drm/vkms: Use new return type vm_fault_t
Use new return type vm_fault_t for fault handler. Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180726144549.GA9434@jordon-HP-15-Notebook-PC
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@ -81,7 +81,7 @@ struct drm_gem_object *vkms_gem_create(struct drm_device *dev,
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u32 *handle,
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u64 size);
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int vkms_gem_fault(struct vm_fault *vmf);
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vm_fault_t vkms_gem_fault(struct vm_fault *vmf);
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int vkms_dumb_create(struct drm_file *file, struct drm_device *dev,
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struct drm_mode_create_dumb *args);
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@ -45,14 +45,14 @@ void vkms_gem_free_object(struct drm_gem_object *obj)
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kfree(gem);
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}
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int vkms_gem_fault(struct vm_fault *vmf)
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vm_fault_t vkms_gem_fault(struct vm_fault *vmf)
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{
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struct vm_area_struct *vma = vmf->vma;
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struct vkms_gem_object *obj = vma->vm_private_data;
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unsigned long vaddr = vmf->address;
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pgoff_t page_offset;
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loff_t num_pages;
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int ret;
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vm_fault_t ret = VM_FAULT_SIGBUS;
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page_offset = (vaddr - vma->vm_start) >> PAGE_SHIFT;
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num_pages = DIV_ROUND_UP(obj->gem.size, PAGE_SIZE);
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@ -60,7 +60,6 @@ int vkms_gem_fault(struct vm_fault *vmf)
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if (page_offset > num_pages)
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return VM_FAULT_SIGBUS;
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ret = -ENOENT;
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mutex_lock(&obj->pages_lock);
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if (obj->pages) {
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get_page(obj->pages[page_offset]);
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