]> git.kernelconcepts.de Git - karo-tx-uboot.git/blob - arch/openrisc/include/asm/bitops/ffs.h
Add GPL-2.0+ SPDX-License-Identifier to source files
[karo-tx-uboot.git] / arch / openrisc / include / asm / bitops / ffs.h
1 /*
2  * OpenRISC Linux
3  *
4  * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
5  *
6  * SPDX-License-Identifier:     GPL-2.0+
7  */
8
9 #ifndef __ASM_OPENRISC_FFS_H
10 #define __ASM_OPENRISC_FFS_H
11
12 static inline int ffs(int x)
13 {
14         int ret;
15
16         __asm__ ("l.ff1 %0,%1"
17                  : "=r" (ret)
18                  : "r" (x));
19
20         return ret;
21 }
22
23 #endif /* __ASM_OPENRISC_FFS_H */