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[fs/lustre-release.git] / lustre / kernel_patches / patches / export-nr_free_buffer_pages.patch
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)
6  {
7         return nr_free_zone_pages(GFP_USER & GFP_ZONEMASK);
8  }
9 +EXPORT_SYMBOL(nr_free_buffer_pages);
10  
11  /*
12   * Amount of free RAM allocatable within all zones