X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fthreads%2Finit.h;h=4455c212d04dec6d07ea201862c07d83cebcb4a0;hb=4aef5aa2e21ef46c7fcfe03f81b8dd8c60c64286;hp=a6fec055d0b66067fd590441b06c2d2a141492ea;hpb=5f1b986185717577aac1922544cb3a7b1a56b632;p=pintos-anon

diff --git a/src/threads/init.h b/src/threads/init.h
index a6fec05..4455c21 100644
--- a/src/threads/init.h
+++ b/src/threads/init.h
@@ -12,6 +12,11 @@ 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;
+
 /* -q: Power off when kernel tasks complete? */
 extern bool power_off_when_done;