Lines Matching refs:sz
48 unsigned long sz;
50 sz = PAGE_SIZE - (start & (PAGE_SIZE - 1));
52 return min(sz, size);
119 ssize_t read, sz;
133 sz = size_inside_page(p, count);
134 if (sz > 0) {
135 if (clear_user(buf, sz))
137 buf += sz;
138 p += sz;
139 count -= sz;
140 read += sz;
153 sz = size_inside_page(p, count);
163 remaining = clear_user(buf, sz);
174 probe = copy_from_kernel_nofault(bounce, ptr, sz);
179 remaining = copy_to_user(buf, bounce, sz);
185 buf += sz;
186 p += sz;
187 count -= sz;
188 read += sz;
206 ssize_t written, sz;
221 sz = size_inside_page(p, count);
223 buf += sz;
224 p += sz;
225 count -= sz;
226 written += sz;
233 sz = size_inside_page(p, count);
253 copied = copy_from_user(ptr, buf, sz);
256 written += sz - copied;
263 buf += sz;
264 p += sz;
265 count -= sz;
266 written += sz;
444 ssize_t low_count, read, sz;
457 sz = size_inside_page(p, low_count);
458 if (clear_user(buf, sz))
460 buf += sz;
461 p += sz;
462 read += sz;
463 low_count -= sz;
464 count -= sz;
468 sz = size_inside_page(p, low_count);
479 if (copy_to_user(buf, kbuf, sz))
481 buf += sz;
482 p += sz;
483 read += sz;
484 low_count -= sz;
485 count -= sz;
498 sz = size_inside_page(p, count);
503 sz = vread(kbuf, (char *)p, sz);
504 if (!sz)
506 if (copy_to_user(buf, kbuf, sz)) {
510 count -= sz;
511 buf += sz;
512 read += sz;
513 p += sz;
527 ssize_t written, sz;
534 sz = size_inside_page(p, count);
536 buf += sz;
537 p += sz;
538 count -= sz;
539 written += sz;
546 sz = size_inside_page(p, count);
557 copied = copy_from_user(ptr, buf, sz);
559 written += sz - copied;
564 buf += sz;
565 p += sz;
566 count -= sz;
567 written += sz;
604 unsigned long sz = size_inside_page(p, count);
611 n = copy_from_user(kbuf, buf, sz);
616 vwrite(kbuf, (char *)p, sz);
617 count -= sz;
618 buf += sz;
619 virtr += sz;
620 p += sz;