U 357 arch/powerpc/xmon/ppc-opc.c #define U FL1 U 46 drivers/staging/comedi/drivers/ni_routing/ni_route_values.h #define U(x) 0x0 U 53 drivers/staging/comedi/drivers/ni_routing/ni_route_values.h #define U(x) (((x) & 0x7f) | 0x200) U 133 include/linux/kbd_kern.h #define U(x) ((x) ^ 0xf000) U 213 lib/locking-selftest.c #define U(x) raw_spin_unlock(&lock_##x) U 17 tools/testing/selftests/bpf/progs/btf_dump_test_case_namespacing.c union U { U 22 tools/testing/selftests/bpf/progs/btf_dump_test_case_namespacing.c typedef union U U;