is_kdump_kernel 69 include/linux/crash_dump.h return is_kdump_kernel() && elfcorehdr_addr != ELFCORE_ADDR_ERR ? 1 : 0; is_kdump_kernel 78 include/linux/crash_dump.h if (is_kdump_kernel()) is_kdump_kernel 1289 include/linux/mlx4/device.h return is_kdump_kernel();