13 lines
		
	
	
	
		
			286 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			13 lines
		
	
	
	
		
			286 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | #ifndef _ASM_GENERIC_BITOPS_FFZ_H_
 | ||
|  | #define _ASM_GENERIC_BITOPS_FFZ_H_
 | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * ffz - find first zero in word. | ||
|  |  * @word: The word to search | ||
|  |  * | ||
|  |  * Undefined if no zero exists, so code should check against ~0UL first. | ||
|  |  */ | ||
|  | #define ffz(x)  __ffs(~(x))
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|  | 
 | ||
|  | #endif /* _ASM_GENERIC_BITOPS_FFZ_H_ */
 |