| Paul Gortmaker | 527581b | 2016-08-21 15:58:15 -0400 | [diff] [blame] | 1 | #include <linux/export.h> |
| 2 | #include <linux/compiler.h> |
| Ralf Baechle | 1ee3630 | 2015-09-29 12:19:48 +0200 | [diff] [blame] | 3 | |
| Harvey Hunt | aedcfbe | 2016-05-25 11:06:35 +0100 | [diff] [blame] | 4 | unsigned long long notrace __bswapdi2(unsigned long long u) |
| Ralf Baechle | 1ee3630 | 2015-09-29 12:19:48 +0200 | [diff] [blame] | 5 | { |
| 6 | return (((u) & 0xff00000000000000ull) >> 56) | |
| 7 | (((u) & 0x00ff000000000000ull) >> 40) | |
| 8 | (((u) & 0x0000ff0000000000ull) >> 24) | |
| 9 | (((u) & 0x000000ff00000000ull) >> 8) | |
| 10 | (((u) & 0x00000000ff000000ull) << 8) | |
| 11 | (((u) & 0x0000000000ff0000ull) << 24) | |
| 12 | (((u) & 0x000000000000ff00ull) << 40) | |
| 13 | (((u) & 0x00000000000000ffull) << 56); |
| 14 | } |
| 15 | |
| 16 | EXPORT_SYMBOL(__bswapdi2); |