105 static inline __u64 rol64(__u64 word, unsigned int shift)  in rol64()  argument
107 	return (word << (shift & 63)) | (word >> ((-shift) & 63));  in rol64()
115 static inline __u64 ror64(__u64 word, unsigned int shift)  in ror64()  argument
117 	return (word >> (shift & 63)) | (word << ((-shift) & 63));  in ror64()
125 static inline __u32 rol32(__u32 word, unsigned int shift)  in rol32()  argument
127 	return (word << (shift & 31)) | (word >> ((-shift) & 31));  in rol32()
135 static inline __u32 ror32(__u32 word, unsigned int shift)  in ror32()  argument
137 	return (word >> (shift & 31)) | (word << ((-shift) & 31));  in ror32()
145 static inline __u16 rol16(__u16 word, unsigned int shift)  in rol16()  argument
147 	return (word << (shift & 15)) | (word >> ((-shift) & 15));  in rol16()
155 static inline __u16 ror16(__u16 word, unsigned int shift)  in ror16()  argument
157 	return (word >> (shift & 15)) | (word << ((-shift) & 15));  in ror16()
165 static inline __u8 rol8(__u8 word, unsigned int shift)  in rol8()  argument
167 	return (word << (shift & 7)) | (word >> ((-shift) & 7));  in rol8()
175 static inline __u8 ror8(__u8 word, unsigned int shift)  in ror8()  argument
177 	return (word >> (shift & 7)) | (word << ((-shift) & 7));  in ror8()
240 static inline unsigned int __ffs64(u64 word)  in __ffs64()  argument
243 	if (((u32)word) == 0UL)  in __ffs64()
244 		return __ffs((u32)(word >> 32)) + 32;  in __ffs64()
248 	return __ffs((unsigned long)word);  in __ffs64()
256 static inline unsigned int fns(unsigned long word, unsigned int n)  in fns()  argument
258 	while (word && n--)  in fns()
259 		word &= word - 1;  in fns()
261 	return word ? __ffs(word) : BITS_PER_LONG;  in fns()