X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Frmap.h;h=e80fb7ee6efdf5617f49f439ac4eafe28e86dfc1;hb=6d1d07e41a1de478a0da3cc14b4a8054ef09931c;hp=11b484e37ac94fcd2308a354d372f00faff8a736;hpb=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2;p=linux-2.6

diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 11b484e37a..e80fb7ee6e 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -92,6 +92,12 @@ static inline void page_dup_rmap(struct page *page)
 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.
  */