12 #define BUG_ON(condition) ({                      \  argument
13     int __ret_bug_on = !!(condition);             \
23 #define WARN_ON(condition) ({                                   \  argument
24     int __ret_warn_on = !!(condition);                          \
34 #define WARN_ON_ONCE(condition) ({              \  argument
36     int __ret_warn_once = !!(condition);        \
46 #define FAIL_ON_TO(condition, to) ({   \  argument
47     int __ret_warn_on = !!(condition); \
58 #define BUILD_BUG_ON_MSG(condition, msg) complietime_assert(!(condition), msg)  argument
65 #define BUILD_BUG_ON(condition) \  argument
66     BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)