104 static inline __u64 rol64(__u64 word, unsigned int shift)  in rol64()  argument
106 	return (word << (shift & 63)) | (word >> ((-shift) & 63));  in rol64()
114 static inline __u64 ror64(__u64 word, unsigned int shift)  in ror64()  argument
116 	return (word >> (shift & 63)) | (word << ((-shift) & 63));  in ror64()
124 static inline __u32 rol32(__u32 word, unsigned int shift)  in rol32()  argument
126 	return (word << (shift & 31)) | (word >> ((-shift) & 31));  in rol32()
134 static inline __u32 ror32(__u32 word, unsigned int shift)  in ror32()  argument
136 	return (word >> (shift & 31)) | (word << ((-shift) & 31));  in ror32()
144 static inline __u16 rol16(__u16 word, unsigned int shift)  in rol16()  argument
146 	return (word << (shift & 15)) | (word >> ((-shift) & 15));  in rol16()
154 static inline __u16 ror16(__u16 word, unsigned int shift)  in ror16()  argument
156 	return (word >> (shift & 15)) | (word << ((-shift) & 15));  in ror16()
164 static inline __u8 rol8(__u8 word, unsigned int shift)  in rol8()  argument
166 	return (word << (shift & 7)) | (word >> ((-shift) & 7));  in rol8()
174 static inline __u8 ror8(__u8 word, unsigned int shift)  in ror8()  argument
176 	return (word >> (shift & 7)) | (word << ((-shift) & 7));  in ror8()
239 static inline unsigned long __ffs64(u64 word)  in __ffs64()  argument
242 	if (((u32)word) == 0UL)  in __ffs64()
243 		return __ffs((u32)(word >> 32)) + 32;  in __ffs64()
247 	return __ffs((unsigned long)word);  in __ffs64()
255 static inline unsigned long fns(unsigned long word, unsigned int n)  in fns()  argument
259 	while (word) {  in fns()
260 		bit = __ffs(word);  in fns()
263 		__clear_bit(bit, &word);  in fns()