| #ifndef _TOOLS_LINUX_ASM_GENERIC_BITOPS_ATOMIC_H_ | |
| #define _TOOLS_LINUX_ASM_GENERIC_BITOPS_ATOMIC_H_ | |
| #include <asm/types.h> | |
| #include <asm/bitsperlong.h> | |
| static inline void set_bit(int nr, unsigned long *addr) | |
| { | |
| addr[nr / __BITS_PER_LONG] |= 1UL << (nr % __BITS_PER_LONG); | |
| } | |
| static inline void clear_bit(int nr, unsigned long *addr) | |
| { | |
| addr[nr / __BITS_PER_LONG] &= ~(1UL << (nr % __BITS_PER_LONG)); | |
| } | |
| static __always_inline int test_bit(unsigned int nr, const unsigned long *addr) | |
| { | |
| return ((1UL << (nr % __BITS_PER_LONG)) & | |
| (((unsigned long *)addr)[nr / __BITS_PER_LONG])) != 0; | |
| } | |
| #endif /* _TOOLS_LINUX_ASM_GENERIC_BITOPS_ATOMIC_H_ */ |