__xg 45 include/asm-cris/arch-v10/system.h #define __xg(x) ((struct __xchg_dummy *)(x)) __xg 45 include/asm-cris/arch-v32/system.h #define __xg(x) ((struct __xchg_dummy *)(x)) __xg 92 include/asm-m68k/system.h #define __xg(x) ((volatile struct __xchg_dummy *)(x)) __xg 196 include/asm-mn10300/system.h #define __xg(x) ((struct __xchg_dummy *)(x)) __xg 17 include/asm-x86/cmpxchg_32.h #define __xg(x) ((struct __xchg_dummy *)(x)) __xg 9 include/asm-x86/cmpxchg_64.h #define __xg(x) ((volatile long *)(x))