Skip to main content

Browse the archive

https://github.com/torvalds/linux
23 October 2021, 00:29:24 UTC
Revision 872f8edeb6bdadc9fd8c832f1a295610ad664a07 authored by Linus Torvalds on 16 July 2021, 20:35:04 UTC, committed by Linus Torvalds on 16 July 2021, 20:35:04 UTC 
Merge tag 'docs-5.14-2' of git://git.lwn.net/linux
 
Pull documentation fixes from Jonathan Corbet:
 "A handful of fixes in and around documentation.

  Some funky quotes in LICENSES/dual/CC-BY-4.0 were giving spdxcheck.py
  grief; that has been fixed on both ends. Also a couple of features
  updates and one docs build fix"

* tag 'docs-5.14-2' of git://git.lwn.net/linux:
  docs/zh_CN: add a missing space character
  Documentation/features: Add THREAD_INFO_IN_TASK feature matrix
  Documentation/features: Update the ARCH_HAS_TICK_BROADCAST entry
  LICENSES/dual/CC-BY-4.0: Git rid of "smart quotes"
  scripts/spdxcheck.py: Strictly read license files in utf-8
2 parent s 0d18c12 + 530c437
Raw File
Tip revision: 872f8edeb6bdadc9fd8c832f1a295610ad664a07 authored by Linus Torvalds on 16 July 2021, 20:35:04 UTC
Merge tag 'docs-5.14-2' of git://git.lwn.net/linux
Tip revision: 872f8ed
cmpdi2.c 
// SPDX-License-Identifier: GPL-2.0-or-later
/*
 */

#include <linux/export.h>

#include <linux/libgcc.h>

word_type notrace __cmpdi2(long long a, long long b)
{
	const DWunion au = {
		.ll = a
	};
	const DWunion bu = {
		.ll = b
	};

	if (au.s.high < bu.s.high)
		return 0;
	else if (au.s.high > bu.s.high)
		return 2;

	if ((unsigned int) au.s.low < (unsigned int) bu.s.low)
		return 0;
	else if ((unsigned int) au.s.low > (unsigned int) bu.s.low)
		return 2;

	return 1;
}
EXPORT_SYMBOL(__cmpdi2);
back to top