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-rw-r--r--include/linux/rmap.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 11b484e..e80fb7ee 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -93,6 +93,12 @@ int page_referenced(struct page *, int is_locked, int ignore_token);
int try_to_unmap(struct page *);
/*
+ * Called from mm/filemap_xip.c to unmap empty zero page
+ */
+pte_t *page_check_address(struct page *, struct mm_struct *, unsigned long);
+
+
+/*
* Used by swapoff to help locate where page is expected in vma.
*/
unsigned long page_address_in_vma(struct page *, struct vm_area_struct *);
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