- BITON;
- while (buff < marker) {
- sum += *((unsigned short *)buff)++;
- sum += *((unsigned short *)buff)++;
- sum += *((unsigned short *)buff)++;
- sum += *((unsigned short *)buff)++;
- sum += *((unsigned short *)buff)++;
- sum += *((unsigned short *)buff)++;
- sum += *((unsigned short *)buff)++;
- sum += *((unsigned short *)buff)++;
- }
- marker = endMarker - (len % 2);
- while(buff < marker) {
- sum += *((unsigned short *)buff)++;
- }
- if(endMarker - buff > 0) {
- sum += *buff; /* add extra byte separately */
- }
- BITOFF;
- return(sum);
+ BITON;
+ while (buff < marker) {
+ sum += *buff++;
+ sum += *buff++;
+ sum += *buff++;
+ sum += *buff++;
+ sum += *buff++;
+ sum += *buff++;
+ sum += *buff++;
+ sum += *buff++;
+ }
+ marker = endMarker - (len % 2);
+ while (buff < marker)
+ sum += *buff++;
+
+ if (endMarker > buff)
+ sum += *(const u8 *)buff; /* add extra byte seperately */
+
+ BITOFF;
+ return (__force __wsum)sum;