terminate backtrace for main thread

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

diff --git a/src/threads/init.h b/src/threads/init.h
index 45e9545f0a190261d1687c99ab6f142285bc00d1..863d1de6df079ea8e7567e49d3d3298ec7c8ade3 100644 (file)
--- a/src/threads/init.h
+++ b/src/threads/init.h
@@ -6,24 +6,9 @@
 #include <stddef.h>
 #include <stdint.h>
 
-/* Physical memory size, in 4 kB pages. */
-extern size_t ram_pages;
-
 /* Page directory with kernel mappings only. */
 extern uint32_t *base_page_dir;
 
-/* -o mlfqs:
-   If false (default), use round-robin scheduler.
-   If true, use multi-level feedback queue scheduler. */
-extern bool enable_mlfqs;
-
-#ifdef VM
-/* -o random-paging:
-   If false (default), use LRU page replacement policy.
-   If true, use random page replacement policy. */
-extern bool enable_random_paging;
-#endif
-
 /* -q: Power off when kernel tasks complete? */
 extern bool power_off_when_done;