1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/mm.h b/include/linux/mm.h
index aaa8b843be28..4a3d28c86443 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -717,6 +717,11 @@ static inline int page_mapped(struct page *page)
 
 #define VM_FAULT_ERROR  (VM_FAULT_OOM | VM_FAULT_SIGBUS)
 
+/*
+ * Can be called by the pagefault handler when it gets a VM_FAULT_OOM.
+ */
+extern void pagefault_out_of_memory(void);
+
 #define offset_in_page(p)       ((unsigned long)(p) & ~PAGE_MASK)
 
 extern void show_free_areas(void);