iobarrier_w 7 arch/mips/include/asm/mmiowb.h #define mmiowb() iobarrier_w() iobarrier_w 1885 arch/powerpc/platforms/cell/spufs/switch.c iobarrier_w(); iobarrier_w 1889 arch/powerpc/platforms/cell/spufs/switch.c iobarrier_w(); iobarrier_w 1897 arch/powerpc/platforms/cell/spufs/switch.c iobarrier_w();