blob: a8114148f82a4f4c300c064013b0068f3273191f [file] [log] [blame]
Paul Gortmaker527581b2016-08-21 15:58:15 -04001#include <linux/export.h>
2#include <linux/compiler.h>
Ralf Baechle1ee36302015-09-29 12:19:48 +02003
Harvey Huntaedcfbe2016-05-25 11:06:35 +01004unsigned long long notrace __bswapdi2(unsigned long long u)
Ralf Baechle1ee36302015-09-29 12:19:48 +02005{
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
16EXPORT_SYMBOL(__bswapdi2);