Add -ul option for limiting user pool size.

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

diff --git a/src/threads/palloc.h b/src/threads/palloc.h
index 45e0f42b21e2e8261235df0e6936aa5e19d1b1f7..ba6aa741a954baf17e34cadc6a769974ca233dab 100644 (file)
--- a/src/threads/palloc.h
+++ b/src/threads/palloc.h
@@ -10,6 +10,9 @@ enum palloc_flags
     PAL_USER = 004              /* User page. */
   };
 
+/* Maximum number of pages to put in user pool. */
+extern size_t user_page_limit;
+
 void palloc_init (void);
 void *palloc_get_page (enum palloc_flags);
 void *palloc_get_multiple (enum palloc_flags, size_t page_cnt);