latent_entropy: Mark functions with __latent_entropy

[linux-2.6-block.git] / mm / page_alloc.c

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index a2214c64ed3cd04dceaed7a579f593852e458df1..901121af4e546f596795e4b53fb0420390cd2539 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -91,6 +91,11 @@ EXPORT_PER_CPU_SYMBOL(_numa_mem_);
 int _node_numa_mem_[MAX_NUMNODES];
 #endif
 
+#ifdef CONFIG_GCC_PLUGIN_LATENT_ENTROPY
+volatile u64 latent_entropy __latent_entropy;
+EXPORT_SYMBOL(latent_entropy);
+#endif
+
 /*
  * Array of node states.
  */