Lines Matching defs:zerofrom
2161 unsigned zerofrom, offset, len;
2168 zerofrom = curpos & ~PAGE_CACHE_MASK;
2169 if (zerofrom & (blocksize-1)) {
2173 len = PAGE_CACHE_SIZE - zerofrom;
2180 zero_user(page, zerofrom, len);
2193 zerofrom = curpos & ~PAGE_CACHE_MASK;
2195 if (offset <= zerofrom) {
2198 if (zerofrom & (blocksize-1)) {
2202 len = offset - zerofrom;
2209 zero_user(page, zerofrom, len);
2232 unsigned zerofrom;
2239 zerofrom = *bytes & ~PAGE_CACHE_MASK;
2240 if (pos+len > *bytes && zerofrom & (blocksize-1)) {