605 	struct tlbflush_unmap_batch *tlb_ubc = &current->tlb_ubc;  in try_to_unmap_flush()  local
607 	if (!tlb_ubc->flush_required)  in try_to_unmap_flush()
610 	arch_tlbbatch_flush(&tlb_ubc->arch);  in try_to_unmap_flush()
611 	tlb_ubc->flush_required = false;  in try_to_unmap_flush()
612 	tlb_ubc->writable = false;  in try_to_unmap_flush()
618 	struct tlbflush_unmap_batch *tlb_ubc = &current->tlb_ubc;  in try_to_unmap_flush_dirty()  local
620 	if (tlb_ubc->writable)  in try_to_unmap_flush_dirty()
626 	struct tlbflush_unmap_batch *tlb_ubc = &current->tlb_ubc;  in set_tlb_ubc_flush_pending()  local
628 	arch_tlbbatch_add_mm(&tlb_ubc->arch, mm);  in set_tlb_ubc_flush_pending()
629 	tlb_ubc->flush_required = true;  in set_tlb_ubc_flush_pending()
644 		tlb_ubc->writable = true;  in set_tlb_ubc_flush_pending()