Defined in 5 files as a macro:
- arch/arc/include/asm/barrier.h, line 10 (as a macro)
- arch/arm/include/asm/barrier.h, line 2 (as a macro)
- arch/arm64/include/asm/barrier.h, line 19 (as a macro)
- arch/mips/include/asm/barrier.h, line 9 (as a macro)
- arch/s390/include/asm/barrier.h, line 8 (as a macro)