Rewrite palloc code so that it only touches the first 4 MB of RAM.

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

diff --git a/src/threads/palloc.h b/src/threads/palloc.h
index ba6aa741a954baf17e34cadc6a769974ca233dab..44cfb0efb406c35d2046ebb75fe57cae0b1fa31f 100644 (file)
--- a/src/threads/palloc.h
+++ b/src/threads/palloc.h
@@ -3,6 +3,7 @@
 
 #include <stddef.h>
 
+/* How to allocate pages. */
 enum palloc_flags
   {
     PAL_ASSERT = 001,           /* Panic on failure. */
@@ -11,7 +12,7 @@ enum palloc_flags
   };
 
 /* Maximum number of pages to put in user pool. */
-extern size_t user_page_limit;
+extern size_t max_user_pages;
 
 void palloc_init (void);
 void *palloc_get_page (enum palloc_flags);