557 static void drm_gem_shmem_record_mkwrite(struct vm_fault *vmf)  in drm_gem_shmem_record_mkwrite()  argument
559 	struct vm_area_struct *vma = vmf->vma;  in drm_gem_shmem_record_mkwrite()
563 	pgoff_t page_offset = vmf->pgoff - vma->vm_pgoff; /* page offset within VMA */  in drm_gem_shmem_record_mkwrite()
572 static vm_fault_t try_insert_pfn(struct vm_fault *vmf, unsigned int order,  in try_insert_pfn()  argument
576 		return vmf_insert_pfn(vmf->vma, vmf->address, pfn);  in try_insert_pfn()
580 		bool aligned = (vmf->address & ~PMD_MASK) == (paddr & ~PMD_MASK);  in try_insert_pfn()
595 			ret = vmf_insert_pfn_pmd(vmf, pfn,  in try_insert_pfn()
596 						 vmf->flags & FAULT_FLAG_WRITE);  in try_insert_pfn()
597 			if (ret == VM_FAULT_NOPAGE && (vmf->flags & FAULT_FLAG_WRITE))  in try_insert_pfn()
598 				drm_gem_shmem_record_mkwrite(vmf);  in try_insert_pfn()
607 static vm_fault_t drm_gem_shmem_any_fault(struct vm_fault *vmf, unsigned int order)  in drm_gem_shmem_any_fault()  argument
609 	struct vm_area_struct *vma = vmf->vma;  in drm_gem_shmem_any_fault()
616 	pgoff_t page_offset = vmf->pgoff - vma->vm_pgoff; /* page offset within VMA */  in drm_gem_shmem_any_fault()
637 	ret = try_insert_pfn(vmf, order, pfn);  in drm_gem_shmem_any_fault()
647 static vm_fault_t drm_gem_shmem_fault(struct vm_fault *vmf)  in drm_gem_shmem_fault()  argument
649 	return drm_gem_shmem_any_fault(vmf, 0);  in drm_gem_shmem_fault()
686 static vm_fault_t drm_gem_shmem_pfn_mkwrite(struct vm_fault *vmf)  in drm_gem_shmem_pfn_mkwrite()  argument
688 	drm_gem_shmem_record_mkwrite(vmf);  in drm_gem_shmem_pfn_mkwrite()