); up_read(&rdev->pm.mclk_lock);
return r; return ret;
} }
int radeon_mmap(struct file *filp, struct vm_area_struct *vma) int radeon_mmap(struct file *filp, struct vm_area_struct *vma)