397 	ctx = vmf->vma->vm_userfaultfd_ctx.ctx;  in handle_userfault()
605 			if (vma->vm_userfaultfd_ctx.ctx == release_new_ctx) {  in userfaultfd_event_wait_completion()
606 				vma->vm_userfaultfd_ctx = NULL_VM_UFFD_CTX;  in userfaultfd_event_wait_completion()
636 	octx = vma->vm_userfaultfd_ctx.ctx;  in dup_userfaultfd()
638 		vma->vm_userfaultfd_ctx = NULL_VM_UFFD_CTX;  in dup_userfaultfd()
676 	vma->vm_userfaultfd_ctx.ctx = ctx;  in dup_userfaultfd()
705 			     struct vm_userfaultfd_ctx *vm_ctx)  in mremap_userfaultfd_prep()
709 	ctx = vma->vm_userfaultfd_ctx.ctx;  in mremap_userfaultfd_prep()
720 		vma->vm_userfaultfd_ctx = NULL_VM_UFFD_CTX;  in mremap_userfaultfd_prep()
725 void mremap_userfaultfd_complete(struct vm_userfaultfd_ctx *vm_ctx,  in mremap_userfaultfd_complete()
757 	ctx = vma->vm_userfaultfd_ctx.ctx;  in userfaultfd_remove()
795 		struct userfaultfd_ctx *ctx = vma->vm_userfaultfd_ctx.ctx;  in userfaultfd_unmap_prep()
861 		BUG_ON(!!vma->vm_userfaultfd_ctx.ctx ^  in userfaultfd_release()
863 		if (vma->vm_userfaultfd_ctx.ctx != ctx) {  in userfaultfd_release()
878 		vma->vm_userfaultfd_ctx = NULL_VM_UFFD_CTX;  in userfaultfd_release()
1334 		BUG_ON(!!cur->vm_userfaultfd_ctx.ctx ^  in userfaultfd_register()
1377 		if (cur->vm_userfaultfd_ctx.ctx &&  in userfaultfd_register()
1378 		    cur->vm_userfaultfd_ctx.ctx != ctx)  in userfaultfd_register()
1399 		BUG_ON(vma->vm_userfaultfd_ctx.ctx &&  in userfaultfd_register()
1400 		       vma->vm_userfaultfd_ctx.ctx != ctx);  in userfaultfd_register()
1407 		if (vma->vm_userfaultfd_ctx.ctx == ctx &&  in userfaultfd_register()
1420 				 ((struct vm_userfaultfd_ctx){ ctx }));  in userfaultfd_register()
1442 		vma->vm_userfaultfd_ctx.ctx = ctx;  in userfaultfd_register()
1534 		BUG_ON(!!cur->vm_userfaultfd_ctx.ctx ^  in userfaultfd_unregister()
1564 		if (!vma->vm_userfaultfd_ctx.ctx)  in userfaultfd_unregister()
1583 			wake_userfault(vma->vm_userfaultfd_ctx.ctx, &range);  in userfaultfd_unregister()
1612 		vma->vm_userfaultfd_ctx = NULL_VM_UFFD_CTX;  in userfaultfd_unregister()