1 // SPDX-License-Identifier: GPL-2.0
2 #include <linux/export.h>
3 #include <linux/compiler.h>
4
__bswapdi2(unsigned long long u)5 unsigned long long notrace __bswapdi2(unsigned long long u)
6 {
7 return (((u) & 0xff00000000000000ull) >> 56) |
8 (((u) & 0x00ff000000000000ull) >> 40) |
9 (((u) & 0x0000ff0000000000ull) >> 24) |
10 (((u) & 0x000000ff00000000ull) >> 8) |
11 (((u) & 0x00000000ff000000ull) << 8) |
12 (((u) & 0x0000000000ff0000ull) << 24) |
13 (((u) & 0x000000000000ff00ull) << 40) |
14 (((u) & 0x00000000000000ffull) << 56);
15 }
16
17 EXPORT_SYMBOL(__bswapdi2);
18