__write_once_size  288 include/linux/compiler.h 	__write_once_size(&(x), __u.__c, sizeof(x));	\
__write_once_size  166 tools/include/linux/compiler.h 	__write_once_size(&(x), __u.__c, sizeof(x));	\
__write_once_size  190 tools/virtio/ringtest/main.h 	__write_once_size(&(x), __u.__c, sizeof(x));	\