1 // SPDX-License-Identifier: GPL-2.0 2 // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. 3 4 #include <linux/export.h> 5 #include <linux/compiler.h> 6 #include <uapi/linux/swab.h> 7 8 unsigned long long notrace __bswapdi2(unsigned long long u) 9 { 10 return ___constant_swab64(u); 11 } 12 EXPORT_SYMBOL(__bswapdi2); 13