1 Index: linux/mm/page_alloc.c
2 ===================================================================
3 --- linux.orig/mm/page_alloc.c
4 +++ linux/mm/page_alloc.c
5 @@ -875,6 +875,7 @@ unsigned int nr_free_buffer_pages(void)
7 return nr_free_zone_pages(GFP_USER & GFP_ZONEMASK);
9 +EXPORT_SYMBOL(nr_free_buffer_pages);
12 * Amount of free RAM allocatable within all zones