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Revision 32251b07d532174d66941488c112ec046f646157 authored by Paolo Bonzini on 20 September 2020, 21:31:15 UTC, committed by Paolo Bonzini on 20 September 2020, 21:31:15 UTC 
Merge tag 'kvm-s390-master-5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into kvm-master
 
KVM: s390: add documentation for KVM_CAP_S390_DIAG318

diag318 code was merged in 5.9-rc1, let us add some
missing documentation
2 parent s b73815a + f20d4e9
Raw File
ucmpdi2.c 
// SPDX-License-Identifier: GPL-2.0-or-later
/*
 */

#include <linux/module.h>
#include <linux/libgcc.h>

word_type notrace __ucmpdi2(unsigned long long a, unsigned long long b)
{
	const DWunion au = {.ll = a};
	const DWunion bu = {.ll = b};

	if ((unsigned int) au.s.high < (unsigned int) bu.s.high)
		return 0;
	else if ((unsigned int) au.s.high > (unsigned int) 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(__ucmpdi2);
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