Make kernel_pool, user_pool static, since they are used only in palloc.c

Found by Godmar with his process-linker-map.pl.

diff --git a/src/threads/palloc.c b/src/threads/palloc.c
index eab41e4811b15d074acf74ab27592d9eb56bb678..d5d513fec06871cbca165e1cfadfadc4895b5330 100644 (file)
--- a/src/threads/palloc.c
+++ b/src/threads/palloc.c
@@ -35,7 +35,7 @@ struct pool
   };
 
 /* Two pools: one for kernel data, one for user pages. */
-struct pool kernel_pool, user_pool;
+static struct pool kernel_pool, user_pool;
 
 /* Maximum number of pages to put in user pool. */
 size_t user_page_limit = SIZE_MAX;