104 	const char *ptr = voidptr;  in do_csum()  local
111 	start = 0xF & (16-(((int) ptr) & 0xF)) ;  in do_csum()
122 		sum0 += (u64) (ptr[0] << 8);  in do_csum()
123 	ptr2 = (unsigned short *) &ptr[start & 1];  in do_csum()
126 	ptr4 = (unsigned int *) &ptr[start & 3];  in do_csum()
133 	ptr8 = (u64 *) &ptr[start & 7];  in do_csum()
140 	ptr8_o = (u64 *) (ptr + start);  in do_csum()
141 	ptr8_e = (u64 *) (ptr + start + 8);  in do_csum()
163 	ptr4 = (unsigned int *) &ptr[start + (mid * 16) + (end & 8)];  in do_csum()
170 	ptr2 = (unsigned short *) &ptr[start + (mid * 16) + (end & 12)];  in do_csum()
175 		sum1 += (u64) ptr[start + (mid * 16) + (end & 14)];  in do_csum()
177 	ptr8 = (u64 *) &ptr[start + (mid * 16)];  in do_csum()