Lines Matching refs:zerofrom
2382 unsigned zerofrom, offset, len;
2389 zerofrom = curpos & ~PAGE_MASK;
2390 if (zerofrom & (blocksize-1)) {
2394 len = PAGE_SIZE - zerofrom;
2400 zero_user(page, zerofrom, len);
2418 zerofrom = curpos & ~PAGE_MASK;
2420 if (offset <= zerofrom) {
2423 if (zerofrom & (blocksize-1)) {
2427 len = offset - zerofrom;
2433 zero_user(page, zerofrom, len);
2456 unsigned int zerofrom;
2463 zerofrom = *bytes & ~PAGE_MASK;
2464 if (pos+len > *bytes && zerofrom & (blocksize-1)) {