is_prefetch 793 arch/x86/mm/fault.c if (is_prefetch(regs, address, error_code)) is_prefetch 835 arch/x86/mm/fault.c if (is_prefetch(regs, address, error_code)) is_prefetch 898 arch/x86/mm/fault.c if (is_prefetch(regs, address, error_code))