1 #ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_

     2 #define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_

     3 

     4 #define ext2_set_bit_atomic(lock, nr, addr)		\

     5 	({						\

     6 		int ret;				\

     7 		spin_lock(lock);			\

     8 		ret = ext2_set_bit((nr), (unsigned long *)(addr)); \

     9 		spin_unlock(lock);			\

    10 		ret;					\

    11 	})

    12 

    13 #define ext2_clear_bit_atomic(lock, nr, addr)		\

    14 	({						\

    15 		int ret;				\

    16 		spin_lock(lock);			\

    17 		ret = ext2_clear_bit((nr), (unsigned long *)(addr)); \

    18 		spin_unlock(lock);			\

    19 		ret;					\

    20 	})

    21 

    22 #endif /* _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_ */