Merge tag 'v3.10.86' into linux-linaro-lsk-v3.10
[firefly-linux-kernel-4.4.55.git] / mm / memory.c
index 30bf9cce8c2b046922a79a19b4a4ac046bb82f81..50671e5105ab85fc0e908396666e5274c98b0f65 100644 (file)
@@ -118,6 +118,8 @@ __setup("norandmaps", disable_randmaps);
 unsigned long zero_pfn __read_mostly;
 unsigned long highest_memmap_pfn __read_mostly;
 
+EXPORT_SYMBOL(zero_pfn);
+
 /*
  * CONFIG_MMU architectures set up ZERO_PAGE in their paging_init()
  */