Staging
v0.5.1
swh:1:snp:a902887e4be9191b7c6c4406aa06b31c1ce2c7cc
Raw File
Tip revision: bbf5c979011a099af5dc76498918ed7df445635b authored by Linus Torvalds on 11 October 2020, 21:15:50 UTC
Linux 5.9
Tip revision: bbf5c97
bswapdi.c
// SPDX-License-Identifier: GPL-2.0
#include <linux/export.h>
#include <linux/compiler.h>

unsigned long long notrace __bswapdi2(unsigned long long u)
{
	return (((u) & 0xff00000000000000ull) >> 56) |
	       (((u) & 0x00ff000000000000ull) >> 40) |
	       (((u) & 0x0000ff0000000000ull) >> 24) |
	       (((u) & 0x000000ff00000000ull) >>  8) |
	       (((u) & 0x00000000ff000000ull) <<  8) |
	       (((u) & 0x0000000000ff0000ull) << 24) |
	       (((u) & 0x000000000000ff00ull) << 40) |
	       (((u) & 0x00000000000000ffull) << 56);
}

EXPORT_SYMBOL(__bswapdi2);
back to top