break;
case POSIX_FADV_WILLNEED:
/* First and last PARTIAL page! */
- start_index = offset >> PAGE_CACHE_SHIFT;
- end_index = endbyte >> PAGE_CACHE_SHIFT;
+ start_index = offset >> PAGE_SHIFT;
+ end_index = endbyte >> PAGE_SHIFT;
/* Careful about overflow on the "+1" */
nrpages = end_index - start_index + 1;
* preserved on the expectation that it is better to preserve
* needed memory than to discard unneeded memory.
*/
- start_index = (offset+(PAGE_CACHE_SIZE-1)) >> PAGE_CACHE_SHIFT;
- end_index = (endbyte >> PAGE_CACHE_SHIFT);
+ start_index = (offset+(PAGE_SIZE-1)) >> PAGE_SHIFT;
+ end_index = (endbyte >> PAGE_SHIFT);
if (end_index >= start_index) {
unsigned long count = invalidate_mapping_pages(mapping,