23 lines
		
	
	
	
		
			529 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			23 lines
		
	
	
	
		
			529 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | #ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
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|  | #define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
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|  | 
 | ||
|  | #define ext2_set_bit_atomic(lock, nr, addr)		\
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|  | 	({						\ | ||
|  | 		int ret;				\ | ||
|  | 		spin_lock(lock);			\ | ||
|  | 		ret = ext2_set_bit((nr), (unsigned long *)(addr)); \ | ||
|  | 		spin_unlock(lock);			\ | ||
|  | 		ret;					\ | ||
|  | 	}) | ||
|  | 
 | ||
|  | #define ext2_clear_bit_atomic(lock, nr, addr)		\
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|  | 	({						\ | ||
|  | 		int ret;				\ | ||
|  | 		spin_lock(lock);			\ | ||
|  | 		ret = ext2_clear_bit((nr), (unsigned long *)(addr)); \ | ||
|  | 		spin_unlock(lock);			\ | ||
|  | 		ret;					\ | ||
|  | 	}) | ||
|  | 
 | ||
|  | #endif /* _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_ */
 |