gcc-plugins: Add latent_entropy plugin

[deliverable/linux.git] / mm / page_alloc.c

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 1de94f0ff29d39885d8881fd2af320d89a5c839a..2bde86fd677243d4f944c1d7b066734ce8d48a26 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -92,6 +92,11 @@ EXPORT_PER_CPU_SYMBOL(_numa_mem_);
 int _node_numa_mem_[MAX_NUMNODES];
 #endif
 
+#ifdef CONFIG_GCC_PLUGIN_LATENT_ENTROPY
+volatile u64 latent_entropy;
+EXPORT_SYMBOL(latent_entropy);
+#endif
+
 /*
  * Array of node states.
  */