READ 55 arch/sh/math-emu/math.c #define READ(d,a) ({if(get_user(d, (typeof (d)*)a)) return -EFAULT;}) READ 40 include/linux/kernel.h #define READ 0 READ 159 tools/testing/selftests/powerpc/benchmarks/context_switch.c #define READ 0 READ 27 tools/virtio/linux/kernel.h #define READ 0