prev_datasize 155 drivers/firmware/efi/test/efi_test.c unsigned long datasize = 0, prev_datasize, *dz; prev_datasize 195 drivers/firmware/efi/test/efi_test.c prev_datasize = datasize; prev_datasize 215 drivers/firmware/efi/test/efi_test.c if (prev_datasize < datasize) {