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-rw-r--r--mm/fadvise.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/fadvise.c b/mm/fadvise.c
index b8a5bc66b0c0..b8024fa7101d 100644
--- a/mm/fadvise.c
+++ b/mm/fadvise.c
@@ -97,8 +97,8 @@ SYSCALL_DEFINE4(fadvise64_64, int, fd, loff_t, offset, loff_t, len, int, advice)
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;
@@ -124,8 +124,8 @@ SYSCALL_DEFINE4(fadvise64_64, int, fd, loff_t, offset, loff_t, len, int, advice)
* 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,