Defined in 4 files as a macro:
- external/gpl3/gcc/dist/libgcc/config/arm/linux-atomic-64bit.c, line 95 (as a macro)
- external/gpl3/gcc/dist/libgcc/config/arm/linux-atomic.c, line 73 (as a macro)
- external/gpl3/gcc/dist/libgcc/config/m68k/linux-atomic.c, line 69 (as a macro)
- external/gpl3/gcc/dist/libgcc/config/nios2/linux-atomic.c, line 83 (as a macro)