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lastdragon
2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
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linux-7.2.3/arch/openrisc/include/asm/bitops/__ffs.h
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* OpenRISC Linux
*
* Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
*/
#ifndef __ASM_OPENRISC___FFS_H
#define __ASM_OPENRISC___FFS_H
#ifdef CONFIG_OPENRISC_HAVE_INST_FF1
static inline __attribute_const__ unsigned long __ffs(unsigned long x)
{
int ret;
__asm__ ("l.ff1 %0,%1"
: "=r" (ret)
: "r" (x));
return ret-1;
}
#else
#include <asm-generic/bitops/__ffs.h>
#endif
#endif /* __ASM_OPENRISC___FFS_H */