diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 114c0711a302..9d10739c4eb2 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -213,10 +213,8 @@ int msm_gem_mmap_obj(struct drm_gem_object *obj, * address_space (so unmap_mapping_range does what we want, * in particular in the case of mmap'd dmabufs) */ - fput(vma->vm_file); - get_file(obj->filp); vma->vm_pgoff = 0; - vma->vm_file = obj->filp; + vma_set_file(vma, obj->filp); vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); } @@ -237,7 +235,7 @@ int msm_gem_mmap(struct file *filp, struct vm_area_struct *vma) return msm_gem_mmap_obj(vma->vm_private_data, vma); } -vm_fault_t msm_gem_fault(struct vm_fault *vmf) +static vm_fault_t msm_gem_fault(struct vm_fault *vmf) { struct vm_area_struct *vma = vmf->vma; struct drm_gem_object *obj = vma->vm_private_data; @@ -1036,6 +1034,22 @@ int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file, return ret; } +static const struct vm_operations_struct vm_ops = { + .fault = msm_gem_fault, + .open = drm_gem_vm_open, + .close = drm_gem_vm_close, +}; + +static const struct drm_gem_object_funcs msm_gem_object_funcs = { + .free = msm_gem_free_object, + .pin = msm_gem_prime_pin, + .unpin = msm_gem_prime_unpin, + .get_sg_table = msm_gem_prime_get_sg_table, + .vmap = msm_gem_prime_vmap, + .vunmap = msm_gem_prime_vunmap, + .vm_ops = &vm_ops, +}; + static int msm_gem_new_impl(struct drm_device *dev, uint32_t size, uint32_t flags, struct drm_gem_object **obj) @@ -1064,6 +1078,7 @@ static int msm_gem_new_impl(struct drm_device *dev, INIT_LIST_HEAD(&msm_obj->vmas); *obj = &msm_obj->base; + (*obj)->funcs = &msm_gem_object_funcs; return 0; } |