kfree
#define kfree(ptr, mtype) free(ptr)
#undef kfree
#define kfree(ptr) do { \
#define kfree(a,b) free(a)
#define kfree(a,b) free(a)
#define kfree(ptr, flags) free(ptr)
#define kfree(addr, type) _kfree(addr, type)
#define kfree(addr, type) free(addr)