23 	unsigned long mask = (val & c->low_bits) + c->low_bits;  in prep_zero_mask()  local
24 	return ~(mask | rhs);  in prep_zero_mask()
27 #define create_zero_mask(mask) (mask)  argument
29 static inline long find_zero(unsigned long mask)  in find_zero()  argument
33 	asm (PPC_CNTLZL "%0,%1" : "=r" (leading_zero_bits) : "r" (mask));  in find_zero()
44 static inline unsigned long zero_bytemask(unsigned long mask)  in zero_bytemask()  argument
46 	return ~1ul << __fls(mask);  in zero_bytemask()
91 static inline unsigned long find_zero(unsigned long mask)  in find_zero()  argument
93 	return mask >> 3;  in find_zero()
97 static inline unsigned long zero_bytemask(unsigned long mask)  in zero_bytemask()  argument
99 	return (1UL << mask) - 1;  in zero_bytemask()
119 static inline long count_masked_bytes(long mask)  in count_masked_bytes()  argument
122 	long a = (0x0ff0001+mask) >> 23;  in count_masked_bytes()
124 	return a & mask;  in count_masked_bytes()
133 static inline unsigned long find_zero(unsigned long mask)  in find_zero()  argument
135 	return count_masked_bytes(mask);  in find_zero()
141 	unsigned long mask = ((a - c->one_bits) & ~a) & c->high_bits;  in has_zero()  local
142 	*bits = mask;  in has_zero()
143 	return mask;  in has_zero()
152 #define zero_bytemask(mask) (mask)  argument