70 #define LUA_SYSFS_W(thingy, THINGY) \  argument
71 static ssize_t lua_sysfs_write_ ## thingy(struct file *fp, \
79 #define LUA_SYSFS_R(thingy, THINGY) \  argument
80 static ssize_t lua_sysfs_read_ ## thingy(struct file *fp, \
88 #define LUA_BIN_ATTRIBUTE_RW(thingy, THINGY) \  argument
89 LUA_SYSFS_W(thingy, THINGY) \
90 LUA_SYSFS_R(thingy, THINGY) \
91 static struct bin_attribute lua_ ## thingy ## _attr = { \
92 	.attr = { .name = #thingy, .mode = 0660 }, \
94 	.read = lua_sysfs_read_ ## thingy, \
95 	.write = lua_sysfs_write_ ## thingy \