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

[pintos-anon] / src / threads / palloc.c

diff --git a/src/threads/palloc.c b/src/threads/palloc.c
index 22a6b15972de40c4bde0cc4dab622c40caf3d157..d5d513fec06871cbca165e1cfadfadc4895b5330 100644 (file)
--- a/src/threads/palloc.c
+++ b/src/threads/palloc.c
@@ -9,8 +9,8 @@
 #include <string.h>
 #include "threads/init.h"
 #include "threads/loader.h"
-#include "threads/mmu.h"
 #include "threads/synch.h"
+#include "threads/vaddr.h"
 
 /* Page allocator.  Hands out memory in page-size (or
    page-multiple) chunks.  See malloc.h for an allocator that
@@ -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;