* Calculate the indices for the pages containing the first and last
* bits, i.e. @start_bit and @start_bit + @cnt - 1, respectively.
*/
- index = start_bit >> (3 + PAGE_CACHE_SHIFT);
- end_index = (start_bit + cnt - 1) >> (3 + PAGE_CACHE_SHIFT);
+ index = start_bit >> (3 + PAGE_SHIFT);
+ end_index = (start_bit + cnt - 1) >> (3 + PAGE_SHIFT);
/* Get the page containing the first bit (@start_bit). */
mapping = vi->i_mapping;
kaddr = page_address(page);
/* Set @pos to the position of the byte containing @start_bit. */
- pos = (start_bit >> 3) & ~PAGE_CACHE_MASK;
+ pos = (start_bit >> 3) & ~PAGE_MASK;
/* Calculate the position of @start_bit in the first byte. */
bit = start_bit & 7;
* Depending on @value, modify all remaining whole bytes in the page up
* to @cnt.
*/
- len = min_t(s64, cnt >> 3, PAGE_CACHE_SIZE - pos);
+ len = min_t(s64, cnt >> 3, PAGE_SIZE - pos);
memset(kaddr + pos, value ? 0xff : 0, len);
cnt -= len << 3;
* Depending on @value, modify all remaining whole bytes in the
* page up to @cnt.
*/
- len = min_t(s64, cnt >> 3, PAGE_CACHE_SIZE);
+ len = min_t(s64, cnt >> 3, PAGE_SIZE);
memset(kaddr, value ? 0xff : 0, len);
cnt -= len << 3;
}