231 					      struct vm_fault *vmf,  in userfaultfd_huge_must_wait()  argument
234 	struct vm_area_struct *vma = vmf->vma;  in userfaultfd_huge_must_wait()
238 	assert_fault_locked(vmf);  in userfaultfd_huge_must_wait()
240 	ptep = hugetlb_walk(vma, vmf->address, vma_mmu_pagesize(vma));  in userfaultfd_huge_must_wait()
245 	pte = huge_ptep_get(vma->vm_mm, vmf->address, ptep);  in userfaultfd_huge_must_wait()
261 					      struct vm_fault *vmf,  in userfaultfd_huge_must_wait()  argument
276 					 struct vm_fault *vmf,  in userfaultfd_must_wait()  argument
280 	unsigned long address = vmf->address;  in userfaultfd_must_wait()
289 	assert_fault_locked(vmf);  in userfaultfd_must_wait()
363 vm_fault_t handle_userfault(struct vm_fault *vmf, unsigned long reason)  in handle_userfault()  argument
365 	struct vm_area_struct *vma = vmf->vma;  in handle_userfault()
380 	assert_fault_locked(vmf);  in handle_userfault()
395 	if (!(vmf->flags & FAULT_FLAG_USER) && (ctx->flags & UFFD_USER_MODE_ONLY))  in handle_userfault()
408 	if (unlikely(!(vmf->flags & FAULT_FLAG_ALLOW_RETRY))) {  in handle_userfault()
414 		BUG_ON(vmf->flags & FAULT_FLAG_RETRY_NOWAIT);  in handle_userfault()
419 			       vmf->flags);  in handle_userfault()
431 	if (vmf->flags & FAULT_FLAG_RETRY_NOWAIT)  in handle_userfault()
455 		release_fault_lock(vmf);  in handle_userfault()
464 	uwq.msg = userfault_msg(vmf->address, vmf->real_address, vmf->flags,  in handle_userfault()
469 	blocking_state = userfaultfd_get_blocking_state(vmf->flags);  in handle_userfault()
495 		must_wait = userfaultfd_must_wait(ctx, vmf, reason);  in handle_userfault()
497 		must_wait = userfaultfd_huge_must_wait(ctx, vmf, reason);  in handle_userfault()
500 	release_fault_lock(vmf);  in handle_userfault()