Formatting.

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

diff --git a/src/threads/init.c b/src/threads/init.c
index 8ee50a2731b8730a2abef9caa4b88f747a8cce51..c6917e224b393b5299dddabd40d1541fbeeef33c 100644 (file)
--- a/src/threads/init.c
+++ b/src/threads/init.c
@@ -45,13 +45,6 @@ uint32_t *base_page_dir;
    If true, use multi-level feedback queue scheduler. */
 bool enable_mlfqs;
 
-#ifdef VM
-/* -rndpg:
-   If false (default), use LRU page replacement policy.
-   If true, use random page replacement policy. */
-bool enable_random_paging;
-#endif
-
 #ifdef FILESYS
 /* -f: Format the filesystem? */
 static bool format_filesys;
@@ -196,7 +189,7 @@ paging_init (void)
      aka PDBR (page directory base register).  This activates our
      new page tables immediately.  See [IA32-v2a] "MOV--Move
      to/from Control Registers" and [IA32-v3] 3.7.5. */
-  asm volatile ("mov %%cr3, %0" :: "r" (vtop (base_page_dir)));
+  asm volatile ("movl %0, %%cr3" :: "r" (vtop (base_page_dir)));
 }
 
 /* Breaks the kernel command line into words and returns them as
@@ -257,14 +250,9 @@ parse_options (char **argv)
 #ifdef USERPROG
       else if (!strcmp (name, "-ul"))
         user_page_limit = atoi (value);
-#endif
-#ifdef VM
-      else if (!strcmp (name, "-rndpg"))
-        enable_random_paging = true;
 #endif
       else
         PANIC ("unknown option `%s' (use -h for help)", name);
-
     }
   
   return argv;
@@ -366,9 +354,6 @@ usage (void)
           "  -mlfqs             Use multi-level feedback queue scheduler.\n"
 #ifdef USERPROG
           "  -ul=COUNT          Limit user memory to COUNT pages.\n"
-#endif
-#ifdef VM
-          "  -rndpg             Use random page replacement policy.\n"
 #endif
           );
   power_off ();