18 lines
		
	
	
	
		
			371 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			18 lines
		
	
	
	
		
			371 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | #ifndef _ASM_GENERIC_BITOPS_BUILTIN_FFS_H_
 | ||
|  | #define _ASM_GENERIC_BITOPS_BUILTIN_FFS_H_
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * ffs - find first bit set | ||
|  |  * @x: the word to search | ||
|  |  * | ||
|  |  * This is defined the same way as | ||
|  |  * the libc and compiler builtin ffs routines, therefore | ||
|  |  * differs in spirit from the above ffz (man ffs). | ||
|  |  */ | ||
|  | static __always_inline int ffs(int x) | ||
|  | { | ||
|  | 	return __builtin_ffs(x); | ||
|  | } | ||
|  | 
 | ||
|  | #endif
 |