flush_tlb_info_idx 729 arch/x86/mm/tlb.c static DEFINE_PER_CPU(unsigned int, flush_tlb_info_idx); flush_tlb_info_idx 745 arch/x86/mm/tlb.c BUG_ON(this_cpu_inc_return(flush_tlb_info_idx) != 1); flush_tlb_info_idx 763 arch/x86/mm/tlb.c this_cpu_dec(flush_tlb_info_idx);