1 #ifndef _TOOLS_LINUX_ASM_GENERIC_BITOPS_ATOMIC_H_
2 #define _TOOLS_LINUX_ASM_GENERIC_BITOPS_ATOMIC_H_
6 static inline void set_bit(int nr, unsigned long *addr)
8 addr[nr / __BITS_PER_LONG] |= 1UL << (nr % __BITS_PER_LONG);
11 static inline void clear_bit(int nr, unsigned long *addr)
13 addr[nr / __BITS_PER_LONG] &= ~(1UL << (nr % __BITS_PER_LONG));
16 static __always_inline int test_bit(unsigned int nr, const unsigned long *addr)
18 return ((1UL << (nr % __BITS_PER_LONG)) &
19 (((unsigned long *)addr)[nr / __BITS_PER_LONG])) != 0;
22 #endif /* _TOOLS_LINUX_ASM_GENERIC_BITOPS_ATOMIC_H_ */