1#ifndef _TOOLS_LINUX_ASM_GENERIC_BITOPS_ATOMIC_H_
2#define _TOOLS_LINUX_ASM_GENERIC_BITOPS_ATOMIC_H_
3
4#include <asm/types.h>
5
6static inline void set_bit(int nr, unsigned long *addr)
7{
8	addr[nr / __BITS_PER_LONG] |= 1UL << (nr % __BITS_PER_LONG);
9}
10
11static inline void clear_bit(int nr, unsigned long *addr)
12{
13	addr[nr / __BITS_PER_LONG] &= ~(1UL << (nr % __BITS_PER_LONG));
14}
15
16static __always_inline int test_bit(unsigned int nr, const unsigned long *addr)
17{
18	return ((1UL << (nr % __BITS_PER_LONG)) &
19		(((unsigned long *)addr)[nr / __BITS_PER_LONG])) != 0;
20}
21
22#endif /* _TOOLS_LINUX_ASM_GENERIC_BITOPS_ATOMIC_H_ */
23