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-rw-r--r--include/linux/mm.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index a0da685..65db4ae 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -284,6 +284,13 @@ struct vm_operations_struct {
struct mempolicy *(*get_policy)(struct vm_area_struct *vma,
unsigned long addr);
#endif
+ /*
+ * Called by vm_normal_page() for special PTEs to find the
+ * page for @addr. This is useful if the default behavior
+ * (using pte_page()) would not find the correct page.
+ */
+ struct page *(*find_special_page)(struct vm_area_struct *vma,
+ unsigned long addr);
};
struct mmu_gather;
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